Study of epidural fentanyl 50ug with bupivacaine in cesarean section.

This is randomized, parallel group double blind study to study to effect of addtion of low dose fentanyl (50ug) to epidural 0.5%bupivacaine in 64 patients undergoing elective cesarean section. The primary outcome is to assess the quality of analgesia and duration of postoperative analgesia. The secondary outcome were to assess  fentanyl related side effects, intraoperative haemodynamic changes, onset of analgesia, volume of drug required to achieve T6 level, quality and duration of motor block and adverse events in newborn.