The Effectiveness and Safety of Intravenous Dexmedetomidine of Different Concentrations Combined with Butorphanol for Post-Caesarean Section Analgesia: A Randomized Controlled Trial

Abstract

Continuous intravenous infusion of 0.05 μg·kg^-1·h^-1 dexmedetomidine combined with 3 μg·kg^-1·h^-1 butorphanol could be safely applied in healthy parturients with satisfactory analgesia after cesarean section without changes in sedation.