Arthroscopy of the knee joint.
D003937:Diagnosis, Differential; D004724:Endoscopy; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis; D007718:Knee Injuries / Q000175:diagnosis* / Q000601:surgery; D007719:Knee Joint / Q000601:surgery; D008022:Ligaments; D008592:Menisci, Tibial / Q000601:surgery; D008722:Methods; D010329:Patella / Q000293:injuries; D000070600:Tibial Meniscus Injuries