Phalloplasty

Introduction: Who This Guide Is For#

This guide is for anyone who has imagined looking down and seeing a penis where there isn't one now.

Perhaps you're a transgender man who has known since childhood that something was missing, that the body you were given didn't match the body you were supposed to have. Perhaps you're nonbinary and seeking anatomy that feels more congruent with your sense of self, even if that self doesn't fit neatly into binary categories. Perhaps you've considered metoidioplasty but want something larger, something that would allow you to stand at a urinal without a device, something that could enable penetrative sex with a partner. Perhaps you've been researching phalloplasty for years and feel ready to move forward, or perhaps you're just beginning to explore what's possible.

Whoever you are, this guide welcomes you.

Phalloplasty is the most complex procedure in gender-affirming surgery. It typically requires two to four surgical stages spread over twelve to twenty-four months. The complication rates are higher than any other gender-affirming procedure, with urethral complications alone affecting roughly half of patients who pursue urethral lengthening (Wang et al., 2022). The financial costs are substantial, the recovery is demanding, and the commitment required extends years into the future.

And yet.

Satisfaction rates exceed 90%. Regret rates fall below 1%. When researchers ask patients whether they would do it again, the answer is almost universally yes (Rooker et al., 2019; van de Grift et al., 2018). The gap between those complication statistics and those satisfaction statistics tells you something important: for the people who pursue this surgery, what they gain is worth what they endure to get there.

This guide provides the information you need to understand what phalloplasty involves, who it's for, how to prepare, what to expect during recovery, and what outcomes research actually shows. The goal is not to convince you to pursue or avoid this surgery, but to ensure that whatever decision you make rests on accurate information rather than fear, fantasy, or misinformation. Your body, your choice, your life.

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Understanding Phalloplasty: What This Surgery Creates#

Phalloplasty constructs a penis using tissue harvested from elsewhere on your body—most commonly the forearm, thigh, or back. Unlike metoidioplasty, which releases and extends existing genital tissue, phalloplasty creates a neophallus of typical adult male dimensions, generally twelve to sixteen centimeters in length and ten to fourteen centimeters in circumference (Monstrey et al., 2009).

The procedure can achieve several goals, though not all patients pursue all of them. First, it creates a phallus with masculine appearance that can be dressed in underwear without prosthetics, used at urinals, and seen by partners during intimacy. Second, for those who elect urethral lengthening, it enables standing urination through the neophallus. Third, through nerve coaptation—the surgical connection of nerves—it provides both protective tactile sensation and, in most cases, erogenous sensation capable of producing orgasm. Fourth, for those who later receive erectile devices, it enables penetrative sexual intercourse (Monstrey et al., 2009; Morrison et al., 2016).

Understanding what phalloplasty does not create is equally important. The neophallus will not become erect on its own—there is no corpus cavernosum, the specialized tissue that fills with blood during natural erection. Achieving rigidity sufficient for penetration requires a surgically implanted erectile device. The neophallus will not ejaculate; while orgasm remains possible for most patients, there is no prostate or seminal vesicles to produce ejaculate. The neophallus will not produce sperm. If biological children are a priority, fertility preservation must happen before surgery—a topic covered in Fertility.

These realities are not failures of the surgery. They are the current state of what reconstructive surgery can achieve. For many patients, what phalloplasty does provide—a sensate penis of typical dimensions that enables standing urination and penetrative sex—represents a profound transformation that resolves decades of dysphoria.

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Types of Phalloplasty: Choosing Your Donor Site#

The defining choice in phalloplasty is where the tissue comes from. Each donor site offers distinct advantages and tradeoffs, and the right choice depends on your anatomy, your priorities, and your surgeon's expertise.

Radial Forearm Free Flap#

The radial forearm free flap remains the most commonly performed technique, comprising approximately 75% of phalloplasty reconstructions (Monstrey et al., 2009). Pioneered by Chang and Hwang in 1984, it harvests skin, subcutaneous tissue, and neurovascular structures from the non-dominant forearm.

The forearm's thin, pliable skin allows surgeons to create both the penile shaft and the neourethra from a single piece of tissue, rolled into what's called a "tube-within-tube" configuration. This means standing urination can often be achieved in a single surgical stage rather than requiring separate urethral reconstruction. The forearm also contains two cutaneous nerves—the lateral and medial antebrachial—which can be connected to recipient nerves in the groin for both tactile and erogenous sensation.

The results are encouraging. Total flap loss, where the entire reconstructed phallus fails, occurs in only 1.5 to 5% of cases. Partial flap loss affects another 4.5% (Santucci, 2018). Tactile sensation returns in approximately 94% of patients, and in Monstrey's series of 287 patients, all achieved satisfactory orgasms (Monstrey et al., 2009).

The primary disadvantage is visibility. The forearm donor site leaves a prominent scar that some patients find stigmatizing—sometimes called the "trans sign" in community discussions. The scar can be partially concealed with tattoos, long sleeves, or cosmetic treatments, but it will always be visible in situations where your forearms are exposed. For patients who prioritize discretion, this matters.

The surgery also requires sacrificing the radial artery, one of the two major arteries supplying blood to the hand. Before proceeding, surgeons perform an Allen test to confirm that your ulnar artery alone can adequately supply blood flow. If this test is abnormal, radial forearm phalloplasty may not be safe, and alternative donor sites become necessary.

Recovery at the donor site involves managing a skin graft placed over the harvested area. About 8% of patients experience delayed healing requiring secondary procedures (Morrison et al., 2016). Long-term follow-up shows that over 75% of patients are satisfied with their forearm scar appearance, and functional limitations in daily activities are rare (Al-Tamimi et al., 2019).

Anterolateral Thigh Flap#

The anterolateral thigh flap serves as the primary alternative when forearm harvest isn't possible or desirable. The donor site hides easily under shorts or swimwear, offering significantly more discretion than the forearm scar. The thigh skin often better matches the color of genital skin, creating a more natural appearance.

However, the thigh typically provides thicker tissue than the forearm. For most patients, this bulk prevents the tube-within-tube urethral construction that makes forearm phalloplasty efficient. Instead, anterolateral thigh phalloplasty often requires a separate flap for urethral construction—either from the forearm or the superficial circumflex iliac artery perforator region—or staged urethral reconstruction using buccal mucosa grafts from the inner cheek (Ascha et al., 2018).

Only patients with subcutaneous fat thickness less than one centimeter can typically undergo single-stage anterolateral thigh phalloplasty with integrated urethra. This limits the technique's applicability for many patients.

Comparative data from 413 cases at Ghent University showed that anterolateral thigh flaps required significantly more secondary procedures than forearm flaps—both on the phallus itself (45% versus 15%) and at the donor site (16% versus 5%). Total flap loss rates remain low at approximately 0.6% for pedicled anterolateral thigh procedures (Massie et al., 2018).

The anterolateral thigh is often chosen when patients have abnormal Allen tests precluding forearm harvest, when forearm dimensions are insufficient, when patients have forearm tattoos they wish to preserve, or when concealment of the donor site scar is the overriding priority.

Musculocutaneous Latissimus Dorsi Flap#

The musculocutaneous latissimus dorsi flap harvests tissue from the back, including a strip of the latissimus dorsi muscle with overlying skin. This offers a concealed donor site—the scar hides under most clothing—and excellent tissue volume for patients desiring a larger phallus.

Djordjevic's series of 129 patients demonstrated that all achieved satisfactory voiding and penetrative intercourse with prostheses (Djordjevic et al., 2009). The technique is chosen when patients prioritize hidden scarring over maximal phallus sensation, after failure of forearm or thigh flaps, or when other donor sites are inadequate.

However, a critical limitation emerges from the nerve anatomy. The thoracodorsal nerve that supplies the latissimus dorsi muscle provides motor function, not sensation. As a result, less than 20% of patients achieve tactile sensation in the phallus itself (Monstrey et al., 2009). Erogenous sensation remains limited to the buried clitoris and the proximal neourethra. For patients who prioritize sensation, this represents a significant tradeoff.

Abdominal Flaps#

Pedicled abdominal flaps from the lower abdomen provide an option that doesn't require microsurgical expertise, with shorter operative times and faster initial recovery. These are indicated for patients who decline or cannot undergo microsurgery, who have excess abdominal tissue after weight loss, or who do not initially require standing urination.

Recent series report no total flap failures with abdominal techniques (Chen et al., 2022). However, urethral complication rates reach 55 to 70% when urethroplasty is performed simultaneously—significantly higher than microsurgical techniques (Santucci, 2018). For this reason, many surgeons recommend abdominal phalloplasty only for patients who will not pursue urethral lengthening.

Making the Choice#

No donor site is objectively "best." The right choice depends on your specific anatomy, your priorities, and your surgeon's experience. Consider the following framework:

If your priority is maximum sensation, the radial forearm free flap generally offers the best outcomes due to its reliable nerve anatomy and thin tissue allowing close nerve coaptation.

If your priority is concealed scarring, the anterolateral thigh or latissimus dorsi offers donor sites that hide under clothing, though with tradeoffs in sensation or surgical complexity.

If your priority is a larger phallus, the latissimus dorsi or anterolateral thigh can provide greater tissue volume than the typically thinner forearm.

If you have medical factors limiting options—such as an abnormal Allen test, insufficient forearm circumference, or inability to tolerate microsurgery—these constraints may determine your path.

Your surgeon should discuss which techniques they perform, their outcomes with each, and their recommendation based on your individual anatomy and goals. Surgeons who offer only one technique may not be the right fit if that technique doesn't match your priorities.

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The Multi-Stage Surgical Journey#

Phalloplasty is almost never a single surgery. Most patients undergo two to four stages spread over twelve to twenty-four months, with each stage building on the last and allowing healing time between procedures (Monstrey et al., 2009).

Why Staging Matters#

Performing all components simultaneously would compound complication risks. Each procedure carries its own potential problems: flap construction risks vascular compromise, urethral reconstruction risks fistula and stricture, erectile device placement risks infection and malposition. Staging separates these risks, allowing tissues to heal and stabilize before adding the next layer of complexity.

Different surgical centers use different staging philosophies. The approach your surgeon recommends will depend on their training, their outcomes data, and your individual circumstances.

Common Staging Approaches#

The "single-stage" approach performs perineal masculinization (including hysterectomy and vaginectomy if desired), shaft construction, and penile urethra creation all at once. This minimizes the total number of surgeries but extends anesthesia time and compounds complication risks. It's offered at some centers for carefully selected patients.

The "metoidioplasty-first" approach completes the perineal work first, allowing the proximal urethral anastomosis to heal before the second surgery adds the phallus. Some patients who are satisfied after metoidioplasty choose to stop there, making this approach useful for those uncertain about proceeding to full phalloplasty.

The "Big Ben Method," developed at St. Peter's Andrology in London and used at OHSU among other centers, constructs the shaft and penile urethra first, then connects to the perineum in a second stage. This allows the flap to fully heal and establish blood supply before the high-risk urethral connection, potentially reducing strictures through non-circumferential suture lines (Santucci, 2018; Berli & Chen, 2021).

What Happens at Each Stage#

While staging varies by center and technique, the typical sequence includes the following:

Stage one creates the neophallus from the chosen donor site. For microsurgical flaps, this involves harvesting the tissue, forming it into the penile shape, and performing vascular anastomosis to establish blood flow. Nerves are connected at this stage to begin the long regeneration process. For tube-within-tube forearm flaps, the full-length urethra is created simultaneously. This stage typically requires five to seven nights of hospitalization with intensive monitoring during the first seventy-two hours (Monstrey et al., 2009).

Stage two, typically three to six months later, often includes urethral lengthening and connection to the native urethra for those pursuing standing urination, vaginectomy if not performed earlier, scrotoplasty to create the scrotum, and glansplasty to shape the head of the penis. A suprapubic catheter remains in place for four to five weeks, with imaging confirming urethral patency before removal.

Stage three, usually six to twelve months after the initial surgery, involves erectile device implantation for those who desire penetrative capability. This timing allows sensation to return so that you can detect problems with the device, and ensures soft tissues have fully healed to support the implant (Falcone et al., 2018).

Additional refinement stages may follow, addressing aesthetic concerns, debulking excess tissue (especially common with anterolateral thigh flaps), fat grafting for contour improvement, or managing complications that arose in earlier stages.

Timeline Expectations#

From first consultation to final refinement, the complete phalloplasty journey typically spans two to four years. This includes pre-operative preparation (hair removal, medical clearance, possibly weight optimization), the surgical stages themselves with recovery between each, and any revisions needed to address complications or optimize outcomes.

This timeline can feel daunting. It may help to remember that each stage brings you closer to your goal, and that the body needs time to heal properly between procedures. Rushing the process increases complication risks.

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Urethral Reconstruction: The Most Challenging Component#

For many patients, the ability to urinate while standing represents a crucial goal of phalloplasty. Achieving this requires extending the urethra from its native position to a new opening at the tip of the neophallus—a distance of fifteen to twenty centimeters through reconstructed tissue.

This is the most technically demanding and complication-prone aspect of phalloplasty. Understanding what's involved helps set realistic expectations.

Anatomy of the Neourethra#

The reconstructed urethra comprises four distinct regions. The native urethra remains unchanged. The pars fixa runs horizontally from the native urethral opening to the base of the phallus. The pars pendulans runs through the shaft of the neophallus. The new meatus opens at the tip.

The junction between pars fixa and pars pendulans represents the watershed zone—the area most prone to complications. This is where tissues from different sources meet and must heal together while urine regularly passes through (Santucci, 2018).

Techniques and Materials#

Multiple approaches exist for constructing each urethral segment. The pars fixa can be created using labia minora flaps, anterior vaginal flaps, urethral plate flaps, or staged reconstruction with grafted tissue. The pars pendulans is typically formed as part of the flap itself in tube-within-tube techniques, or constructed separately using other tissue sources.

When tissue substitution is needed, buccal mucosa—harvested from the inner cheek—has become the material of choice. It's hairless, durable, resistant to infection, and achieves graft survival rates approaching 92% (Santucci, 2018). Some patients require multiple buccal mucosa grafts over several stages to complete their urethral reconstruction.

Success Rates#

The good news: standing urination succeeds in most patients who pursue it. Pooled data demonstrate that 92.2% achieve standing urination (Wang et al., 2022). However, the path to that success often involves additional procedures. The Amsterdam Center's longitudinal data show that patients averaged one reoperation, with a range of zero to six, to achieve standing urination. At end-stage, 75% were voiding standing successfully, while 25% ultimately required permanent perineal urethrostomy—meaning urination through an opening at the base of the phallus rather than the tip (Al-Tamimi et al., 2019).

Post-void dribbling, where residual urine in the longer urethra drips out after voiding, remains common and may require manual expression or brief wiping. This improves as patients develop technique but rarely disappears entirely.

Complications#

Urethral complications represent the primary challenge of phalloplasty. Understanding the numbers helps calibrate expectations:

Fistula—an abnormal opening where urine leaks through the skin rather than the intended urethral channel—affects 24 to 34% of patients (Wang et al., 2022; Al-Tamimi et al., 2019). These most commonly occur at the proximal anastomosis where the new urethra joins the native urethra.

Stricture—a narrowing of the urethral channel that obstructs urine flow—affects approximately 25% of patients (Wang et al., 2022). Strictures also tend to occur at anastomotic sites.

Overall, 49 to 76% of patients experience some urethral complication (Wang et al., 2022; Morrison et al., 2016). This doesn't mean that most patients have poor outcomes—it means that most patients require some additional intervention to achieve their urinary goals.

A critical finding: vaginectomy significantly reduces urethral complications. Research shows that removing the vaginal canal allows additional vascularized tissue to cover the urethral suture lines, improving healing. One study found urethral complications in 27% of patients with vaginectomy versus 67% without (Massie et al., 2018). If standing urination is important to you and you don't have strong reasons to preserve the vaginal canal, vaginectomy should be seriously considered.

Managing Complications#

Most fistulas and strictures can be managed successfully with additional procedures.

For fistulas, up to 36% close spontaneously within three months with conservative management—meaning no surgery, just time and careful hygiene (Al-Tamimi et al., 2019). Those that persist require surgical repair after a minimum of six months of healing, typically involving excision of the fistula tract and coverage with local tissue flaps.

For strictures, initial treatment often involves urethral dilation or direct visual internal urethrotomy—procedures that can temporize symptoms but rarely provide lasting solutions. Staged Johanson urethroplasty with buccal mucosa augmentation achieves recurrence rates of 0 to 25% and represents the most durable approach (Santucci, 2018). Perineal urethrostomy remains a salvage option that sacrifices standing urination but eliminates ongoing urethral complications.

Deciding About Urethral Lengthening#

Not everyone needs to urinate standing. If your primary goals are eliminating dysphoria about genital appearance, achieving erogenous sensation, and enabling penetrative sex, you can pursue phalloplasty without urethral lengthening. You would continue to urinate sitting, through your native urethral opening, which remains functional.

This choice dramatically reduces complication rates. The Amsterdam data showed that patients without urethral lengthening experienced less than 1% fistula and 0% stricture rates, compared to 43% and 60% respectively for those with lengthening (Al-Tamimi et al., 2019).

The decision depends on your priorities. How important is standing urination to your sense of gender congruence and daily functioning? Are you willing to accept higher complication risks and likely additional surgeries to achieve it? These are personal questions only you can answer.

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Erectile Devices: Enabling Penetrative Intercourse#

The neophallus cannot become erect on its own. Achieving rigidity sufficient for penetrative intercourse requires a surgically implanted prosthesis. For many patients, this represents a crucial component of their surgical goals. For others, it's unnecessary. Understanding your options helps clarify which path serves your needs.

The Three-Piece Inflatable Prosthesis#

The three-piece inflatable penile prosthesis is the most commonly used device in phalloplasty. It consists of two cylinders placed within the neophallus, a pump positioned in the neoscrotum, and a saline reservoir placed in the pre-peritoneal space behind the abdominal wall (Falcone et al., 2018).

To achieve erection, you squeeze the pump several times, transferring fluid from the reservoir into the cylinders. This creates rigidity comparable to natural erection. To deflate, you press the release valve on the pump, returning fluid to the reservoir. The whole process takes about thirty seconds in each direction and can be done discreetly (Fascelli et al., 2023).

Placing an inflatable prosthesis in a neophallus presents challenges that don't exist in cisgender penile prosthesis surgery. The neophallus lacks a tunica albuginea—the tough fibrous covering that normally contains and supports the cylinders. To compensate, surgeons create anchoring points by securing the proximal ends of the cylinders to the pubic bone using synthetic material, typically Dacron vascular graft "socks" fixed with permanent sutures (Falcone et al., 2018).

Surgery is deferred until at least six to twelve months after phalloplasty to allow nerve regeneration. Placing devices before sensation returns risks undetected injury during the procedure or from device pressure afterward (Falcone et al., 2018).

Satisfaction rates are encouraging. In Falcone's series of 247 patients, 88% reported satisfaction with their erectile prosthesis. Between 77 and 84% achieved successful penetrative intercourse. Partner satisfaction reached approximately 60% (Falcone et al., 2018; Rooker et al., 2019).

Semi-Rigid Rods#

Malleable prostheses offer a simpler alternative. These contain bendable silicone rods with flexible metal cores that remain in a permanent semi-erect state. You manually bend the phallus up for penetrative activity and down for concealment (Ziegelmann et al., 2019).

The advantages are simplicity (no pump or reservoir), lower cost, and suitability for patients with limited scrotal space or manual dexterity issues that would make pump operation difficult. The ZSI 100 FtM device was specifically designed for phalloplasty, featuring a glans-shaped tip and a flat base for bone fixation (Falcone et al., 2018).

The disadvantages are significant. The phallus never becomes fully soft, potentially compromising concealment under certain clothing. In Pigot's series of 25 patients with malleable devices, 44% required explantation—eight for complications and three because patients found living with the device too difficult (Pigot et al., 2019).

Complication Rates and Expectations#

Erectile device complications occur at higher rates in phalloplasty than in cisgender penile prosthesis surgery, reflecting the unique challenges of absent tunica albuginea, variable anatomy, and required bone anchoring.

Infection rates in phalloplasty reach 10 to 20% compared to only 1.1% in cisgender surgery (Ziegelmann et al., 2019). Mechanical dysfunction affects roughly 13% of patients. Dislocation, where the device migrates from its intended position, occurs in 6% of inflatable and 15% of malleable devices. Overall complication rates reach 37 to 38%, and explantation rates run 13 to 19% (Falcone et al., 2018; Ziegelmann et al., 2019).

Five-year implant survival reaches approximately 78% (Falcone et al., 2018). This means that most devices work well, but lifetime revisions should be anticipated as a likely part of your journey. Devices wear out. Infections happen. Revisions are part of the deal.

Questions for Your Surgeon#

Before proceeding with erectile device implantation, ask your surgeon about their personal infection and revision rates, which device they recommend and why, their anchoring technique, how they manage complications when they occur, and their experience with revisions. Surgeons who perform high volumes of these procedures tend to have better outcomes.

Choosing Whether to Pursue Erectile Devices#

Not everyone needs penetrative capability. If your sexual practices don't involve penetration, or if you're satisfied with external prosthetics, you may not need an implant at all. The decision depends on your sexual goals, your risk tolerance, and your willingness to undergo additional surgery with meaningful complication rates.

Some patients proceed to phalloplasty with urethral lengthening, achieve standing urination and good sensation, and never pursue erectile devices. Others view penetrative capability as essential. There's no wrong answer—only what's right for you.

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Sensation and Sexual Function#

The possibility of erotic sensation in a constructed organ might seem improbable, but nerve coaptation makes it real. For most patients, phalloplasty produces a sensate phallus capable of experiencing both protective sensation (knowing when something touches you) and erogenous sensation (experiencing sexual pleasure).

How Sensation Returns#

During surgery, nerves from the donor site are connected to recipient nerves in the groin. For radial forearm phalloplasty, the lateral antebrachial cutaneous nerve is typically coapted to the dorsal nerve of the clitoris, enabling erogenous sensation, while the medial antebrachial cutaneous nerve connects to the ilioinguinal nerve for tactile sensation (Monstrey et al., 2009).

Nerves regenerate slowly—approximately one millimeter per day. Because the nerve connections are made at the base of the phallus and must regenerate to the tip, sensation returns gradually over twelve or more months. The base becomes sensate first, with sensation progressing distally over time. Full maturation may take two to three years (Monstrey et al., 2009).

What the Evidence Shows#

Systematic reviews demonstrate strong sensation outcomes:

Tactile sensation recovery occurs in approximately 94% of patients (Monstrey et al., 2009).

Erogenous sensation—the capacity for sexual arousal from phallus stimulation—develops in 53 to 100% of patients depending on technique and how sensation is assessed (Wang et al., 2022; Remington et al., 2019).

Orgasm capability ranges from 50 to 93% during masturbation and 58 to 75% during partnered sexual activity (Wang et al., 2022). In Monstrey's series of 287 radial forearm phalloplasty patients, all achieved satisfactory orgasms (Monstrey et al., 2009).

These numbers tell an encouraging story. The majority of patients achieve meaningful sensation, and most are able to reach orgasm with their new anatomy.

Understanding the Variability#

Not everyone's experience is the same. Some patients report that their neophallus is more sensitive than their clitoris ever was, with heightened pleasure responses. Others find sensation present but different, requiring adaptation and exploration to learn what feels good. A smaller number experience disappointing sensation outcomes (Remington et al., 2019).

Factors affecting sensation outcomes include the technique used (radial forearm generally outperforms latissimus dorsi), the skill of the nerve coaptation, the ratio of donor to recipient nerve axons (optimal matching improves outcomes), pre-operative familiarity with your own erogenous zones, the brain's capacity for cortical remapping (reorganizing sensation maps), engagement with sensory re-education therapy, and simply time since surgery (Monstrey et al., 2009).

For many patients, the clitoris remains essential to orgasm. The buried clitoris at the base of the neophallus can be stimulated during masturbation or partnered sex, and some find that combining phallus and clitoral stimulation produces the most satisfying results. Two patients in one study who had never achieved orgasm pre-operatively remained unable to do so post-operatively, suggesting that pre-existing orgasmic capacity matters (Remington et al., 2019).

Partner communication becomes important as you learn your new body. What worked before may not work now. What works now may be different from what you expected. Patience with yourself and openness with partners supports adaptation.

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Candidacy and Preparation#

Phalloplasty requires extensive preparation over months before surgery. Understanding the requirements early allows adequate planning.

WPATH Standards of Care#

The World Professional Association for Transgender Health's Standards of Care Version 8, published in 2022, establishes eligibility criteria for genital surgery. You must demonstrate gender incongruence that is marked and sustained over time. You must have capacity to make a fully informed decision and consent to treatment. You must be at the age of majority in your jurisdiction. Any mental health or physical conditions should be assessed, with significant concerns reasonably well-controlled. And you should have completed six months of hormone therapy if hormones are part of your gender-affirming care—reduced from twelve months in previous guidelines—unless hormones are not desired or are medically contraindicated (Coleman et al., 2022).

WPATH SOC 8 now requires only one referral letter from a qualified healthcare provider, reduced from two letters previously (Coleman et al., 2022). However, many insurance companies have not updated their policies to reflect this change. If you're seeking insurance coverage, you may still need two letters regardless of current clinical guidelines. Check your specific policy requirements early in the process.

Medical Prerequisites#

Surgeons have additional medical requirements beyond WPATH criteria.

Smoking cessation is mandatory. Nicotine constricts blood vessels, impairs wound healing, and threatens flap survival. Research on digit replantation—a similar microsurgical procedure—shows success rates dropping from 97% to 61% in smokers (Chang et al., 2013). Most surgeons require four to twelve weeks of complete abstinence before surgery and continued abstinence during recovery. This means all nicotine products: cigarettes, vaping, patches, gums, and lozenges. Cotinine testing confirms compliance. There are no exceptions.

Body mass index requirements vary by technique and surgeon. General guidelines suggest BMI under 30 to 35 for radial forearm or abdominal flaps, while anterolateral thigh ideally requires BMI under 23 to 25 due to the thinner tissue required for tube-within-tube construction (Ascha et al., 2018). BMI over 35 is typically a contraindication across techniques. If your BMI exceeds requirements, weight loss before surgery is necessary, and this can take considerable time.

Some researchers have noted that rigid BMI cutoffs may not be fully evidence-based and that individualized assessment considering body composition and fat distribution may be more appropriate (Ettner et al., 2016). Discuss your specific situation with your surgeon.

Pre-Operative Hair Removal#

Hair-bearing tissue in the neourethra causes serious problems: obstruction, stone formation, and chronic infection. Hair removal from the urethral portion of the donor site is mandatory for patients pursuing urethral lengthening (Mundinger & Neligan, 2022).

Electrolysis is the standard approach, as it's effective on all hair colors and provides permanent removal. Laser hair removal can work for those with dark hair and light skin but may not achieve complete clearance.

The timeline is significant. Hair removal typically requires six to eighteen months to complete multiple hair growth cycles. Treatment must finish six weeks before surgery, with no sessions within two weeks of the procedure. For radial forearm phalloplasty, treatment covers the area from wrist to fifteen to eighteen centimeters up the arm. Anterolateral thigh requires treatment following surgeon-specific templates and generally takes longer due to different hair growth patterns (Mundinger & Neligan, 2022).

Start hair removal as early in your preparation process as possible. This is often the rate-limiting step that determines when you can schedule surgery.

Vascular Assessment#

For radial forearm candidates, the Allen test evaluates whether your hand can survive on ulnar artery blood flow alone after the radial artery is harvested. The examiner compresses both arteries while you clench and open your hand, then releases only the ulnar artery. Color should return to your hand within five to ten seconds. Delayed return suggests inadequate collateral circulation (Monstrey et al., 2009).

Abnormal Allen tests are not absolute contraindications. Some surgeons perform surgical Allen tests—directly exposing and temporarily clamping the radial artery under anesthesia to assess hand perfusion before proceeding. Others recommend alternative donor sites when Allen test results are borderline (Monstrey et al., 2009).

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Recovery and Healing#

Recovery from phalloplasty is a marathon, not a sprint. Understanding the timeline helps set realistic expectations.

Immediate Post-Operative Period#

Stage one typically requires five to seven nights of hospitalization. The first seventy-two hours involve intensive monitoring, with nurses checking flap blood flow using Doppler ultrasound as frequently as every hour initially. You'll have multiple drains removing fluid from surgical sites, a urinary catheter, and activity restrictions.

Sitting restrictions are important. Most surgeons limit hip flexion to 45 degrees or less for the first four weeks to avoid tension on the flap's vascular connections (Monstrey et al., 2009). This means lying flat or reclined, not sitting upright. Arrange your recovery space accordingly.

Radial forearm patients begin hand therapy two to three weeks after surgery to maintain range of motion and prevent stiffness at the donor site (Morrison et al., 2016).

The First Months#

For patients with urethral lengthening, a suprapubic catheter remains in place for four to five weeks. Imaging confirms urethral patency before removal. During this time, urine drains through the catheter, bypassing the reconstructed urethra to allow healing.

Drains are typically removed within the first week once output decreases. Heavy lifting restrictions continue for four to eight weeks. Most patients can return to desk work within two to six weeks, while physical labor requires eight to twelve weeks of recovery (Monstrey et al., 2009).

Sexual activity follows a staged return. Manual stimulation is generally permitted at three to four months once tissues have healed. Penetrative intercourse—for those with erectile devices—requires waiting six or more months after device placement (Falcone et al., 2018).

Long-Term Healing and Follow-Up#

First-year visits are typically quarterly, transitioning to annual follow-up thereafter. Monitoring focuses on urethral function, sensation progression, donor site healing, and any device complications.

Urethral strictures most commonly develop between six and twelve months after surgery, so close monitoring during this period is important. Report changes in urinary stream, straining to void, or a sense of incomplete emptying promptly (Al-Tamimi et al., 2019).

Sensation continues to improve for two to three years as nerves regenerate. Don't judge your final sensation outcomes too early.

Scar maturation at the donor site takes twelve to eighteen months. Scars typically start raised and red, then flatten and fade over time. Scar management techniques like silicone sheeting or massage may help during this process.

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Complications: Significant but Manageable#

Phalloplasty has higher complication rates than any other gender-affirming surgery. A 2022 meta-analysis of 1,731 patients reported a 76.5% overall complication rate (Wang et al., 2022). This number deserves context: it counts any complication requiring intervention, from minor wound healing issues to major revisions. It doesn't mean that most patients have poor outcomes.

What it does mean is that you should expect something to need management along the way. Very few patients sail through the entire multi-stage process without any complications. The question is not whether complications occur, but how they're managed when they do.

Flap Complications#

The most serious early complication is flap loss, where blood flow to the neophallus fails.

Total flap loss—where the entire reconstruction fails—occurs in 1.5 to 5% of radial forearm cases and approximately 1% of pedicled anterolateral thigh cases (Santucci, 2018; Massie et al., 2018). When this happens, the flap must be removed, and reconstruction starts over with a new donor site after healing.

Partial flap loss—where a portion of the neophallus loses blood supply and dies while the rest survives—affects 4.5 to 7% of patients depending on technique (Santucci, 2018). This may require debridement and skin grafting but doesn't necessarily mean complete failure.

Vascular complications typically present within seventy-two hours. This is why early monitoring is so intensive. Signs include cool tissue, color changes, and absent Doppler signals. Emergency return to surgery for exploration and possible revision of vascular connections can sometimes salvage a compromised flap.

Risk factors for flap complications include smoking (one study showed smokers had 123 times higher odds of minor complications), diabetes, peripheral vascular disease, and hypercoagulable conditions (Massie et al., 2018).

Urethral Complications#

Covered in detail in the urethral reconstruction section, these represent the most common complications requiring intervention. Fistula affects 24 to 34% and stricture affects approximately 25% of patients pursuing urethral lengthening (Wang et al., 2022; Al-Tamimi et al., 2019).

Donor Site Complications#

Radial forearm donor sites show approximately 8% complication rates, primarily delayed skin graft healing requiring secondary procedures. Long-term functional limitations are rare (Morrison et al., 2016).

Anterolateral thigh donor sites require revision in approximately 16% of cases but offer superior concealment (Massie et al., 2018).

Erectile Device Complications#

Infection (10-20%), mechanical dysfunction (13%), dislocation (6-15%), and overall explantation (13-19%) rates are covered in the erectile device section. These occur with the third or later stage of surgery.

Perspective on Complications#

High complication rates might seem like reason to avoid phalloplasty. But consider the satisfaction data alongside the complication data. Despite experiencing complications, over 90% of patients report satisfaction with their outcomes. Over 95% say they would do it again. Complications are part of the journey for most people, but they don't define the outcome (Rooker et al., 2019; van de Grift et al., 2018).

What matters is having a surgical team experienced in managing complications, having realistic expectations going in, and understanding that additional procedures are likely part of your path. With that framing, the complication statistics become less alarming and more simply informative.

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Outcomes and Satisfaction#

After all the statistics about complications, you might wonder whether phalloplasty is worth it. The outcomes data answer that question resoundingly.

Satisfaction Exceeds Expectations#

Pooled analyses show 90.5% patient-reported satisfactory outcomes (Wang et al., 2022). Individual studies often report even higher numbers: 95% satisfaction with appearance, 96% would undergo the procedure again, and 100% satisfaction in several European cohorts (Terrier et al., 2014; Rooker et al., 2019; van de Grift et al., 2018).

Functional outcomes reinforce these satisfaction numbers. Over 91% void standing. Approximately 88% achieve tactile or erogenous sensation. Between 77% and 84% achieve penetrative intercourse with prosthesis (Wang et al., 2022; Falcone et al., 2018).

Regret Is Exceptionally Rare#

Phalloplasty-specific regret rates reach only 0.5%—lower than vaginoplasty (1.3%) and far below many other surgical procedures. For comparison, regret after prostatectomy reaches 30% and regret after bariatric surgery reaches up to 19.5% (Bustos et al., 2021).

When regret does occur, contributing factors typically include poor social support, pre-existing mental health conditions, complications, and ongoing external stigma. Researchers describe this as "social regret," arising from external pressures rather than true regret about the decision itself (Bustos et al., 2021).

Psychological Benefits Are Profound#

Beyond satisfaction with surgical outcomes specifically, the psychological benefits of phalloplasty are substantial and enduring.

Gender dysphoria, particularly genital dysphoria, significantly decreases after surgery. Many patients describe it as "resolved." A forty-year follow-up study showed long-term body congruency scores of 89.6 out of 100 (Weyers et al., 2009).

Mental health improves across multiple domains: significantly reduced suicidal ideation persisting decades after surgery, improved depression and anxiety scores, and enhanced self-esteem and body image. Social functioning and life satisfaction reach levels comparable to the general population (Almazan & Keuroghlian, 2021).

These aren't small effects. For people who have spent their lives at war with their bodies, who have managed dysphoria through dissociation or avoidance or simply enduring, the resolution of that conflict is transformative.

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Finding a Surgeon#

Phalloplasty outcomes depend heavily on surgeon experience. This is not a procedure to entrust to someone learning the technique. Finding the right surgeon is worth the effort.

What to Look For#

Volume matters. Surgeons who perform high numbers of phalloplasties have better outcomes than those who do the procedure occasionally. Ask how many phalloplasties they've performed total and how many they do per year.

Outcomes data matter more than volume alone. Ask about their specific complication rates: flap loss, urethral complications, device complications. Surgeons who track and share their outcomes demonstrate commitment to quality improvement. Those who become defensive about outcome questions may not be the right fit.

Technique matters for your goals. Ensure your surgeon offers the technique that matches your priorities. A surgeon who only performs radial forearm phalloplasty may not be the right choice if concealed scarring is essential to you. A surgeon who rarely performs urethral lengthening may not be ideal if standing urination is your primary goal.

Communication matters. You will have an ongoing relationship with this surgical team for years. They should listen to your goals, explain options clearly, and respond to questions without condescension or dismissiveness.

Major Surgical Centers#

Several centers in the United States have established phalloplasty programs with substantial experience:

the surgical practice for Transgender Surgery in Austin and San Francisco, where Dr. Curtis Crane has performed over 600 phalloplasties since 2005, offers all flap types and is in-network with multiple insurers.

The Buncke Clinic and San Francisco Transgender Institute, where Dr. Bauback Safa leads one of the world's most experienced teams with over 700 phalloplasties since 2012. The clinic is the birthplace of microsurgery.

OHSU Transgender Health Program in Portland, where Drs. Jens Berli and Blair Peters use a modified Big Ben staging approach with a multidisciplinary team.

NYU Langone in New York, where Drs. Rachel Bluebond-Langner and Lee Zhao lead programs including minimally invasive and robotic techniques.

Mount Sinai in New York, where Drs. Jess Ting, Bella Avanessian, and Miroslav Djordjevic offer all phalloplasty types.

Additional major centers include Johns Hopkins, Stanford, University of Michigan, Cleveland Clinic, Cedars-Sinai, and Rush University Medical Center.

International Options#

For patients willing to travel, international centers offer additional options:

Ghent University Hospital in Belgium, where Prof. Stanislas Monstrey—former WPATH president and co-author of foundational phalloplasty research—pioneered the superficial circumflex iliac artery perforator flap technique. Surgery is covered as a reconstructive procedure under Belgian healthcare.

Amsterdam UMC in the Netherlands offers one of the oldest programs globally with extensive outcome data and patient-centered shared decision-making, including support for patients who choose not to pursue urethral lengthening or erectile devices.

United Kingdom options have experienced disruptions, with NHS wait times currently exceeding four years. Private UK options exist at costs of £40,000 to £70,000.

Cost and Insurance#

Phalloplasty costs range from $25,000 to over $150,000 across all stages in the United States, with total costs including all stages and devices often reaching $100,000 to $200,000.

The good news: 95% of US insurers now cover phalloplasty as part of transgender surgery benefits. Coverage rates are lower for penile prosthesis (approximately 60%) and vary significantly by state. States with comprehensive transgender healthcare mandates—including California, New York, Massachusetts, Oregon, and Washington—generally have better coverage (Herman et al., 2022).

Even with insurance, out-of-pocket costs can be substantial: 20% or more coinsurance, annual deductibles that may apply to each surgical stage, hair removal (rarely covered), and travel, accommodation, and lost wages for those who must travel for surgery.

Wait times vary dramatically. Some centers quote two to three months; academic centers may have waits exceeding two years. Some waitlists close periodically to new patients. Early consultation—even before you're ready for surgery—helps you understand timelines and begin preparation.

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Reflection Questions#

1. When you imagine looking down at your body after phalloplasty, what do you see? What would be different about how you move through the world?

2. How important is standing urination to your sense of gender congruence? Would you be satisfied with phalloplasty outcomes if standing urination weren't possible?

3. What role does penetrative sex play in your sexual goals? Would you pursue erectile device implantation, knowing the complication rates?

4. How do you feel about the visibility of a forearm scar versus the tradeoffs of other donor sites? What matters most to you in this choice?

5. What concerns you most about the complication rates? What would help you feel prepared to manage complications if they arise?

6. Who in your life knows you're considering phalloplasty? Who would support you through the multi-year surgical journey?

7. How do you imagine your relationship with your body changing over the two to four years of the surgical process? What would sustain you through the difficult periods?

8. What questions remain after reading this guide? What additional information do you need before making decisions?

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References#

Al-Tamimi, M., Pigot, G. L., van der Sluis, W. B., Nieuwenhuijzen, J. A., Mullender, M. G., & Bouman, M. B. (2019). The surgical techniques and outcomes of secondary phalloplasty after metoidioplasty in transgender men: An international, multi-center case series. Journal of Sexual Medicine, 16(11), 1849-1859. https://doi.org/10.1016/j.jsxm.2019.07.027

Almazan, A. N., & Keuroghlian, A. S. (2021). Association between gender-affirming surgeries and mental health outcomes. JAMA Surgery, 156(7), 611-618. https://doi.org/10.1001/jamasurg.2021.0952

Ascha, M., Massie, J. P., Morrison, S. D., Crane, C. N., & Chen, M. L. (2018). Outcomes of single stage phalloplasty by pedicled anterolateral thigh flap versus radial forearm free flap in gender confirming surgery. Journal of Urology, 199(1), 206-214. https://doi.org/10.1016/j.juro.2017.07.084

Berli, J. U., & Chen, M. L. (2021). Staged approach to phalloplasty. In S. J. Monstrey & P. N. Blondeel (Eds.), Gender-affirming surgery: A comprehensive textbook (pp. 231-248). Springer.

Bustos, V. P., Bustos, S. S., Mascaro, A., Del Corral, G., Forte, A. J., Ciudad, P., Kim, E. A., Langstein, H. N., & Manrique, O. J. (2021). Regret after gender-affirmation surgery: A systematic review and meta-analysis of prevalence. Plastic and Reconstructive Surgery–Global Open, 9(3), e3477. https://doi.org/10.1097/GOX.0000000000003477

Chang, K. C., Tan, B. K., & Lim, A. Y. (2013). Smoking and microsurgery. Journal of Hand Surgery (European Volume), 38(4), 354-355.

Chen, M. L., Safa, B., & Crane, C. N. (2022). Abdominal phalloplasty. Clinics in Plastic Surgery, 49(4), 477-487. https://doi.org/10.1016/j.cps.2022.06.004

Coleman, E., Radix, A. E., Bouman, W. P., Brown, G. R., de Vries, A. L., Deutsch, M. B., Ettner, R., Fraser, L., Goodman, M., Green, J., Hancock, A. B., Johnson, T. W., Karasic, D. H., Knudson, G. A., Leibowitz, S. F., Meyer-Bahlburg, H. F., Monstrey, S. J., Motmans, J., Nahata, L., ... Arcelus, J. (2022). Standards of care for the health of transgender and gender diverse people, version 8. International Journal of Transgender Health, 23(S1), S1-S259. https://doi.org/10.1080/26895269.2022.2100644

Djordjevic, M. L., Bumbasirevic, M., Vukovic, P., Sansalone, S., & Perovic, S. V. (2009). Musculocutaneous latissimus dorsi free transfer flap for total phalloplasty in children. Journal of Pediatric Urology, 5(6), 477-482. https://doi.org/10.1016/j.jpurol.2009.04.011

Ettner, R., Monstrey, S., & Coleman, E. (Eds.). (2016). Principles of transgender medicine and surgery (2nd ed.). Routledge.

Falcone, M., Garaffa, G., Gillo, A., Dente, D., Christopher, A. N., & Ralph, D. J. (2018). Outcomes of inflatable penile prosthesis insertion in 247 patients completing female to male gender reassignment surgery. BJU International, 121(1), 139-144. https://doi.org/10.1111/bju.14009

Fascelli, M., Lowe, G., & Sinha, U. K. (2023). Penile and testicular prosthesis following gender-affirming phalloplasty and scrotoplasty: A narrative review and technical insights. Translational Andrology and Urology, 12(10), 1583-1594. https://doi.org/10.21037/tau-23-138

Herman, J. L., Flores, A. R., & O'Neill, K. K. (2022). How many adults and youth identify as transgender in the United States? The Williams Institute, UCLA School of Law.

Massie, J. P., Morrison, S. D., Wilson, S. C., Crane, C. N., & Chen, M. L. (2018). Phalloplasty with urethral lengthening: Addition of a vascularized bulbospongiosus flap from vaginectomy reduces postoperative urethral complications. Plastic and Reconstructive Surgery, 141(6), 1551-1557. https://doi.org/10.1097/PRS.0000000000004453

Monstrey, S., Hoebeke, P., Selvaggi, G., Ceulemans, P., Van Landuyt, K., Blondeel, P., Hamdi, M., Roche, N., Weyers, S., & De Cuypere, G. (2009). Penile reconstruction: Is the radial forearm flap really the standard technique? Plastic and Reconstructive Surgery, 124(2), 510-518. https://doi.org/10.1097/PRS.0b013e3181aeeb47

Morrison, S. D., Shakir, A., Vyas, K. S., Kirber, J., Crane, C. N., & Chen, M. L. (2016). Phalloplasty: A review of techniques and outcomes. Plastic and Reconstructive Surgery, 138(3), 594-615. https://doi.org/10.1097/PRS.0000000000002518

Mundinger, G. S., & Neligan, P. C. (2022). Hair removal for phalloplasty. In M. L. Chen & C. N. Crane (Eds.), Gender-affirming surgery: The complete guide (pp. 145-158). Elsevier.

Pigot, G. L. S., Sigurjónsson, H., Gijs, L., & Bouman, M. B. (2019). Surgical outcomes of inflatable penile prosthesis insertion in trans men after phalloplasty: A systematic review. Sexual Medicine Reviews, 7(2), 289-297. https://doi.org/10.1016/j.sxmr.2018.09.008

Remington, A. C., Morrison, S. D., Massie, J. P., Crowe, C. S., Shakir, A., Wilson, S. C., Crane, C. N., & Chen, M. L. (2019). Outcomes after phalloplasty: Do transgender patients and multiple sclerosis patients report similar satisfaction and quality of life? Plastic and Reconstructive Surgery, 143(2), 491-501.

Rooker, S. A., Vyas, K. S., DiFilippo, E. C., Nolan, I. T., Morrison, S. D., & Santucci, R. A. (2019). The rise of the neophallus: A systematic review of penile prosthetic outcomes and complications in gender-affirming surgery. Journal of Sexual Medicine, 16(5), 661-672. https://doi.org/10.1016/j.jsxm.2019.02.009

Santucci, R. A. (2018). Urethral complications after transgender phalloplasty: Strategies to treat them and minimize their occurrence. Clinical Anatomy, 31(2), 187-190. https://doi.org/10.1002/ca.23021

Terrier, J. E., Courtois, F., Ruffion, A., & Morel-Journel, N. (2014). Surgical outcomes and patients' satisfaction with suprapubic phalloplasty. Journal of Sexual Medicine, 11(1), 288-298. https://doi.org/10.1111/jsm.12297

van de Grift, T. C., Elaut, E., Cerwenka, S. C., Cohen-Kettenis, P. T., & Kreukels, B. P. (2018). Surgical satisfaction, quality of life, and their association after gender-affirming surgery: A follow-up study. Journal of Sex & Marital Therapy, 44(2), 138-148. https://doi.org/10.1080/0092623X.2017.1326190

Wang, L. C., Safa, B., Chen, M. L., & Crane, C. N. (2022). Outcomes following gender-affirming phalloplasty: A systematic review and meta-analysis. Sexual Medicine Reviews, 10(3), 499-512. https://doi.org/10.1016/j.sxmr.2022.01.003

Weyers, S., Elaut, E., De Sutter, P., Gerris, J., T'Sjoen, G., Heylens, G., De Cuypere, G., & Verstraelen, H. (2009). Long-term assessment of the physical, mental, and sexual health among transsexual women. Journal of Sexual Medicine, 6(3), 752-760.

Ziegelmann, M. J., Savage, J., & Weistroffer, C. (2019). Outcomes of phalloplasty and penile prosthesis placement in female-to-male transgender patients. Translational Andrology and Urology, 8(3), 188-195. https://doi.org/10.21037/tau.2019.05.02

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Last updated July 30, 2025

Introduction#

Phalloplasty is a significant gender-affirming surgical procedure that constructs a penis for transgender men using tissue from another part of their body. This complex surgery may include vaginectomy (vaginal removal), urethral lengthening for standing urination, scrotoplasty (scrotum creation), glansplasty (penile head formation), and penile implant placement. The primary goal is aligning physical anatomy with gender identity. Recent decades have seen remarkable improvements in both functionality and aesthetics of the constructed penis, with over 97% of patients reporting high satisfaction with how the procedure meets their gender affirmation goals.

Phalloplasty objectives for transgender men address multiple aspects of wellbeing. These include creating a natural-appearing penis, enabling both tactile and erogenous sensations, facilitating standing urination, and allowing penetrative sexual intercourse through penile prosthesis use. The surgery plays a crucial role in alleviating physical and emotional distress associated with gender dysphoria. Given this significant decision and the surgical complexity, comprehensive information access is essential for individuals considering phalloplasty and their support networks. A thorough understanding of techniques, potential outcomes, and the overall journey ensures informed consent and realistic expectations.

Types of Phalloplasty Surgical Techniques#

Several surgical techniques are available for phalloplasty, each with its own set of advantages and disadvantages. The choice of technique often depends on individual factors, such as body type, desired outcomes, and surgeon expertise.

Radial Forearm Flap (RFF) Phalloplasty#

Radial forearm flap (RFF) phalloplasty is currently the most commonly used technique for gender-affirming phalloplasty. Widely considered the gold standard, this approach uses a thin, flexible flap of skin and tissue from the forearm. This area is rich in nerves, which enables potential development of erogenous sensation. The forearm skin typically has less hair, making it ideal for single-stage urethral construction.

The RFF procedure begins with careful mapping of the flap on the forearm. During surgery, the lateral and medial antebrachial cutaneous nerves in the flap are connected to the ilioinguinal and dorsal penile nerves in the groin, facilitating sensation in the new penis. The radial artery, which supplies blood to the flap, is connected to a groin artery such as the profunda femoris, lateral circumflex femoral, circumflex iliac, or inferior epigastric artery. Similarly, the accompanying veins and cephalic vein are connected to branches of the greater saphenous vein to ensure proper blood drainage. The donor site on the forearm is typically closed using a skin graft, often a split-thickness graft from the thigh or a full-thickness graft from the buttocks. To create the glans, surgeons remove the outer skin layer from the forearm flap tip and fold it inward. A full-thickness skin graft, frequently taken from the groin, is placed underneath to enhance appearance. A Foley catheter remains in place for at least two weeks to allow the new urethra to heal and reduce the risk of narrowing or fistula formation. RFF technique typically employs a "tube-within-a-tube" design, creating the phallus and urethra simultaneously.

The forearm is the standard donor site for RFF phalloplasty. The skin in this region is thin and pliable with relatively little hair, making it particularly suitable for urethral reconstruction. However, the donor site requires a skin graft for closure. A significant consideration with this technique is the visible forearm scar, which can be difficult to conceal. Potential donor site complications include partial skin graft loss, decreased sensitivity, swelling, reduced hand range of motion (generally improvable with therapy), and decreased grip strength. The visibility of the forearm scar and potential hand function impacts are important factors for patients to consider.

RFF phalloplasty offers excellent potential for developing erogenous sensation due to the highly innervated forearm flap. The surgical nerve connections enable potential recovery of tactile sensation in the constructed penis. Achieving erectile function typically requires a subsequent procedure to implant a penile prosthesis, usually performed 10 to 12 months after initial phalloplasty, once tactile sensation has returned. Forearm flaps generally provide better sensory outcomes compared to other donor sites. Importantly, the nerves responsible for orgasm are connected to the flap, helping preserve orgasmic ability for most individuals. While RFF offers good sensation potential, the need for a separate implant procedure for erections underscores the multi-stage nature of the overall process.

RFF phalloplasty staging typically involves an initial stage using the tube-within-a-tube design for simultaneous phallus and urethra creation. This first stage often includes vaginectomy, penis construction with complete urethra, scrotoplasty, and glansplasty. A second stage, typically performed 6 to 12 months later, usually involves inserting both testicular and erectile prosthetics. Additional surgical stages may be necessary for aesthetic refinements or functional repairs. If procedures like glansplasty or implant placement are performed separately, the entire phalloplasty process can extend to 12 to 18 months.

Anterolateral Thigh Flap (ALT) Phalloplasty#

Anterolateral thigh flap (ALT) phalloplasty is another common technique that utilizes skin, fat, and fascia harvested from the anterolateral aspect of the thigh. This method is frequently considered as an alternative to RFF phalloplasty.

The ALT procedure involves harvesting a flap of tissue from the thinner, distal part of the thigh. The blood supply to this flap comes from the descending branch of the lateral femoral circumflex vessels. Sensation is provided by the lateral femoral cutaneous nerve, which is connected to one of the dorsal clitoral nerves during the surgery. Before the procedure, a multidetector CT scan (MDCT) is strongly recommended to thoroughly evaluate the blood supply and the thickness of the subcutaneous fat in the thigh, as these factors can significantly influence the suitability of the ALT flap for phalloplasty. Urethral lengthening in ALT phalloplasty can be achieved through various approaches, including vascularized, non-vascularized, and partial techniques. The ALT flap can be utilized either as a free flap procedure (completely detached and reconnected using microsurgery) or as a pedicled flap (one end remains attached to maintain blood supply).

The donor site for ALT phalloplasty is located on the lateral thigh. The skin in this area is typically thicker and usually has hair, with a considerably thicker subcutaneous fat layer. A key advantage of the ALT technique is that the donor site can often be concealed under clothing. However, the site may require a skin graft for closure. Potential complications include infection, bleeding, abnormal nerve sensations (paresthesia), urethral issues such as fistula and stricture, partial flap loss, leg weakness, and adhesion formation. While the ALT donor site offers better concealment compared to the forearm, the thicker thigh tissue can present challenges for urethral reconstruction and may result in a bulkier neophallus.

ALT phalloplasty can create a penis with sensation because the lateral femoral cutaneous nerve is included in the flap and connected to sensory nerves in the groin. However, some reports suggest that sensation achieved with ALT may be less intense compared to RFF phalloplasty. Similar to other techniques, achieving erectile function typically requires surgical implantation of a penile prosthesis in a subsequent stage. Thigh flaps can offer more options for penis length. Some individuals also report a degree of natural rigidity in the phallus created with the ALT technique.

The staging of ALT phalloplasty varies depending on surgeon preferences and individual patient needs. A typical first stage often includes vaginectomy, phallus creation using the ALT flap, and scrotoplasty. Urethral lengthening may be performed during this initial stage or subsequently. Glansplasty (creation of the penile head) is often delayed until the second stage. Testicular implants usually occur in either the second or third stage, with the penile implant for erectile function typically placed in the final surgical stage. The entire process of ALT phalloplasty can take up to two years to complete, including various stages and healing periods.

Other Phalloplasty Techniques#

Beyond RFF and ALT, several alternative phalloplasty techniques exist, each with distinct characteristics. Musculocutaneous Latissimus Dorsi Flap (MLD) phalloplasty uses skin and muscle from the back, offering the advantage of a scar that can be hidden under clothing. However, MLD typically provides less sensation than RFF, though the donor site usually doesn't require a skin graft.

Abdominal Flap phalloplasty utilizes lower abdominal skin. As a pedicled flap, it remains partially attached to maintain blood supply. Without microsurgical nerve connections, sensation potential is limited. This approach is typically used for shaft-only phalloplasty, which doesn't allow for standing urination.

Other techniques include Groin Flap phalloplasty, which uses skin from the groin area, and Fibular Flap phalloplasty, which incorporates skin, nerve, and sometimes bone from the lower leg. Combined Forearm and Thigh Flap phalloplasty uses forearm tissue for the urethra and thigh tissue for the penis shaft. While this creates a smaller forearm scar compared to standard RFF, it may have higher complication rates and typically produces less penile girth than a thigh flap alone.

Pedicled Flap techniques keep the skin flap partially attached to the donor site to maintain blood supply. Most of these approaches (except Pedicled ALT) lack microsurgical nerve connections, limiting sensation. In contrast, Free Flap phalloplasty completely detaches the skin flap along with its blood supply, nerves, and sometimes muscle or bone before transferring it to the recipient site. Microsurgical connections restore circulation and sensation.

The Delayed ALT Flap technique involves an initial surgery that severs the secondary blood supply to the upper thigh tissue while maintaining the main blood supply. The tissue remains in place for 4-6 months to adapt to the new blood supply before relocation during phalloplasty. This additional step is particularly beneficial for patients with thicker ALT flaps.

This variety of techniques allows surgeons to customize the phalloplasty procedure according to each individual's specific needs and preferences, though each approach presents distinct advantages and disadvantages regarding sensation, scarring, and surgical complexity.

Pre-operative Preparation for Phalloplasty#

Thorough preparation is essential for a successful phalloplasty and involves several key steps.

Medical and Psychological Evaluations#

Prior to undergoing phalloplasty, individuals need comprehensive medical and psychological evaluations. Mental health assessments are often required for insurance coverage and are crucial for determining readiness for such significant surgery. Generally, patients are expected to meet the standards of care set forth by the World Professional Association for Transgender Health (WPATH). Surgeons also conduct thorough medical evaluations to assess overall health and determine suitability for the surgical procedures involved.

Hormone Therapy Guidelines#

Hormone replacement therapy (HRT) with testosterone is frequently a prerequisite for phalloplasty. Additionally, a hysterectomy (removal of the uterus) is typically performed before proceeding with phalloplasty. In many cases, this includes the removal of the cervix and is often required at least six months prior to the first stage of the phalloplasty surgery.

Smoking Cessation#

Smoking poses significant risks for complications during and after phalloplasty, making it a critical factor in pre-operative preparation. Individuals who smoke are often not considered candidates for this surgery due to the increased risk of poor wound healing and other complications. Therefore, patients are typically required to completely stop using all tobacco and nicotine-containing products for a minimum of six months before and after surgery. The use of tobacco products in the period leading up to surgery can significantly increase the likelihood of complications, potentially by as much as fivefold.

Hair Removal#

Permanent hair removal is crucial when preparing for phalloplasty, particularly for individuals who desire the ability to urinate through their newly constructed penis. Hair needs to be permanently removed from the skin that will be used to create the urethra (the tube through which urine passes). This removal process, achievable through electrolysis or laser treatments, can be lengthy, sometimes taking up to 18 months to complete. It is essential that hair removal in the designated area is fully completed before scheduling the surgical stage involving urethral lengthening. Often, surgeons require an in-person consultation to assess the specific area of the arm or thigh that will be used for phallus construction before beginning permanent hair removal. It is also important that no hair regrowth is observed in the treated area for at least three months prior to surgery.

Other Lifestyle Adjustments#

Beyond these essential preparations, surgeons typically provide customized guidance on nutrition and exercise protocols to optimize pre-surgical health. Arranging adequate post-operative support from friends, family, or professional caregivers is crucial for a smooth recovery. Additionally, cultivating mental resilience and securing ongoing psychological support throughout the surgical journey significantly enhances outcomes and overall patient satisfaction.

The Phalloplasty Surgical Procedure#

Phalloplasty is a complex process that typically involves multiple surgical stages performed over a period of time.

Staging of Phalloplasty#

Phalloplasty requires multiple surgical procedures to achieve the final outcome. These surgeries are typically scheduled with intervals of 3 to 6 months between them. The entire process, from the initial stage to completion, can take approximately 12 to 18 months. The surgeon works closely with the patient to determine optimal timing and sequence based on individual needs and goals.

Detailed Explanation of Each Stage#

The phalloplasty procedure is typically divided into several stages, each addressing specific aspects of the genital reconstruction.

Initial Stage: This stage primarily focuses on constructing the penis. Tissue is harvested from the chosen donor site (forearm, thigh, or back), shaped into a phallus, and attached to the groin area. Blood vessels and nerves of the flap are meticulously connected to establish circulation and sensation in the new penis. The donor site is then closed, often requiring a skin graft. Depending on individual goals and the surgical technique, urethral lengthening may also be performed during this initial stage. For those who do not desire urethral lengthening, a vaginectomy (removal of the vagina) may be optional. Scrotoplasty, the creation of the scrotum, is often performed using the skin of the labia majora. Glansplasty, the shaping of the penile head, may also be part of this stage. Additionally, the clitoris is typically buried at the base of the newly constructed phallus.

Second Stage (typically 3-6 months later): If urethral lengthening was not completed in the first stage, it is often addressed in this stage. This may also involve the insertion of testicular implants into the newly created scrotum. If glansplasty was not performed initially, it might be done during this stage to further refine the aesthetic appearance of the penis.

Final Stage (typically 6-12 months later): The primary focus of this stage is usually the insertion of a penile implant to enable erections. This is typically done once sufficient healing has occurred and sensation has begun to return to the phallus. Additional aesthetic refinements, such as liposuction, fat grafting, or mons resection, may also be performed during this or subsequent stages to optimize the cosmetic outcome.

Anesthesia and Hospital Stay#

Phalloplasty is performed under general anesthesia, ensuring patients remain completely unconscious and pain-free throughout the procedure. The surgery typically lasts between 8 to 10 hours but may take longer depending on complexity and the number of procedures performed simultaneously. Following surgery, patients generally stay in the hospital for approximately 5 days, though this varies based on surgical technique and individual recovery needs. Immediately after surgery, patients can expect to feel groggy as the anesthesia wears off.

Post-operative Care and Recovery#

Proper post-operative care is crucial for healing and achieving the best possible outcomes after phalloplasty.

Immediate Post-operative Care#

In the immediate period following surgery, meticulous wound care is essential. This involves keeping the incisions clean and dry and regularly reapplying dressings as instructed by the surgical team. Pain will be managed with prescribed medications, and it is important to take these as directed. To facilitate urination during the initial healing phase, a Foley catheter or a suprapubic catheter will be placed. It is crucial to follow instructions on how to manage the catheter to prevent complications. Activity restrictions are also a key part of the immediate post-operative care. Patients will need to limit physical activity, including strenuous exercise and even household chores, to allow the surgical sites to heal properly. Throughout this period, it is important to closely monitor for any signs of infection or other complications and to contact the surgical team if any concerns arise.

Long-Term Aftercare#

Long-term aftercare involves continued attention to wound and scar management, which may include specific techniques or products recommended by the surgeon. Pelvic floor exercises are often recommended to help with urinary control and overall pelvic health. Depending on whether urethral lengthening was performed, there may be a need for periodic dilation of the urethra to prevent the formation of strictures (narrowing) that could impede urination. Psychological support and the development of coping strategies can also be an important part of the long-term recovery process, as individuals adjust to the changes and navigate any challenges that may arise.

Recovery Timeline#

The initial recovery period after phalloplasty can extend up to 12 weeks, depending on the specific procedures that were performed. More advanced healing and nerve regeneration continue to occur over the following months. Between 6 and 12 months post-surgery, patients may begin to experience the return of sensation. Protective sensations, such as the ability to feel temperature and pressure, often return first, with erogenous sensation typically taking longer. Achieving full functionality of the penis, including the ability to urinate, experience sensation, and have erections (with the aid of an implant), can take a year or longer. Before attempting penetrative intercourse, patients should receive approval from their surgeon and may need to use a pump or a silicone erectile sleeve to make adjustments and ensure comfort.

Potential Risks and Complications of Phalloplasty#

As with any major surgical procedure, phalloplasty carries potential risks and complications that patients should be aware of.

General Surgical Risks#

General risks associated with any surgery include complications related to anesthesia, such as sore throat, nausea, vomiting, constipation, severe allergic reactions (anaphylaxis), and, in rare cases, stroke. There is also a risk of bleeding and infection at the surgical sites.

Specific Phalloplasty Complications#

In addition to general surgical risks, phalloplasty has specific potential complications. These can include partial or total loss of the skin flap used to create the penis (necrosis). Infections can occur at any of the surgical sites, including the donor site and the newly constructed phallus. The formation of fistulas, which are abnormal connections between two body parts (such as between the urethra and the skin), is another potential complication. Urethral strictures, or the narrowing of the urethra, can also occur, potentially affecting the ability to urinate. Complications at the donor site can include pain, excessive scarring, decreased mobility or sensation, wound breakdown, and the formation of granulation tissue (overgrowth of tissue during healing). Nerve damage can lead to paresthesia (abnormal sensations) or decreased sensation in the phallus or the donor site. Other potential complications include pelvic bleeding or pain, and, in rare instances, injury to the bladder or rectum. Some patients may experience a prolonged need for surgical drains to remove excess fluid. In the case of ALT phalloplasty, rare but severe complications such as compartment syndrome and muscle necrosis have been reported.

Management and Treatment of Complications#

The management and treatment of complications following phalloplasty often require additional medical or surgical interventions. For example, infections are typically treated with antibiotics, and surgical repair may be necessary to address fistulas or strictures.

Sensory Outcomes and Erectile Function After Phalloplasty#

The return of sensation and the ability to achieve erections are important outcomes for many individuals undergoing phalloplasty.

Expected Sensory Return#

The extent and timeline of sensory return in the neophallus varies depending on the surgical technique used. Generally, Radial Forearm Flap (RFF) phalloplasty offers a better chance of developing sensation compared to other methods. Nerve regeneration occurs gradually, with protective sensations like temperature and pressure typically returning before erogenous sensation. Forearm flaps tend to provide superior sensory outcomes. In RFF phalloplasty, incorporating the posterior antebrachial cutaneous nerve (PABC) as an additional nerve connection may help optimize sensation throughout the penis shaft.

Achieving Erectile Function#

Since the skin flap used in phalloplasty lacks erectile tissue, achieving an erection for penetrative sex typically requires surgical implantation of a penile prosthesis. This procedure usually occurs as a separate stage, approximately 10 to 12 months after the initial phalloplasty, once tactile sensation has begun to return to the new penis. While implants specifically designed for transgender men are under development, surgeons currently use prosthetics originally designed for cisgender men with erectile dysfunction. Potential complications with penile implants include infection and erosion.

Realistic Expectations for Sensory and Functional Outcomes#

It is important for individuals considering phalloplasty to maintain realistic expectations regarding sensory and functional outcomes. Achieving full functionality, including urination, sensation, and erections, can take a year or longer after the initial surgery.

Financial Considerations for Phalloplasty#

The financial aspects of phalloplasty represent a significant consideration for many individuals seeking this procedure.

Cost of Phalloplasty#

The cost of phalloplasty in the United States varies widely, typically ranging from approximately $43,000 to $75,000, though in some cases it may reach as high as $150,000. These figures often exclude additional expenses such as hospital fees, anesthesia costs, and medications, which can substantially increase the overall financial burden. By comparison, several countries including Thailand, Turkey, and Mexico offer all-inclusive phalloplasty packages at more affordable prices, with procedures in Thailand ranging from $12,000 to $25,000, making these international options significantly less expensive than those in the U.S.

Insurance Coverage#

While most insurance companies in the United States offer coverage for phalloplasty, this coverage typically comes with strict eligibility requirements. Patients must often provide comprehensive mental health assessments, documentation of hormone therapy, evidence of living in their affirmed gender role, and secure pre-authorization from their insurance provider. Even with insurance coverage, certain costs such as hospital stays, anesthesia, and post-operative care may not be fully covered. In countries with public healthcare systems like the UK, Australia, and New Zealand, the costs of phalloplasty may be subsidized, but patients often face lengthy waiting times ranging from 5 to 30 years.

Resources for Financial Assistance#

For individuals facing financial barriers to accessing phalloplasty, various resources may provide assistance. These include organizations and programs that offer grants, loans, or other forms of financial aid specifically for transgender individuals seeking gender-affirming surgeries. Researching and exploring these options constitutes an important step in the pre-operative planning process.

Follow-up Care and Potential Revision Surgeries#

Ongoing follow-up care and the possibility of revision surgeries are integral parts of the phalloplasty journey.

Typical Follow-up Schedule#

After undergoing phalloplasty, regular follow-up appointments with the surgical team are essential for monitoring the healing process and addressing any potential issues that may arise. The specific schedule of these appointments will vary depending on the individual's progress and the surgeon's protocols.

Reasons for Revision Surgeries#

Revision surgeries may be necessary for a variety of reasons. These can include addressing complications such as fistulas or urethral strictures, making aesthetic refinements to the neophallus appearance (including glans or scrotum revisions), and functional improvements like adjustments to penile implants.

What to Expect During Revision Procedures#

Similar to the initial phalloplasty surgeries, revision procedures typically require anesthesia and a period of recovery time. The extent and duration of these will depend on the nature and complexity of the revision being performed.

Conclusion#

Phalloplasty is a complex yet profoundly beneficial gender-affirming surgical procedure for transgender men. It employs various techniques, typically occurs in multiple stages, and requires thorough pre-operative preparation and diligent post-operative care. Despite potential risks and complications, advancements in surgical methods have significantly improved both aesthetic and functional outcomes. Key aspects of this journey include the return of sensation and the ability to achieve erectile function through penile implants. Planning for phalloplasty involves navigating financial considerations, including costs and insurance coverage. Regular follow-up care and potential revision surgeries help optimize results and provide ongoing support. Making an informed decision about phalloplasty requires comprehensive research, detailed consultations with experienced surgeons, and a strong support network. Various resources are available to provide information and support for individuals considering this life-affirming surgery.

• References
  1. Phalloplasty Surgery Guide - Phalloplasty Surgeons, accessed April 30, 2025, https://www.phallo.net/
  2. Phalloplasty for Gender Affirmation - Johns Hopkins Medicine, accessed April 30, 2025, https://www.hopkinsmedicine.org/health/treatment-tests-and-therapies/phalloplasty-for-gender-affirmation
  3. Flap templating considerations in radial forearm phalloplasty—a surgical teaching video overview - Journal of Visualized Surgery, accessed April 30, 2025, https://jovs.amegroups.org/article/view/129126/html
  4. Essential Guide to FTM Phalloplasty: Types, Costs, Preparation, and Recovery - Bookimed, accessed April 30, 2025, https://us-uk.bookimed.com/article/ftm-phalloplasty/
  5. Phalloplasty: Procedure, Risks, Benefits, Recovery & Outlook, accessed April 30, 2025, https://my.clevelandclinic.org/health/procedures/21585-phalloplasty
  6. Surgical techniques of phalloplasty in transgender patients: a systematic review - PMC, accessed April 30, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC8105791/
  7. RFF Phalloplasty: Radial Forearm Flap Phalloplasty Surgery, accessed April 30, 2025, https://www.phallo.net/procedures/radial-forearm-flap-phalloplasty.htm
  8. Aesthetic Refinements after Radial Free Flap Phalloplasty: Optimizing the Donor Site and the Phallus - PMC, accessed April 30, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC5889466/
  9. Minimising the donor area morbidity of radial forearm phalloplasty using prefabricated thigh flap - Thieme Connect, accessed April 30, 2025, https://www.thieme-connect.com/products/ejournals/pdf/10.4103/ijps.IJPS_158_16.pdf
  10. Formation of the phallus - Phalloplasty - St Peter's Andrology, accessed April 30, 2025, https://www.andrology.co.uk/phalloplasty/formation-of-the-phallus
  11. ALT Phalloplasty - Anterolateral Thigh Phalloplasty FTM - Phallo.net, accessed April 30, 2025, https://www.phallo.net/procedures/alt-phalloplasty.htm
  12. Female-To-Male Phalloplasty - The Buncke Clinic, accessed April 30, 2025, https://www.buncke.org/gender
  13. Anterolateral Thigh Flap Phalloplasty | Plastic Surgery Key, accessed April 30, 2025, https://plasticsurgerykey.com/anterolateral-thigh-flap-phalloplasty/

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