Pharmacology A patient having prinzmetal angina is started with ISMN. Patient got symptomatic relief from angina. What is the MOA? A Endothelium independent coronary vasodilatation B Reduced cardiac contractility C Increased left ventricular end diastolic volume D Decreased diastolic perfusion pressure 💡 Explanation A patient having prinzmetal angina is started with ISMN. Patient got symptomatic relief from angina. What is the MOA? ✓ Correct Answer: A. Endothelium independent coronary vasodilatation