Field Internship Student Data Acquisition Project (FISDAP) EMT Cardiology Practice Exam

Coronary artery disease is primarily the condition that results from the blockage of coronary arteries. This disease typically occurs when the coronary arteries, which supply blood to the heart muscle, become narrowed or obstructed due to a buildup of atherosclerotic plaques. This blockage can restrict blood flow, leading to ischemia or lack of oxygen in the heart muscle, which can manifest as chest pain (angina) or even result in a heart attack if the blockage is severe enough. In contrast, hypertrophic cardiomyopathy relates to the thickening of the heart muscle itself, which is often genetic and not directly caused by arterial blockage. Aortic stenosis is a narrowing of the aortic valve that can affect blood flow from the heart but is not a direct consequence of coronary artery obstruction. An aneurysm, particularly of the aorta, is a bulging of the arterial wall and can be due to various factors, including hypertension or connective tissue disorders, rather than the blockages seen in coronary artery disease.