Arthroscopic surgery of the knee.
D001182:Arthroscopy; D001706:Biopsy; D005547:Foreign Bodies / Q000601:surgery; D006801:Humans; D007717:Knee / Q000601:surgery*; D007718:Knee Injuries / Q000601:surgery; D008023:Ligaments, Articular / Q000293:injuries; D013583:Synovial Membrane / Q000473:pathology