[Catheterization of an extradural vein: an infrequent complication of epidural anesthesia].
D000767:Anesthesia, Epidural / Q000009:adverse effects*; D001401:Azygos Vein; D002404:Catheterization; D006801:Humans; D008297:Male; D008875:Middle Aged
Catheterización de una vena extradural: una complicación poco frecuente de la analgesia epidural.