Fat grafting to the buttocks is well tolerated. Fat can die, but this not usually problematic. Infection of a serious nature has been reported as well as fat emboli and pulmonary emboli. Having said all of the that, I perform this procedure 4 or 5 times a day (hundreds...
I would wait a little longer and some of the fat uneveness will even out. The hard lump is probably a larger area of fat graft as fat necrosis takes time to become evident. Small little tweaks are not uncommon with liposuction so I would not hesitate to discuss this with your surgeon. Best wi...
