CVP Physiological and Pathophysiological Concepts

Question 1

Which of the following best describes the primary function of the heart’s left ventricle?

Accepted Answer

To pump oxygenated blood into the systemic circulation

Answer

To receive deoxygenated blood from the body

Answer

To pump oxygenated blood into the pulmonary arteries

Answer

To receive oxygenated blood from the lungs

Question 2

What is the most common type of valve disorder that may require surgical intervention involving a cardiovascular perfusionist?

Accepted Answer

Aortic stenosis

Answer

Mitral regurgitation

Answer

Tricuspid stenosis

Answer

Pulmonary regurgitation

Question 3

How does chronic hypoxia affect myocardial tissue?

Accepted Answer

It can result in myocardial ischemia and infarction

Answer

It improves myocardial tissue health

Answer

It leads to increased myocardial contractility

Answer

It decreases myocardial oxygen demand

Question 4

What is the role of nitric oxide in the cardiovascular system?

Accepted Answer

To induce vasodilation

Answer

To increase blood pressure

Answer

To cause vasoconstriction

Answer

To enhance platelet aggregation

Question 5

What is a common pathophysiological consequence of a significant myocardial infarction?

Accepted Answer

Development of cardiogenic shock

Answer

Decreased heart rate

Answer

Increased systemic vascular resistance

Answer

Improved myocardial contractility