title: [Differential diagnosis of post-traumatic hydrarthrosis of the knee joint].
abstract: You can diagnose the post-traumatic effusion in a knee-joint generally without difficulty. The fresh effusion is very often bloody. Reflections concerning differential diagnosis are necessary to recognize heavy injuries of soft-tissue and bony injuries. For the diagnostic special X-rays are useful, the arthroscopy and the arthrography. The joint must immediately be unburdened because the effusion can take a negative effect on the articular.
mesh_terms: D000293:Adolescent; D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006833:Hydrarthrosis / Q000175:diagnosis* / Q000209:etiology / Q000601:surgery; D004204:Joint Dislocations / Q000000981:diagnostic imaging; D007718:Knee Injuries / Q000150:complications* / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D010329:Patella / Q000293:injuries; D011859:Radiography
vernacular_title: Differentialdiagnostische Uberlegungen beim posttraumatischen Kniegelenkserguss.