Ephedrine requirements during spinal anesthesia for cesarean delivery in Jordanian parturients: association with β2-adrenoceptor gene variants

摘要

BACKGROUNDMaternal hypotension after spinal anesthesia for cesarean delivery is common. Many studies performed on the β2-adrenoceptor (β2AR) gene variants and their association with vasopressor requirements during and after neuroaxial block have contradictory conclusions.