ARCHIVES OF MEDICAL SCIENCE, vol.7, no.4, pp.694-699, 2011 (SCI-Expanded)
Introduction: The aim of our study was to compare the effects of isobaric and hyperbaric bupivacaine combined with morphine or fentanyl in patients undergoing caesarean section. We assessed quality and spread of analgesia and anaesthesia, postoperative analgesic requirement and side effects.