The most common term is lipo sculpting term which is used for hip fat removal & the goal of performing this type of surgery is to smooth out that curve area part of the hips. In this surgical process, fat is suctioned from any one part of the body and then injected into the trochanter area of the body. This can also be performed with that the fat that may be removed from the area of dip to create the contoured part known as a silhouette.