Effects of captopril on plasma nitric oxide and endothelin 1 concentrations induced by tracheal intubation / 中华麻醉学杂志

0.05). In captopril group MAP, HR and plasma ET concentration remained unchanged during intubation, but the plasma NO concentration was increased at intubation (T2) or (T3) and NO/ET ratio increased significantly at T2 as compared with the baseline (T1 ) . In control group MAP, HR and plasma ET concentration were increased significantly during intubation (P