Retrosternal dislocation of the clavicle.
D002648:Child; D002968:Clavicle / Q000293:injuries* / Q000601:surgery; D006801:Humans; D004204:Joint Dislocations / Q000000981:diagnostic imaging* / Q000601:surgery; D008297:Male; D011859:Radiography; D013247:Sternoclavicular Joint / Q000293:injuries* / Q000601:surgery