A cardiac assist device, also known as a ventricular aid device, is a mechanical appliance for helping cardiac circulation that is used to either partially or fully replace a failing ventricle.

Cardiac assist devices (CAD) are mechanical pumps that assist the heart in pumping more efficiently and maintaining optimal blood flow throughout the body.

Cardiac assist devices are mechanical pumps that assist the heart to enhance its pumping efficiency and help maintain optimal blood flow throughout the body.