Dr. Robert Whitfield explains how body composition affects fat transfer breast augmentation. Low BMI alone doesn't rule out the procedure, but clinicians must consider genetic fat distribution and GLP-1 use. Grafted fat must stay in the subcutaneous layer, never in breast tissue, and won't fill the space an implant occupied.
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Now the transfer, everybody asks me how low is too low of a BMI? How do I, you know, come up with an approach that depends on the patient where they genetically accumulate fat? And then are they on medicines like GLP-1s? Are they maintaining a diet exercise pattern that's consistent with the result? So we want to help everybody and meet them where they are we can do low BMI fat transfers, and then the goal will depend on the patient and their body habitus. If we're doing a straight aesthetic, we want to change a cup size, of course. If we're doing an explant, then it depends on the patient's tissue volume, the implant volume. Remember, fat does not go where the implant was, and it does not go in the breast. As it pertains to the breast, we don't have as much space as a buttock, so that's the big differentiator. They both have muscle, obviously they both have a skin envelope. There's a much real estate for a buttock transfer versus a breast transfer. And of course, we don't want to stick fat in the breast. Males and females both have breast tissue between the fatty layer and the muscular layer, layer, but we don't want fat stuck in the breast tissue.