Gender affirming breast augmentation uses implants to build breast volume and projection for transfeminine and non-binary people. It is planned differently from cosmetic augmentation, because the chest it is built on is different, and those differences drive implant choice, pocket position and what one operation can achieve.
A transfeminine chest is typically wider with a broader sternum, so the breast footprint sits further apart. Breast tissue tends to sit lower on the chest wall, the skin envelope is tighter with less give, and the areolae are usually smaller with the nipple lower on the breast.
If you have had gender affirming hormone therapy, the breast development that has already happened determines how much tissue covers an implant and how far the skin will stretch. Development can continue for around two years, so timing is discussed at consultation with Dr Maryam Seyedabadi, Specialist Plastic Surgeon, MBBS FRACS, in Paddington, Sydney.
The operation is done under general anaesthetic, usually as a day case or with one night in hospital, most often through an incision in the fold under the breast.
Timeframes below are approximate and depend on implant size and pocket.
Breast implants are not lifetime devices. Further surgery may be needed to replace, reposition or remove them, and that likelihood increases the longer implants are in place. Recognised risks include capsular contracture, where the scar capsule tightens and causes firmness, distortion or discomfort; implant rupture; changes in nipple or skin sensation, which can be permanent; infection, which can require implant removal; haematoma, seroma, rippling, visible implant edges where tissue cover is thin, implant malposition and asymmetry. Rarely, breast implant associated anaplastic large cell lymphoma, written as BIA-ALCL, can develop in the capsule around an implant.
On a wider chest wall, implants sit further apart than you may expect, and cleavage is limited by sternal width rather than by implant size. Keep your implant record card, and have any new swelling, lump or change in shape reviewed. General anaesthetic carries risks including blood clots.
Consultations are private and take place at 2c Heeley Street, Paddington. Assessment in line with recognised standards of care is part of the pathway, and letters from a GP, endocrinologist or psychologist involved in your care are useful if you have them. How long you have been on gender affirming hormone therapy is discussed, since it affects what your own tissue contributes and which implant suits.
Where the procedure is classified as cosmetic surgery, a referral from a registered medical practitioner is required before consultation and a cooling off period of at least seven days applies, or at least three months with an additional assessment for patients under 18. Some gender affirming procedures may attract Medicare item numbers and others do not, so out of pocket costs vary. Surgery is performed at St Luke’s Hospital in Potts Point, East Sydney Private Hospital or Double Bay Day Hospital. Call 1300 067 668.
Chest anatomy differs. Transfeminine patients often have a wider chest wall, a broader sternum, breast tissue positioned lower and further apart, tighter skin, and smaller areolae with a lower nipple position. Implant choice, pocket position and incision are planned around this, and the aim is proportion to your chest rather than a set cup size. Sometimes a staged approach or tissue expansion is discussed.
Hormone therapy is discussed rather than assumed. Gender affirming hormone therapy usually produces some breast development, often over two years or more, and waiting can change how much skin and breast tissue you have to work with, which affects implant selection. Some people choose augmentation after that development plateaus. Dr Seyedabadi will discuss timing with you and, where relevant, with your prescribing doctor.
Breast implants are not lifetime devices. Further surgery may be needed at some point to replace or remove them. Risks include capsular contracture, implant rupture, changes in nipple and skin sensation, malposition, rippling, asymmetry, infection, bleeding and, rarely, a cancer of the immune system called BIA-ALCL. You will be given the details of your implants and advised on ongoing monitoring. All risks are discussed at your consultation.
Recovery varies. Most people take about one to two weeks away from work and avoid lifting, overhead activity and exercise for around six weeks. Tightness, swelling and altered sensation are common early. A GP referral is required before a consultation where surgery is classified as cosmetic, and a cooling off period applies. Some gender affirming procedures may attract Medicare item numbers while others do not. Fees are quoted after consultation.