Perfusion Technology and Organ Donation Quiz

What is the primary function of valves in the circulatory system?

• To regulate heart rate

• To oxygenate blood

• To ensure one-way flow of blood

• To increase blood pressure

Which structure carries deoxygenated blood to the lungs?

• Pulmonary veins

• Pulmonary arteries

• Aorta

• Coronary arteries

What is the role of a perfusionist during open-heart surgery?

• To perform the surgery

• To monitor anesthesia

• To build the extracorporeal circuit

• To provide post-operative care

What does ECMO stand for?

• Emergency Cardiopulmonary Management Option

• Extracorporeal Cardiac Management Operation

• External Cardiac Monitoring Operation

• Extracorporeal Membrane Oxygenation

What is a potential complication of using a roller pump?

• Reduced blood flow

• Haemolysis and tubing debris

• Increased blood oxygenation

• Improved patient recovery

What type of cannula is used for closed-heart procedures?

• Dual-stage cannulae

• Single-stage cannulae

• Arterial cannula

• Venous cannulae

What is the purpose of a heat exchanger in the oxygenator?

• To enhance oxygen absorption

• To cool the blood

• To reduce gaseous emboli release

• To increase blood viscosity

What is the main function of the reservoir in a CPB system?

• To administer medications

• To monitor blood pressure

• To collect blood drained from the heart

• To oxygenate blood

What is the primary component of a cardioplegia solution?

• Sodium chloride

• Potassium-based solutions

• Glucose

• Calcium

What is the purpose of ultrafiltration during CPB?

• To enhance oxygen delivery

• To monitor blood pressure

• To increase blood volume

• To remove inflammatory mediators and excess fluid