Cause coronary blood vessel dilation

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Reference no: EM133878205

Question

After arriving at the ER, Leo was put on an iv and was administered nitroglycerin to cause coronary blood vessel dilation. Blood also was drawn for a series of tests including creatine kinase (CK or CK-MB) and troponins (sometimes referred to as cTnT & cTnI) levels. Results from these tests would later confirm a myocardial infarctioin (MI). Leo then was wheeled to the cardiac catherization lab where coronary angiography was performed with the following results: Circumflex artery - 20% blocked Right coronary artery - 15% blocked Left anterior descending artery (or anterior interventricular artery) - 80 % blocked Given the results of the angiogram, what area of his myocardium most likely was involved in the myocardial infarction? Explain your reasoning.

Reference no: EM133878205

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