Yes it does
ventricular diastole after the aortic valve has closed.
Reversible perfusion abnormalities refer to areas of the heart that show reduced blood flow during stress testing but improve when the stress is removed. This typically indicates that the reduction in blood flow is due to a temporary blockage or narrowing of the coronary arteries, rather than permanent damage to the heart muscle. Reversible perfusion abnormalities are often seen in patients with coronary artery disease.
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No. The coronary arteries are not the largest arteries. The aorta is the largest artery.
The coronary sinus runs in the posterior coronary sulcus. In the anterior coronary sulci the stems of the coronary artery run. The circumflex branch of the left and the extension of the right coronary artery that becomes the posterior descending artery run around the coronary sulcus from front to back
Here is more detailed information about question: PROCEDURE PERFORMED Coronary artery bypass grafting x2 utilizing A. Saphenous vein graft from the aorta to the left anterior descending coronary artery B. Saphenous vein graft from aorta to the obtuse marginal coronary artery C. Transmyocardial revascularization with creation of 15 transmyocardial laser channels Perfusion Time: 111 minutes Clamp Time: 37 minutes
Left coronary artery
Tachycardia, or an elevated heart rate, can impair coronary artery perfusion by reducing the time available for diastolic filling when the heart relaxes. Since coronary blood flow primarily occurs during diastole, an increased heart rate shortens this phase, potentially leading to insufficient oxygen delivery to the myocardium. This can exacerbate conditions like ischemia, especially in individuals with existing coronary artery disease. Additionally, the increased myocardial oxygen demand associated with tachycardia can further strain the coronary circulation.
The coronary artery carries oxygenated blood to the heart.
CABG (Coronary Artery Bypass Graft)
The right coronary artery doesnot have a primary bifurcation.