The purpose of this research study is to determine the safety and effectiveness of two different treatments, micro-fragmented adipose tissue (MFAT) and saline injection, for the treatment of meniscal tears. Participants are randomly assigned to one of these two treatment groups. 

Placing an insole in the shoe can help relieve knee osteoarthritis pain for some people. This study examines the effect of different levels of insole wedging on loading, alignment, and pain in people who have medial knee osteoarthritis.