VAD (Ventricular Assist Device) Exam Questions & Answers (Grade A+).docx

VAD (Ventricular Assist Device) Exam
Questions & Answers (Grade A+)
What is a VAD? -
correct answer ✅-A ventricular assist device (VAD) is an implanted
mechanical pump that helps a weakened heart ventricle pump
blood throughout the body.
-Used for severe heart failure, VADs can serve as a bridge to
transplant, help patients await recovery, or provide a long-term
solution when a transplant isn't possible.
-VADs can support the left, right, or both ventricles and may be
implanted surgically for long-term use or inserted with less invasive
techniques for temporary support.


How does a VAD work? -
correct answer ✅1. Mechanical Pump: The device takes over the
work of the heart's ventricles by pumping blood.


2. Tubes and Power: Two tubes are connected - one draws blood
from the heart, and the other returns it to the body's major
arteries. A control unit, batteries, and a power source monitor the
device's function


What are the different types of VAD? -
correct answer ✅1. Left Ventricular Assist Device (LVAD): The most

, VAD (Ventricular Assist Device) Exam
Questions & Answers (Grade A+)
common type, it helps the left side of the heart pump oxygen-rich
blood to the rest of the body
2. Right Ventricular Assist Device (RVAD): Supports the right
ventricle, pumping blood to the lungs.
3. Biventricular Assist Device (BiVAD): Assists both the left and right
ventricles when both sides of the heart are weak.


What is the most common VAD brand? -
correct answer ✅The Abbott's HeartMate 3