Why the study?
Does sublingual nitroglycerin improve hemodynamic parameters in patients with coronary arterial disease during atrial pacing-induced angina?
Does sublingual nitroglycerin improve hemodynamic parameters in patients with coronary arterial disease during atrial pacing-induced angina?
Nitroglycerin relieves angina by decreasing myocardial oxygen requirement through reduced atrial pressures, heart size, and peripheral vasodilatation.
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May alleviate pacing-induced angina via preload reduction; leaves open validation in contemporary randomized cohorts.
Frick et al. (1968) studied this question.
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