title: Bilateral subperiosteal orbital hematomas and Henoch-Schönlein purpura.
mesh_terms: D002675:Child, Preschool; D006406:Hematoma / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D011695:IgA Vasculitis / Q000150:complications*; D008297:Male; D009916:Orbital Diseases / Q000150:complications* / Q000000981:diagnostic imaging; D010521:Periosteum; D011859:Radiography