Effect of Ephedrine vs. Norepinephrine on Prevention of Fetal Acidosis During Cesarean Section Under Spinal Anesthesia

Intravenous bolus of norepinephrine (5-10 µg) to treat spinal anesthesia-induced hypotension during cesarean section.

Intravenous bolus of 5-10 mg ephedrine administered as needed to treat maternal hypotension following spinal anesthesia during elective cesarean section. The drug is prepared in identical, unlabeled syringes to ensure blinding.