Which Top Surgery Technique Is Right for You?

By Nick Peplow·Gender-affirming surgery coordinator

Last reviewed 27 September 2026· How this site is researched

Most people walk into a top surgery consultation with a technique in mind and walk out with the one the surgeon named. That is rarely the surgeon overruling you: the choice is made in layers, and only some of them are yours. This page is about telling them apart, reading the borderline, and breaking a tie when two surgeons disagree. The four technique pages cover what each operation involves.

What the surgeon is measuring

Surgeons look at the same handful of things, whatever they call the technique at the end.

• Volume. How much tissue there is to remove. Cup size is a rough stand-in, and a poor one if you have bound for years.
• Skin excess. How much skin will be left over once the tissue is gone. This decides whether the operation has to remove skin, which is the line between the small-scar techniques and the rest.
• Elasticity. Whether that skin will shrink back on its own. They pinch it, pull it and watch how fast it returns. Stretch marks are a sign it has less give than it looks.
• Nipple position. Where the nipple sits against the crease under the chest, and how far it would need to move to sit on a male chest. A nipple at or above the crease can often stay put. One well below it has to travel, and how far is what separates buttonhole, inverted-T and grafts.

You can get a rough read on the last one at home. Stand without a binder and slide a pencil into the crease under one side. If the nipple sits above the pencil, the small-scar techniques may be on the table. Level with it, you are probably borderline. Below it, you are almost certainly looking at a technique that removes skin. It ignores elasticity, which only a hand can judge.

The four decisions, and whose they are

It helps to see a technique as four separate choices stacked together.

Whether skin comes off. Mostly the surgeon's call, from the measurements above. You can ask for a small-scar technique. A good surgeon will not do one on skin that cannot shrink, and this is not the layer to push on.

Whether the nipple moves, and how far. Also mostly anatomy. Keyhole moves it not at all and peri-areolar barely. Buttonhole and inverted-T carry it up on a stalk of tissue, and a graft can put it anywhere.

Whether the nipple stays on its nerve supply. This is your layer. If your chest needs skin removed, you still choose between a graft, which gives the surgeon full control over size and position but usually costs sensation, a stalk that keeps sensation more often at the price of a fussier operation or an extra scar, or no nipples at all. A small number of surgeons now reconnect nerves to grafted nipples. Early results are encouraging, but it is not standard, so ask whether yours does it rather than assuming.

How the chest is finished. Drains or drainless closure, liposuction at the sides, how much tissue is left for a pec-shaped rather than scooped-flat chest. These are mostly surgeon preference, and worth asking about because they vary between surgeons more than between techniques.

If you are non-binary, or want a chest that is flat rather than masculine, that last layer is where most of the difference lives. Say so early, because it changes what the surgeon draws.

Reading the borderline

A chest with little tissue, tight skin and a high nipple gets keyhole or peri. A large chest gets double incision or inverted-T. The real decisions happen at three boundaries.

Keyhole or peri-areolar. Neither needs a graft, so sensation isn't what separates them. Peri removes a ring of skin, so it forgives a little more stretch. If a surgeon hesitates over keyhole, peri is usually the safer version of the same idea.

Peri-areolar or double incision. This is the one people agonise over, because the difference in scar is so large. The failure mode of a borderline peri is loose skin or a spread, flattened areola, and the usual fix is a double incision. Choosing peri on a borderline chest means accepting a real chance of ending up with both operations and the longer scars anyway.

The evidence here says less than it seems to. One of the larger head-to-head comparisons, about 490 operations published in 2022, found revision rates in the mid-teens for both techniques and no significant difference between them. What it cannot tell you is how peri does on a borderline chest, because the surgeons in a series like that were choosing who got which. Peri does well on chests picked for it. Your question is whether yours is one of them.

Buttonhole, inverted-T or grafts. For a chest that needs skin removed, this turns on how far the nipple has to move and how much sensation is worth to you. A short move suits buttonhole. A long one means inverted-T, with its vertical scar, or grafts. The longer the stalk, the more fragile the nipple's blood supply, which is why surgeons steer smokers and very large chests towards grafts.

What else shifts it

• Planned weight change. If you intend to lose a lot of weight, doing it first gives the surgeon the chest you will actually live with. Skin loosened by weight loss after surgery can undo a small-scar result.
• Testosterone timing. Some people find their chest tissue reduces a little over the first year or two. If you are borderline and only just starting, some surgeons will suggest waiting. It is not a requirement for top surgery.
• Keloid history. If you or close family scar badly, total scar length matters more, and so does placement. See scars.
• Nipple size and position. Pedicled techniques keep your nipple roughly as it is. If yours sit low or wide, or you want them much smaller, only a graft changes that fully.

When two surgeons disagree

Usually that means you are near a boundary rather than that one of them is wrong. Across the consultations I have sat in on in Bangkok, the most useful thing people did with two opinions was stop comparing best cases and compare failure cases.

Ask each surgeon the same three things. What would have to be different about my chest for you to recommend the other technique? If your choice does not work, what does the fix look like, and who pays for it? Can you show me healed results at a year on someone with my measurements, including one that needed revising?

The surgeon who answers the second question in detail has planned for it. If one surgeon only offers a single technique, their recommendation will be that technique, and a third opinion is worth the fee.

Questions to take in

• Which technique would you use for me, and why not the ones either side of it?
• Where would my nipples sit, and can you mark it on me while I look in a mirror?
• What would you expect my sensation to be with each option you would consider?
• If I pushed for the smaller scar, what do you think my chance of a revision would be?

That last one is the one I would not skip. A surgeon who names a figure, even a rough one, has thought about your chest specifically.

Cost varies less between techniques than between surgeons, and rarely by enough to decide anything. None of this replaces an examination; it is there so you understand the one you get.