Adipose stem cell therapy Knee osteoarthritis Chennai India Dr.A.K.Venkatachalam. This middle aged lady is delighted with this latest stem cell treatment of knee Osteoarthritis. She can walk well and has no pain. She is happy that there was no cutting, stitching, blood loss etc. Adipose stem cell therapy is also known as Stromal vascular fraction therapy or SVF therapy. It is a new biological procedure which relieves pain and can cure osteoarthritis.