[Accidental entrance of a catheter into the epidural vein during epidural anesthesia: report of 6 cases (author's transl)].
D000328:Adult; D000767:Anesthesia, Epidural / Q000009:adverse effects*; D002404:Catheterization / Q000009:adverse effects*; D004388:Dura Mater / Q000098:blood supply*; D005260:Female; D006801:Humans; D008297:Male; D014680:Veins