Prophylactic phenylephrine 50 vs 100 micrograms IV for prevention of hypotension and bradycardia after spinal anesthesia in cesarean section

Phase 4, randomised, single-blind trial of phenylephrine in intraoperative hypotension (IOH) and bradyarrhythmia (2 arms), sponsored by none. Primary endpoints: Incidence of hypotension after spinal anesthesia and Incidence of bradycardia after spinal anesthesia. Started Oct 2021; status: completed.