Subdural migration of an epidural catheter.
D000698:Analgesia; D002404:Catheterization / Q000009:adverse effects* / Q000295:instrumentation; D004824:Epidural Space; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D005548:Foreign-Body Migration / Q000000981:diagnostic imaging*; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D013355:Subdural Space