Abrasion chondroplasty.
D020679:Arthroscopes; D002358:Cartilage, Articular / Q000502:physiology / Q000601:surgery*; D003646:Debridement / Q000379:methods*; D006801:Humans; D007719:Knee Joint / Q000601:surgery*; D010003:Osteoarthritis / Q000601:surgery*; D012038:Regeneration