Characterization of the positive and negative inotropic effects of acetylcholine in the human myocardium

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Du, Xiaoyi; Schoemaker, Regien; Bos, Egbert; Saxena, Pramod Ranjan;

textabstractIn the human isolated myocardium, acetylcholine (10−9 to 10−3 M) elicited a biphasic inotropic effect (a decrease in the lower and an increase in the higher concentration range) in atrial and a positive inotropic effect in ventricular trabeculae. However, un... View more
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