Effects of desflurane on hemodynamica in aged patients / 中华麻醉学杂志

Objective To investigate the effects of desflurane on hemodynamics in aged patients.Methods Thirty ASA gradeⅠ Ⅱaged patients,scheduled for elective surgery,were studied. Anesthesia was induced with intravenous thiopentol,succinylcholine and fentanyl.After intubation coesophageal Doppler monitor was performed to measure CO,PV,HR,FTC,CVP,CI,MAP and SVR following inhalation of desflurane at 0 5MAC,1 0MAC,1 5MAC and 2 0MAC respectively.Results Compared with those before inhalation desflurane,MAP and SVR decreased more significantly at 1 0MAC,1 5MAC and 2 0MAC(P0 05),HR and FTC increased significantly at 1.0MAC,1.5MAC and 2.0MAC(P