Hydramnios--a contraindication to epidural analgesia in labour.
D000037:Abruptio Placentae / Q000209:etiology*; D000767:Anesthesia, Epidural / Q000009:adverse effects*; D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006831:Polyhydramnios / Q000150:complications*; D011247:Pregnancy