Comparison of ilioinguinal/iliohypogastric nerve blocks and intravenous morphine for control of post-orchidopexy pain in pediatric ambulatory surgery.

Background: The present study is a prospective randomized double-blinded study that designed to evaluate and compare the effectiveness of postoperative pain control and incidence of complications between ilioinguinal/iliohypogastric nerve block and intravenous morphine in paediatric patients undergoing unilateral orchidopexy in day surgery unit.

Methods: Seventy patients aged 2-12 years were randomly allocated to two groups of thirty five. One group received intravenous morphine 100 microgram/kg before skin incision and the other group had ilioinguinal/iliohypogastric nerve block with 0.