Fat transfer is an excellent choice to correct the defects
Fat grafting , properly performed, can have a long-lasting results. Agree with previous poster that the surgeon must focus on the viability of the fat grafts.
Early fat grafting techniques had less than desirable outcome. The long term survival was poor and the incidence of irregularities was high.
With proper attention to harvest and implantation (you can call it many names, but it really depends on what the technique does) one can achieve fat survival rates of 50-80% (at least in my...