Fat Injections Buttocks Before & After Results Case 101 - 35 year old female, 5’7”, 143lbs – Fat injections to the buttocks – desiring more fullness in the buttocks utilizing fat from abdomen and medial thighs.Case 101 - 35 year old female, 5’7”, 143lbs – Fat injections to the buttocks – desiring more fullness in the buttocks utilizing fat from abdomen and medial thighs.