3Fujii Y, Saitoh Y, Takahashi S, et al. Combined dihitazem and lidocaine reduces cardiovascular responses to extubation [J]. Can J Anaesth ,1999,46,952-956.
4Mikawa K,Nishina K, Takao Y,et al. Attenuation of cardio vascular responses to tracheal extubation : comparison of vera pamil , lidocaine . and verapamillidocaine combination[J] Anesth Analg, 1997,85 : 1005-- 1010.
5Durrani M. Barwise JA,Johnson RF, et al. Intravenous chlorprocaine attenuates hemodynamic changes associated with direct laryngoscopy and tracheal intubation[J]. Anesth Analg, 2000, 90:1208-1212.
6Song D, Singh H, White PF, et al. Optimal dose of nicardipine for maintenance of hemodynamic stability after tracheal intubation and skin incision[J]. Anesth Analg, 1997,85 : 1247-1251.
7Grassi G ,Seravalle G,Stell M,et al. Syapathoexici-tatory responses to the acute blood pressure fall incluced by cen-tralor peripheral antihypertensive drugs[J] . Am J Hypertens, 2000, 13(1pt 1) :29-34.
8Tehhle U, Wurstw, Neuheas KL. Acute heacmodynamic effects of urapidil in patients with chronic left ventricular failure[J] . Eur J Clin Pharmacol, 1998, 35:305.
9Inoue H, Shohtsu A, Ogawa J, et al. New device for one-lung anesthesia: endotracheal tube with movable blocker. J Thorac Cardiovasc Surg, 1982, 83(6) : 940-941.
10Kanazawa M, Fukuyama H, Kihara M, et al. One-lung ventilation with the Univent tube in a pediatric patient undergoing video-assisted thoracoscopic surgery. J Anesth, 2001, 15( 1 ) : 57-59.