title: Unusual uterine perforation with a new intrauterine device.
mesh_terms: D000328:Adult; D004867:Equipment Design; D005260:Female; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*; D011859:Radiography; D014595:Uterine Perforation / Q000000981:diagnostic imaging / Q000209:etiology*