In addition to my botched lipo problem, I have tendency to very bad hypertrophic scars.(didn't know before) On my arms and thighs, these are so much visible and so the same doctor did the scar revision (stitches), which worsened it. My Dermat has prescribed me two lotions for hypertrophy and color n also gave steroid injection.Now concerning, for fat grafting (lower Ab and thigh, see photos): 1) Ab: What size of cannulas will be required and where? 2)Inner thigh: Where n what size cannula reqrd?