Dear M_Bertrand,
I tend to prefer the periareolar incision because its the most well hidden. There is a natural border between the areola and the rest of the breast skin the hides the incision extremely well. You have to be completely naked to see it vs other incisions like transaxillary and...
We do not recommend mammograms after breast augmentation surgery. However, you can continue your regular yearly breast ultrasound exams. Extra tests or scans are not necessary unless your surgeon recommends them.
Thanks for your question. In short, 3mm is unlikely to be a significant determinant of your result. What matters is that you choose an implant of an appropriate width & height for your chest, and of an appropriate projection to achieve your goals. Your surgeon should factor in the dimensions of...