A patient is admitted with a diagnosis of acute myocardial infarction.The monitor pattern reveals bradycardia.Occlusion of which coronary artery most likely resulted in bradycardia from sinoatrial node ischemia?

Question

Quizplus · Accepted Answer

The right coronary artery provides the blood supply to the sinoatrial and atrioventricular (AV)nodes in more than half the population.The left coronary artery is a short but important artery that divides into two large arteries,the left anterior descending and the circumflex arteries.These vessels serve the left atrium and most of the left ventricle.The term dominant coronary artery is used to describe the artery that supplies the posterior part of the heart.

A Patient Is Admitted with a Diagnosis of Acute Myocardial