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Comparison of the Vasoconstriction Effect of Phenylephrine and Ephedrine on the Uterine Arteries of Pregnant Rabbits: A CT Imaging-Based Study
Background: Hypotension is one of the most common complications during perioperative obstetric surgery and can cause serious adverse reactions in mothers and infants. Phenylephrine and ephedrine are the most widely used vasoconstrictors for preventing and controlling hypotension. However, which of them is the best choice remains unclear due to the lack of solid data on the effects of phenylephrine and ephedrine on uterine placental blood flow. This study aims to investigate the vasoconstrictiondoi:10.21203/rs.3.rs-1353236/v1 fatcat:xz33vyitaffjljkqc5ybboo5l4