Abstract
Although myocardial ischaemia is by far the most frequent cause of ventricular fibrillation, the precise mechanisms which immediately induce this arrhythmia are unclear. Complete coronary occlusion is frequently absent in victims of sudden death (Basche et al., 1975) and experimental studies indicate that both coronary occlusion and reperfusion are associated with ventricular fibrillation (Penkoske et al., 1978). The picture is further complicated by the fact that clinical and experimental arrhythmias are both most intense soon after the onset of myocardial ischaemia, at a time when several pathophysiological processes are occurring simultaneously. Many studies have been carried out in an attempt to distinguish which of these are arrhythmogenic. The present chapter is concerned with the possibility that α-adrenoceptor activity may contribute to the development of ventricular fibrillation during myocardial ischaemia. Interest in this possibility arose out of studies with the α-blocking drug phentolamine, which was found to prevent ventricular arrhythmias induced by a variety of techniques. Thus Leimdorfer (1953) reported that intravenous administration of phentolamine prevented arrhythmias due to nicotine or adrenaline and converted methacholine-induced atrial fibrillation in dogs. Others (Vargaftig and Coignet, 1969) reported that phentolamine prevented arrhythmias induced by aconitine or by inhalation of chloroform.
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References
Basche, W. J., Baba, N., Keller, M. D., Geer, J. C. and Anthony, J. R. (1975). Pathology of atherosclerotic heart disease in sudden death. II. The significance of myocardial infarction. Circulation, 52, Suppl. III, 63–9
Benfey, B. G. and Greeff, K. (1961). Interactions of sympathomimetic drugs and their antagonists on the isolated atrium. Br. J. Pharmac., 17, 232–5
Brodde, O.-E., Motomura, S., Endoh, M. and Schumann, H. J. (1978). Lack of correlation between the positive inotropic effect evoked by α-adrenoreceptor stimulation and the levels of cyclic AMP and/or cyclic GMP in the isolated ventricle striae of the rabbit. J. molec. cell. Cardiol., 10, 207–19
Di Micco, J. A., Prestel, T., Pearle, D. L. and Gillis, R. A. (1977). Mechanisms of cardiovascular changes produced in cats by activation of the central nervous system with picrotoxin. Circulation Res., 41, 446–51
Ebert, P. A., Vanderbeck, R. B., Allgood, R. J. and Sabiston, D. C. (1970). Effect of chronic cardiac denervation on arrhythmias after coronary artery ligation. Cardiovasc. Res., 4, 141–7
Ettinger, S., Gould, L., Carmichael, J. A. and Tashjian, R. J. (1969). Phentolamine: use in digitalis-induced arrhythmias. Am. Heart J., 77, 636–40
Gauduel, Y., Karagueuzian, H. S. and De Leiris, J. (1979). Deleterious effects of endogenous catecholamines on hypoxic myocardial cells following reoyxgenation. J. molec. cell. Cardiol., 11, 717–31
Gazes, P. C., Richardson, J. A. and Woods, E. F. (1959). Plasma catecholamine concentrations in myocardial infarction and angina pectoris. Circulation, 19, 657–61
Giotti, A., Ledda, F. and Mannaioni, P. F. (1973). Effects of noradrenaline and isoprenaline, in combination with α and β receptor blocking substances, on the action potential of cardiac Purkinje fibres. J. Physiol., Lond., 229, 99–113
Gould, L., Zahir, M., Sharriff, M. and Giuliani, M. G. (1969). Treatment of cardiac arrhythmias with phentolamine. Am. Heart J., 78, 189–93
Gould, L., Gomprecht, R. F. and Zahir, M. (1971). Oral phentolamine for treatment of ventricular premature contractions. Br. Heart J., 33, 101–4
Gould, L., Reddy, C. V. R., Weinstein, T. and Gomprecht, R. F. (1975). Antiarrhythmic prophylaxis with phentolamine in acute myocardial infarction. J. clin. Pharmac., 15, 191–7
Govier, W. C. (1968). Myocardial alpha adrenergic receptors and their role in the production of a positive inotropic effect by sympathomimetic agents. J. Pharmac. exp. Ther., 159, 82–90
Govier, W. C., Mosel, N. C., Whittington, P. and Broom, A. H. (1966). Myocardial alpha and beta adrenergic receptors as demonstrated by atrial functional refractory period changes. J. Pharmac. exp. Ther., 154, 255–63
Hirche, Hj., Franz, C., Bos, L., Bissig, R., Lang, R. and Schramm, M. (1980). Myocardial extracellular K+ and H+ increase and noradrenaline release as a possible cause of early arrhythmias following acute coronary occlusion in pigs. J. molec. cell. Cardiol., 12, 579–93
Leimdorfer, A. (1953). Abolition of cardiac arrhythmias by regitine (parasympatholytic effects of regitine). Archs int. Pharmacodyn. Thér., 94, 119 and 249
Maling, H. M., Cohn, V. H. and Highman, B. (1959). The effects of coronary occlusion in dogs treated with reserpine and in dogs treated with phenoxybenzamine. J. Pharmac. exp. Ther., 127, 229–35
Mary-Rabine, L., Hordef, A. J., Bowman, F. O., Malm, J. R. and Rosen, M. R. (1978). Alpha and beta adrenergic effects on human atrial specialized conducting fibers. Circulation, 57, 84–90
Mathes, P. and Gudbjarnason, S. (1971). Changes in norepinephrine stores in the canine heart following experimental myocardial infarction. Am. Heart J., 81, 211–9
Melville, K. I. and Varma, D. R. (1962). The combined effects of reserpine and various coronary dilator drugs: an experimental study. Can. med. Assoc. J., 86, 1014–9
Miura, Y., Inui, J. and Imamura, H. (1978). Alpha-adrenoreceptor mediated restoration of calcium-dependent potential in the partially depolarised rabbit papillary muscle. Naunyn Schmiedebergs Arch. Pharmac., 301, 201–5
Moore, G. and Parratt, J. R. (1973). Effects of noradrenaline and isoprenaline on blood flow in the ischaemic myocardium. Cardiovasc. Res., 7, 446–57
Naito, M., Michelson, E. L., Kmetzo, J. J., Kaplinsky, E. and Dreifus, L. S. (1981). Failure of antiarrhythmic drugs to prevent experimental reperfusion ventricular fibrillation. Circulation, 63, 70–9
Nakashima, M., Tsuru, H. and Shigei, T. (1973). Stimulant action of methoxamine in the isolated atria of normal and 6-propyl-2-thiouracil fed rats. Jap. J. Pharmac., 23, 307–12
Nazum, F. R. and Bischoff, F. (1953). The urinary output of catechol derivates including adrenaline in normal individuals in essential hypertension and in myocardial infarction. Circulation, 7, 96–101
Pappano, A. J. (1971). Propranolol-insensitive effects of epinephrine on action potential repolarisation in electrically driven atria of the guinea pig. J. Pharmac. exp. Ther., 177, 85–95
Penkoske, P. A., Sobel, B. E. and Corr, P. B. (1978). Disparate electrophysiological alterations accompanying dysrhythmia due to coronary occlusion and reperfusion in the cat. Circulation, 58, 1023–35
Rabinowitz, B., Chuck, L., Kligerman, M. and Parmley, W. W. (1975). Positive inotropic effects of methoxamine: evidence for alpha-adrenergic receptors in ventricular myocardium. Am. J. Physiol., 229, 582–5
Rosen, M. R., Gelband, H. and Hoffman, B. F. (1971). Effects of phentolamine on electrophysiologic properties of isolated canine Purkinje fibers. J. Pharmac. exp. Ther., 179, 586–93
Rosen, M. R., Hordof, A. J., Ilvento, J. P. and Danilo, P. (1977). Effects of adrenergic amines on electrophysiologic properties and automaticity of neonatal and adult canine Purkinje fibres. Circulation Res., 40, 390–400
Schumann, H. J., Endoh, M. and Brodde, O.-E. (1975). Positive inotropic effects of phenylephrine in isolated rabbit papillary muscle mediated both by α and β adrenoreceptors. Naunyn Schmiedebergs Arch. Pharmac., 284, 133–48
Sethi, V., Haider, B., Ahmed, S., Oldewurtel, H. A. and Regan, T. J. (1973). Influence of β blockade and chemical sympathectomy on myocardial function and arrhythmias in acute ischaemia. Cardiovasc. Res., 7, 740–7
Sharma, V. K. and Banerjee, S. P. (1978). Alpha adrenergic receptor in rat heart. Effects of thyroidectomy. J. biol. Chem., 235, 5277–9
Shayman, J. A., Kramer, J. B. and Corr, P. B. (1980). Increased α-adrenergic receptors in ischaemic myocardium. Circulation, 62, Suppl. III, 149 (abstract)
Sheridan, D. J., Penkoske, P. A., Sobel, B. E. and Corr, P. B. (1980). Alpha adrenergic contributions to dysrhythmia during myocardial ischaemia and reperfusion in cats. J. clin. Invest., 65, 161–71
Sommers, H. M. and Jennings, R. B. (1972). Ventricular fibrillation and myocardial necrosis after transient ischaemia: effect of treatment with oxygen, procainamide, reserpine and propranolol. Archs int. Med., 129, 780–9
Staszewska-Barczak, J. and Ceremuzynski, L. (1971). The reflex stimulation of catecholamine secretion during the acute stage of myocardial infarction in the dog. Clin. Sci., 41, 419–39
Stewart, J. R., Burmeister, W. E., Burmeister, J. and Lucchesi, B. R. (1980). Electrophysiologic and antiarrhythmic effects of phentolamine in experimental coronary occlusion and reperfusion in the dog. J. cardiovasc. Pharmac., 2, 77–91
Vargaftig, B. and Coignet, J. L. (1969). A critical evaluation of three methods for the study of adrenergic beta-blocking and antiarrhythmic agents. Eur. J. Pharmac., 6, 49–55
Wagner, J. and Brodde, O.-E. (1978). On the presence and distribution of α adrenoceptors in the heart of various mammalian species. Naunyn Schmiedebergs Arch. Pharmac., 302, 239–54
Wagner, J. and Reinhardt, D. (1974). Characterisation of the adrenoceptors mediating the positive ino- and chronotropic effect of phenylephrine on isolated atria from guinea pigs and rabbits by means of adrenolytic drugs. Naunyn Schmiedebergs. Arch. Pharmac., 282, 295–306
Wagner, J., Endoh, M. and Reinhardt, D. (1974). Stimulation by phenylephrine of adrenergic alpha and beta-receptors in the isolated perfused rabbit heart. Naunyn Schmiedebergs Arch. Pharmac., 282, 307–10
Watanabe, A. M., Besch, H. R., Hathaway, D. R., Harris, R. A. and Farmer, B. B. (1978). Alpha-adrenergic reduction of cyclic adenosine monophosphate levels in rat ventricular myocardial cells. In Recent Advances in Studies on Cardiac Structure and Metabolism, Vol. 11 (ed. T. Kobayashi, T. Sano, and N. S. Dhalla), University Park Press, Baltimore, pp. 431–6
Wenzel, D. G. and Su, J. L. (1971). Interaction between sympathomimetic amines and blocking agents on the rat ventricle strip. Archs int. Pharmacodyn. Thér., 160, 379–89
Williams, L. T., Lefkowitz, R. J., Watanabe, A. M., Hathaway, D. R. and Besch, H. R. (1977). Thyroid hormone regulation of α-adrenergic receptor numbers. J. biol. Chem., 252, 2787–9
Wollenberger, A. and Shahab, L. (1965). Anoxia-induced release of noradrenaline from the isolated perfused heart. Nature, Lond., 207, 88–9
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Sheridan, D.J. (1982). Myocardial α-Adrenoceptors and Arrhythmias Induced by Myocardial Ischaemia. In: Parratt, J.R. (eds) Early Arrhythmias Resulting from Myocardial Ischaemia. Palgrave Macmillan, London. https://doi.org/10.1007/978-1-349-06260-7_17
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DOI: https://doi.org/10.1007/978-1-349-06260-7_17
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