title: Possible subarachnoid migration of an epidural catheter.
mesh_terms: D000328:Adult; D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D002408:Catheters, Indwelling; D004388:Dura Mater / Q000293:injuries; D004824:Epidural Space; D005260:Female; D006801:Humans; D011247:Pregnancy