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Would like opinions on the use of fat grafting to enhance results at the 2nd stage of reconstructive surgery?

Fat grafting is a great tool at the second stage of breast reconstruction. It's used to smooth contour irregularities, fill in divots from implant edges, add volume where tissue is thin, and soften the appearance of lumpectomy or mastectomy scars. The fat is harvested by liposuction from the abdomen, flanks, or thighs, processed, then injected in small amounts into the recipient site. Because the graft relies on surrounding tissue for blood supply while it establishes itself, results are best achieved through multiple thin passes rather than one large volume injection, sometimes requiring more than one session for full effect.

Before proceeding, make sure your baseline breast imaging is up to date, since fat necrosis or oil cysts from grafting can show up on future mammograms and should be distinguished from your baseline. Seek out a board-certified plastic surgeon with specific experience in fat grafting for breast reconstruction, as technique affects both graft survival and imaging appearance down the road.

Clinical Context

Fat grafting for reconstruction differs from cosmetic fat transfer mainly because the recipient tissue has been altered by prior surgery or radiation, which can affect how well it takes. Surgeons often work in stages, adding modest amounts of fat over more than one session rather than a single large transfer, since overfilling can compromise blood supply to the graft. Discuss with your surgeon how your specific tissue history (radiation, scarring, implant type) may influence the plan and number of sessions needed.

Answered By

Dr. Steven Williams

President Emeritus of ASPS

Dr. Steven Williams is a board-certified plastic and reconstructive surgeon, a diplomate of the American Board of Plastic Surgery, the Past President of the prestigious American Society of Plastic Surgeons, and a charitable person who dedicates his life to those in need of his unique expertise.

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