Snapshot An 8-year-old boy falls from a tree and lands on his outstretched right hand. He immediately develops severe elbow pain and swelling. On exam, he is unable to flex or extend his elbow due to pain. Elbow radiograph is shown and demonstrates a dorsally displaced supracondylar humerus fracture. Introduction Clinical definition login to view 1 more bullet Epidemiology login to view 8 more bullets Etiology login to view 5 more bullets Pathoanatomy login to view 10 more bullets Associated conditions login to view 9 more bullets Prognosis login to view 5 more bullets Presentation Symptoms login to view 1 more bullet Physical exam login to view 19 more bullets Imaging Radiographs login to view 6 more bullets Treatment Conservative login to view 4 more bullets Operative login to view 5 more bullets Differential Radial head subluxation (Nursemaid's elbow) login to view 3 more bullets Lateral epicondyle fracture login to view 3 more bullets Complications Malunion login to view 3 more bullets Vascular injury login to view 3 more bullets