ED50 of Hyperbaric Bupivacaine With Fentanyl for Cesarean Delivery Under Combined Spinal Epidural in Normotensive and Preeclamptic Patients

Abstract

When a combined-spinal epidural is planned in normotensive or severely preeclamptic patients for an elective cesarean delivery, the ED50 of intrathecal hyperbaric bupivacaine along with 20 μg of fentanyl is 4.7 mg.