Effects of preoperative calcium channel and beta-adrenergic blockade on the vascular response to adrenergic agonists during cardiopulmonary bypass

Baraka, 1989, Action of adrenergic agonists on resistance versus capacitance vessels during cardiopulmonary bypass in man, Cardiothorac Anesth, 3, 193, 10.1016/S0888-6296(89)92738-5 Drew, 1979, Evidence for two distinct types of postsynaptic α-adrenoceptors in vascular smooth muscle in vivo, Br J Pharmacol, 67, 207, 10.1111/j.1476-5381.1979.tb08668.x Van Meel, 1981, Selectivity of some α-adrenoceptor agonists for peripheral α1- and α2-adrenoceptors in the normotensive rat, J Pharmacol Exp Ther, 219, 760 Larach, 1987, Halothane selectivity attenuates α2-adrenoceptor-mediated vasoconstriction, in vivo and in vitro, Anesthesiology, 66, 781, 10.1097/00000542-198706000-00012 Starke, 1981, Alpha1- and alpha2-adrenoreceptors: Pharmacology and clinical implications, J Cardiovasc Pharmacol, 3, 514, 10.1097/00005344-198100031-00002 Dagnino, 1985, Assessment of β-adrenoceptor blockade during anesthesia in humans: Use of isoproterenol dose-response curves, Anesth Analg, 64, 305, 10.1213/00000539-198503000-00001 Massagee, 1987, Effects of preoperative calcium entry blocker therapy on α-adrenergic responsiveness in patients undergoing coronary revascularization, Anesthesiology, 67, 485, 10.1097/00000542-198710000-00007 Langer, 1980, Presence of postsynaptic α2-adrenoceptors of predominantly extrasynaptic location in the vascular smooth muscle of the dog hind limb, Clin Sci, 59, 225, 10.1042/cs059225s Langer, 1981, Differential sensitivity to prazosin blockade of endogenously released and exogenously administered catecholamines: Possible relationship to the synaptic location of α1- and the extrasynaptic location of α2-adrenoceptors in dog vascular smooth muscle, Br J Pharmacol, 72, 123 Cavero, 1983, Differential inhibition of vascular smooth muscle response to α1- and α2-adrenoceptor agonists by diltiazem and verapamil, Circ Res, 52, 169 Van Meel, 1981, Vascular smooth muscle contraction initiated by postsynaptic α2-adrenoceptor activation as induced by an influx of extracellular calcium, Eur J Pharmacol, 69, 205, 10.1016/0014-2999(81)90415-5 Langer, 1981, Antagonism of alpha-adrenoceptor-mediated contractions of the isolated saphenous vein of the dog by diltiazem and verapamil, Br J Pharmacol, 74, 942 Vanhoutte, 1982, Calcium entry blockers and vascular smooth muscle, Circulation, 65, 11 Pedrinelli, 1984, Interference of calcium entry blockade in vivo with pressor response to alphaadrenergic stimulation: Effects of two unrelated blockers on responses to both exogenously and endogenously released norepinephrine, Circulation, 69, 1171, 10.1161/01.CIR.69.6.1171 Robinson, 1980, Effect of nifedipine on resistance vessels, arteries, and veins in man, Br J Clin Pharmacol, 10, 433, 10.1111/j.1365-2125.1980.tb01784.x