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Phalloplasty

Phalloplasty, usually shortened to phallo, builds a full-sized penis from a flap of your own skin and fat taken from somewhere else on your body. The forearm, thigh, back and lower abdomen are the usual sources. The flap is shaped into a tube and moved to the groin.

In most techniques its blood vessels and nerve are joined under a microscope, so it survives and, over time, develops feeling. The clitoris is buried at the base with its nerves intact. It is the biggest operation in transgender care.

What you get is a penis in the typical adult range, roughly 12–16 cm depending on the flap, that reads as one in clothes and out of them. It can carry a urethra so you can stand to pee. With an erectile implant added later, it can be used for penetrative sex. What you pay is a permanent donor-site scar, a high rate of urethral complications, several separate recoveries over one to two years, and more money than anything else on this site.

That is the trade on every page that follows. Size and function on one side; scar, stages and risk on the other. I have sat in enough of these consultations to notice a pattern. The people who do well priced the second half honestly before they fell in love with the first. If you are still choosing between this and meta, start with meta vs phallo.

At a glance

Also known as
Phallo, penile reconstruction, flap phalloplasty, free flap phalloplasty
Stages
2–4 over 1–2 years
Surgery time
3–12 hours for stage 1, depending on the flap
Anaesthesia
General
Hospital stay
1–7 nights for stage 1
Back to work
3–8 weeks depending on flap
Full recovery
12–24 months across all stages
Scar
A large donor-site scar on the forearm, thigh, back or abdomen, plus groin scars
Sensation
Kept at the base; shaft feeling grows in over 1–2 years
Typical cost
$50,000–$150,000+ (United States, self-pay)
Usually preceded by
Hysterectomy, Vaginectomy

Figures reviewed .

On this page
  1. Who it’s for
  2. How it’s done
  3. Recovery
  4. Scars
  5. Sensation
  6. Risks
  7. Results
  8. Alternatives
  9. Combining
  10. Cost
  11. Surgeon
  12. FAQ

Who it’s for

People for whom size matters, who want penetrative sex or a penis that reads as one in clothes, and who have decided the scar, the stages and the risk are worth it. If a phallus with full feeling in one operation is enough and size is secondary, metoidioplasty is the better fit and a far smaller undertaking.

The practical requirements are stricter than for anything else on this site. You need to be settled on testosterone, at a BMI within your surgeon's range, and completely off smoking and nicotine. The free-flap techniques depend on tiny blood vessels, and nicotine is the one thing you control that can kill the flap. Each flap has its own conditions, from enough forearm skin for RFF to a lean thigh for ALT, and each flap's page goes through them. Two to three months off work for stage one is the realistic minimum.

Most surgeons want a hysterectomy done beforehand or in stage one. A vaginectomy is required in almost every practice if urethral lengthening is planned. The closed vaginal tissue forms the bed for the fixed part of the new urethra. If you are skipping the urethra, some surgeons will build the phallus without one. Two letters of support and a documented period on hormones are standard; see eligibility.

Before you book

Write down what you want the phallus to do, in order, and take the list to the consultation. Standing to pee, penetration, size, sensation and a hidden scar cannot all come first. The flap and the stages follow from which one does.

How it’s done

Stage one is the phallus. The surgeon lifts the flap from the donor site, the place it is taken from, along with its artery, veins and a nerve that carries feeling. On the table the flap is rolled into a tube, or a tube within a tube if the urethra is being built from the same skin. Then it is moved to the groin.

With a free flap, one that is fully detached, the vessels are cut and rejoined under a microscope, and the nerve is joined to a clitoral or groin nerve. With a pedicled flap the tissue stays attached to its own blood supply and is passed under the skin into position. The clitoris is buried at the base, the donor site is closed or grafted, and the flap is watched hourly for days.

The four flaps split into two families. The free flaps, RFF and MLD, are cut away completely and reconnected. That is the most demanding surgery, and it carries the risk of the flap losing its blood supply. The pedicled flaps, ALT and abdominal, avoid the highest-risk microsurgery but tend to be thicker, and abdominal gives no shaft sensation and no urethra. The scrotoplasty is usually done in stage one.

Later stages add the urethral join if it was not done up front, glansplasty to shape a head, and testicular implants into the healed scrotum. An erectile implant comes last, once the phallus can feel. How those are split is up to the surgeon. If urethral lengthening is planned, hair removal on the donor site starts six to twelve months before any of it.

The flaps

The technique is really the choice of donor site, where the skin and tissue for the phallus come from. That one decision sets the size and sensation you can expect, where the permanent scar goes, and how risky stage one is. It also narrows which surgeons can do it. Most people end up choosing between forearm and thigh. The back and abdominal flaps exist for people who can't or won't give up either, and each gives something up in return.

Radial Forearm (RFF) Phalloplasty

Radial forearm phalloplasty builds the penis from a rectangle of inner-forearm skin, rolled into a tube and joined to the groin vessels and nerves under a microscope. The best sensation and the best urethral tissue of any flap, paid for with a large, permanently visible forearm scar.

Best for: people who want the best-documented sensation and urethral results and can live with a forearm that shows it

Anterolateral Thigh (ALT) Phalloplasty

An ALT phalloplasty builds the phallus from a flap of front-outer thigh, usually swung into the groin on its own vessels. The donor scar sits under shorts. The price is a bulkier phallus, a urethra that has to come from elsewhere, and less reliable sensation than a forearm flap.

Best for: people with lean thighs who cannot accept a forearm scar, especially if standing to pee is not the priority

MLD (Back) Phalloplasty

An MLD phalloplasty where a free flap of skin, fat and part of the latissimus dorsi muscle comes from the back, leaving a long scar a shirt covers and enough tissue for a good-sized phallus. Shaft sensation is limited and few surgeons, mostly in Europe, offer it.

Best for: people who want a hidden donor scar and a larger phallus, and will accept limited shaft sensation

Abdominal Phalloplasty

An abdominal phalloplasty where a flap of lower-belly skin is rolled into a tube on its own blood supply and swung down into place, with no microsurgery and a scar like a caesarean. The simplest phalloplasty, with no urethra and no shaft sensation.

Best for: people who want the appearance and a phallus for penetration, will sit to pee, and want the lowest-risk route or cannot have a free flap

The stages

Whatever the flap, phalloplasty is a sequence of operations over one to two years rather than a single surgery. The urethra is the part of that sequence that carries most of the complications. Whether you have it lengthened is a genuine choice, and it changes the prerequisites, the recovery and the risk of every stage after it.

Phalloplasty with Urethral Lengthening

A urethra built from your existing opening, through the perineum and the full length of the phallus, so you can stand to pee. It is the stage you can skip, and the one that causes most of phalloplasty's complications; fistulas and strictures are common enough to plan for.

Best for: people having phalloplasty for whom standing to pee is worth a real chance of a revision or two

Before stage one

Start the donor-site hair removal as soon as the flap is chosen, not when a date is booked. Electrolysis on a forearm or thigh takes many sessions over many months. The operation waits for it, not the other way round.

Phalloplasty recovery

Stage one with a forearm, thigh or back flap means five to seven nights in hospital, the first few on bed rest with a nurse checking the flap's colour and warmth every hour. Then two to four weeks staying near the surgeon. Abdominal phalloplasty is one to three nights and a far shorter road.

If the urethra was lengthened, a catheter stays in for around three to four weeks. The first attempts at standing are a milestone that arrives with some nerves. Most people find the donor site is the hardest part. A splinted forearm, a stiff thigh or a sore back, with its own graft to look after for months.

Then it is a long game. The gap between stages is six to twelve months while swelling settles and any urethral problems declare themselves. Each later stage is a smaller recovery of two to four weeks.

From stage one to finished, a year to two years is typical when things go smoothly, and complications add time. The people I've walked through this who coped best treated it as a two-year project with a life around it. Not a surgery to get past.

Days 0–7 In hospital. Bed rest with hourly flap checks for the first days; catheter in; donor site dressed or splinted.
Weeks 2–4 Near the surgeon. Walking more. Catheter out around week three or four if the urethra was lengthened.
Weeks 6–8 Desk work realistic after a forearm, thigh or back flap, earlier after abdominal. Donor site still tender; grip or thigh strength returning.
Months 3–6 Swelling settling. Donor site graft matured. First tingling in the shaft for some people.
Months 6–12 Next stage: urethral join, glansplasty, testicular implants. Any fistula or stricture usually declared by now.
Months 12–24 Erectile implant once the phallus has protective sensation. Final look and function.

In the first month

Set up the bed, the bathroom and the person who'll help before you go in. You'll be on your back with a flap you can't roll onto and a catheter you can't rush. The first fortnight is far easier if nobody has to improvise.

Phalloplasty scars

Two sets. At the groin, the scars sit at the base of the phallus and around the scrotum and are mostly hidden. The donor site is the one that matters. RFF leaves a rectangular skin graft on the inner forearm the size of a large hand, visibly different in colour and texture for life.

ALT leaves a long grafted patch on the outer thigh, coverable by shorts. MLD leaves a long line across the back, closed edge to edge, and abdominal a low horizontal scar like a caesarean.

The grafted donor sites are red and raised for the first six months to a year and then settle to a flat, pale patch. Some are visibly indented where the fat was taken. Compression sleeves, silicone and sun protection help, and a later revision can tidy the edges but never removes the patch. The donor scar is the thing people most often tell me they were not fully prepared for.

Sensation after phalloplasty

Two kinds, from two sources. Erotic sensation and orgasm come from the clitoris, which is buried at the base with its nerves untouched, and are kept for most people. Tactile feeling in the shaft comes from the flap's nerve growing in from the join, starts around six months, and keeps improving for one to two years.

How much shaft feeling you get depends on the flap. It is best documented with RFF, more variable with ALT and MLD, and not expected with abdominal, which has no nerve join. Protective sensation, being able to feel pressure and heat, is the threshold surgeons wait for before placing an erectile implant. The donor site is often numb or oversensitive for months and some of that is permanent.

Risks and complications

The most serious early risk is failure of the flap's blood supply. It is uncommon, somewhere around one in twenty to one in a hundred with free flaps in published series, and lower with pedicled ones. When it happens it can mean partial or total loss of the phallus and an emergency return to theatre. Wound breakdown, infection, seroma (a pocket of fluid), clots and partial loss of the tip in thicker flaps are the other early ones.

The most common problems are urethral. A urethral fistula is a leak from the new tube; a urethral stricture is a narrowing. Together they affect somewhere between a quarter and half of people who have the urethra lengthened, depending on the series and how they are counted.

I think of them as a likely part of the process rather than bad luck. Most people who get one end up with a working urethra after a revision. Skipping urethral lengthening removes most of this risk, at the cost of sitting to pee.

Donor sites carry their own risks, from reduced grip and cold sensitivity in the hand after RFF to permanent numbness on the thigh or back. Erectile implants, when you get there, have the highest long-term complication rate of any part of the pathway. Infection, erosion and mechanical failure mean a meaningful fraction need replacing over the years. All of these numbers vary hugely by surgeon and by how complications are counted.

Phalloplasty results

A phallus in the typical adult range, roughly 12–16 cm depending on the flap and your body, with a girth set by the thickness of the donor tissue. It looks like a penis in clothes and out of them, and with an erectile implant it works for penetration. It will not become erect on its own, and without an implant it hangs. Most people who complete urethral lengthening end up able to stand to pee, though it can take a year or more and a revision or two. The stream is often weaker or more spread than a cis man's.

What tends to disappoint is the middle of the road. A phallus thicker than hoped from a thigh or back flap. A glans, the head, that flattens over time. A stream that sprays.

And the sheer length of the timeline before it works the way the gallery photos suggested. The good outcomes are good. They arrive at year two, not month two.

More on phalloplasty

Phalloplasty Donor Site: Scars and Recovery

Every flap leaves a permanent mark somewhere else on your body: a skin-grafted rectangle on the inner forearm for RFF, a long scar or grafted patch on the outer thigh for ALT, a line along the back for MLD, or a low abdominal scar for the abdominal flap. The forearm is the most visible and the hardest to recover from, with splinting, hand therapy and some lasting numbness. How much the scar matters to you is a legitimate reason to pick one flap over another.

Phalloplasty Stages Explained

Phalloplasty is not one operation but two to four spread over one to two years: the flap and phallus first, then the urethral connection, glans and scrotum, then implants once sensation has arrived. Surgeons split the work differently, and the split matters because it sets how many trips, insurance authorisations and recoveries you will go through. Hair removal on the donor site comes before any of it and is easy to underestimate.

Alternatives to phalloplasty

The real alternative is metoidioplasty, and the choice between them is this page's trade run in reverse. Meta gives a small phallus with full feeling that gets erect on its own, in one operation with minimal scarring and a recovery in weeks. Phallo gives size and the option of penetration, paid for in stages, a donor scar and a much higher complication rate.

If you are borderline, the question worth sitting with is simple. Would you rather be finished in six months with a phallus that cannot penetrate, or finished in two years with one that can, and a scar you will explain for the rest of your life? Some people have a meta first and a phalloplasty years later, with the meta tissue built into the new phallus. Meta is not a door that closes.

Metoidioplasty

A small, fully sensate phallus built from the testosterone-grown clitoris, released and shaped in one operation with minimal scarring. Typically three to six centimetres. Optional urethral lengthening lets you stand to pee at the cost of most of the complication risk.

Best for: people who want sensation and a single operation over size

Combining phalloplasty with other surgery

Stage one is often combined with a hysterectomy and vaginectomy if they have not already been done, and with scrotoplasty, since the labial tissue is being worked on anyway. Some surgeons build the urethra in stage one; others hold it back to a second stage so any fistula does not threaten a fresh flap. Glansplasty and testicular implants are almost always later, and the erectile implant last. How much goes into stage one is surgical philosophy as much as anatomy. Ask about it directly.

Phalloplasty cost

Phalloplasty is the most expensive thing in transition and the hardest to price, because no two quotes cover the same set of operations. Stage one is the largest single bill by some distance. Later stages run roughly $10,000–$30,000 each, and an erectile implant $15,000–$35,000 plus the device.

Abdominal phalloplasty sits well below the free-flap techniques. The quote should say which stages it includes, whether hospital nights are covered, and what a fistula repair would cost. That is the most likely extra. Hair removal, revisions, travel and extra nights are almost never in it.

Insurance covers it in many US states, generally with a separate authorisation for each stage. Your out-of-pocket max resets each plan year, which matters when the stages span two or three. The NHS, most Canadian provinces and several European systems fund it with waits measured in years. Going abroad can roughly halve the headline figure. But every stage means another flight and another few weeks away, and across two years that is a real cost.

CountrySelf-payPublic / insurance
United States All stages. Stage one roughly $40,000–$90,000; some full pathways quoted at $200,000 or more with hospital fees $50,000–$150,000+ Covered in many states with two letters; each stage usually needs its own authorisation
Thailand All stages, across several trips; packages usually bundle hysterectomy and vaginectomy with stage one $25,000–$60,000 Self-pay only for international patients

Choosing a phalloplasty surgeon

Phalloplasty is done well by a small number of teams, and the gap between the best and the rest is wider than for anything else on this site. The two numbers I would ask for are how many phalloplasties they do a year, and their fistula and stricture rate for the flap you are considering. Expect real figures. A surgeon doing a lot of these has the numbers to hand and a plan for what happens when it goes wrong.

Ask to see healed results at a year or more, on people with a similar body and the same flap, including the donor site. A gallery of phalluses with no forearms or thighs in it is telling you something. Then ask how they split the stages and why. Ask whether the microsurgeon, the urologist and the plastic surgeon are one person or a team, because at the best centres they are a team.

At the consultation

Ask to see a donor site healed at a year, not just the phallus. The forearm or thigh is the part you'll see every day. A surgeon who shows you one has nothing to hide.

Frequently asked questions

Which flap should I choose?

It depends on whether sensation, a hidden scar, size or low risk comes first for you. Each flap wins on one of those and loses on another. See the flaps.

How many surgeries is it?

Typically two to four stages over one to two years, plus any revision for a fistula or stricture, which is common enough to plan for. See recovery.

Do I have to have urethral lengthening?

No. It is what makes standing to pee possible, and it is also where most of the complications live. A minority skip it and sit to pee with the opening at the base. See the stages.

Will I have feeling in it?

Erotic sensation is kept for most people through the buried clitoris. Feeling in the shaft grows in over one to two years and depends on the flap. See sensation.