Postoperative angiography and the "slipped" clip.
D002533:Cerebral Angiography; D006429:Hemiplegia / Q000209:etiology; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging* / Q000601:surgery; D008026:Ligation; D011183:Postoperative Complications / Q000000981:diagnostic imaging*; D013345:Subarachnoid Hemorrhage / Q000209:etiology