Cardiovascular Function in Dogs With Acute Hypokalemia

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References

Langer, G.A. : The intrinisc control of myocardial contraction-ionic factors. N. Eng. J. Med., 285: 1065, 1971.

Prasad, K. : Influence of energy supply and calcium on the low sodium-induced changes in the transmembrane potential and contraction of the guinea pig papillary muscle . Can. J. Physiol. Pharmacol., 48: 241, 1970.

Prasad, K. : Membrane Na+-K+-ATPase and electromechanics of human heart, in Myocardial Biology: Recent Advances in Studies on Cardiac Structure and Metabolism. Vol. 4. Edited by N.S. Dhalla. Baltimore, University Park Press, 1974, p. 99.

Prasad, K. : Potassium-induced changes in the electromechanical and ATPase activity of guinea pig heart. Jap. Heart. J., 17: 211, 1976.

Prasad, K. , Callaghan, J.C. : Effect of replacement of potassium by rubidium on the transmembrane action potential and contractility of human papillary muscle. Circ. Res., 24: 157, 1969.

Langer, G.A. : Ion fluxes in cardiac excitation and contraction and their relation to myocardial contractility. Physiol. Rev. , 48: 708, 1968.

Lee, K.S. , Yu, D.H. : A study of the sodium-and potassium-activated adenosinetriphosphatase activity of heart microsomal fraction. Biochem. Pharmacol. , 12: 1253, 1963.

Reiter, M. , Seibel, K. , Stickel, F.J. : Sodium dependence of the inotropic effect of a reduction in extracellular potassium concentration. Naunyn-Schmiedebergs Arch. Pharmacol. , 268: 361, 1971.

Rao, S. , Sherbaniuk, R.W. , Prasad, K. , et al.: Cardiopulmonary effects of diazepam. Clin. Pharmacol. Therap. 14: 182, 1973.

10.

Siegal, J.H. , Sonnenblick, E.H. , Judge , R.D. , et al.: The quantification of myocardial contractility in dog and man. Cardiologia, 45: 189, 1964.

11.

Surawicz, B. , Lepeschkin, E. , Herrlick , H.C. , et al.: Effect of potassium and calcium deficiency on the monophasic action potential, electrocardiogram and contractility of isolated rabbit hearts. Am. J. Physiol. , 196: 1302, 1959.

12.

Bahler, R.C. , Rakita, L. : Cardiovascular function in potassium-depleted dogs. Am. Heart J., 81: 650, 1971.

13.

Abbrecht, P.H. : Cardiovascular effects of chronic potassium deficiency in the dog. Am. J. Physiol., 223: 555, 1972 .

14.

Yang, S.S. , Bentivoglio, L.G. , Maranhao, V. , et al.: Assessment of ventricular function, in From Cardiac Catheterization Data to Hemodynamic Parameters. Philadelphia, F. A. Davis Company, 1972, p. 157.

15.

Katz, A.I. , Epstein, F.H. : The physiological role of sodium-potassium activated adenosinetriphosphatase in the active transport of cations across biological membranes. Isr. J. Med. Sci., 3: 155, 1967.