Review Article

The Efficacy and Safety of Norepinephrine and Its Feasibility as a Replacement for Phenylephrine to Manage Maternal Hypotension during Elective Cesarean Delivery under Spinal Anesthesia

Figure 1

Flowchart of studies included. Footnote: The excluded two articles that neither editorial nor review are as follows: Selim MF. Norepinephrine versus ephedrine to maintain arterial blood pressure during spinal anesthesia for cesarean delivery: a prospective double-blinded trial. Anesthesia, essays, and researches 2018; 12: 92-97. Ngan Kee WD. Norepinephrine for maintaining blood pressure during spinal anaesthesia for caesarean section: a 12-month review of individual use. Int J Obstet Anesth 2017; 30: 73-74.