Analgesic Efficacy of Different Nerve Blocks in Postoperative Cesarean Section

intrathecal morphine (150 μg) in addition to standard spinal anesthetic drugs(10-12 mg 0.5% hyperbaric bupivacaine)

intrathecal morphine (150 μg) in addition to standard spinal anesthetic drugs (10-12 mg 0.5% hyperbaric bupivacaine) + bilateral QL block by injecting 20 ml of 0.25% isobaric bupivacaine bolus with 4 mg ) dexamethasone as an adjuvant

intrathecal morphine (150 μg) in addition to standard spinal anesthetic drugs (10-12 mg 0.5% hyperbaric bupivacaine) + bilateral ESP block by injecting 20 ml of 0.25% isobaric bupivacaine bolus with 4 mg ) dexamethasone as an adjuvant