Patellectomy: when, why and how.
D000293:Adolescent; D000328:Adult; D001859:Bone Neoplasms / Q000601:surgery; D050723:Fractures, Bone / Q000601:surgery; D006801:Humans; D008297:Male; D010003:Osteoarthritis / Q000601:surgery; D010007:Osteochondritis / Q000601:surgery; D010329:Patella / Q000601:surgery*