CVP Cardiopulmonary Bypass (CPB) Management

Question 1

What is the primary function of a cardiopulmonary bypass (CPB) machine during heart surgery?

Accepted Answer

To maintain blood circulation and oxygenation

Answer

To provide mechanical ventilation

Answer

To administer anesthesia

Answer

To monitor blood glucose levels

Question 2

What is a key indicator of successful hemodynamic monitoring during a CPB procedure?

Accepted Answer

Stable blood pressure

Answer

Elevated blood glucose levels

Answer

Decreased heart rate

Answer

Increased urine output

Question 3

In the event of a sudden drop in arterial pressure during CPB, what is the most appropriate initial action?

Accepted Answer

Check for air bubbles in the circuit

Answer

Increase the pump flow rate

Answer

Administer vasopressors immediately

Answer

Disconnect the CPB machine and manually pump the heart

Question 4

What is the purpose of administering heparin during a CPB procedure?

Accepted Answer

To prevent blood clots from forming

Answer

To enhance blood clotting

Answer

To decrease blood pressure

Answer

To improve oxygen transport

Question 5

Which of the following is a common complication associated with cardiopulmonary bypass?

Accepted Answer

Hemolysis

Answer

Hyperglycemia

Answer

Hyperthermia

Answer

Hypocalcemia