The Anesthesia Effects of Dexmedetomidine Combined With Desflurane or Propofol in Lobectomy

Group 1: After anesthesia induction, dexmedetomidine was infused at 1 μg/kg intravenously within 15 min, then infused at 0.3 μg/kg/h until 30 min before the end of the operation. Meantime, propofol was infused at 4-12mg/kg/h intravenously to maintain the depth of anesthesia.

Group 2: After anesthesia induction, dexmedetomidine was infused at 1 μg/kg intravenously within 15 min, then infused at 0.3 μg/kg/h until 30 min before the end of the operation. At the same time, 2.5%-8.5% desflurane was inhaled to maintain the depth of anesthesia.