Recent injuries to the knee joint.
D000758:Anesthesia; D003937:Diagnosis, Differential; D005122:Exudates and Transudates; D006395:Hemarthrosis / Q000209:etiology; D006801:Humans; D004204:Joint Dislocations / Q000175:diagnosis; D007718:Knee Injuries / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology* / Q000503:physiopathology / Q000601:surgery / Q000628:therapy; D007719:Knee Joint / Q000503:physiopathology*; D008722:Methods; D010146:Pain / Q000209:etiology; D011859:Radiography