Fig. 2From: Intraarticular injection of microfragmented adipose tissue plus arthroscopy in isolated primary patellofemoral osteoarthritis is clinically effective and not affected by age, BMI, or stage of osteoarthritisA standard percutaneous lipoaspiration is performed at least 10 min after the infiltration of the solution with ropivacaine and adrenaline; in this study, the lipoaspiration was always performed after the knee arthroscopyBack to article page