Your heart has two chambers called ventricles that pump blood into your major arteries. Your arteries include the aorta, which carries blood to the rest of your body, and the pulmonary artery, which carries blood from your heart to your lungs, where it receives oxygen.
When you have heart failure, your ventricles must work harder to pump blood into your arteries. Ventricular assist devices (VADs) are mechanical pumps that can help your ventricles perform this function.
- A left ventricular assist device (LVAD) helps your left ventricle pump blood into the aorta.
- A right ventricular assist device (RVAD) helps your right ventricle pump blood into your pulmonary artery.
- A biventricular assist device (BiVAD) may be necessary if both your ventricles need support.
For some people, a VAD can serve as a long-term solution to heart failure. In others, however, a VAD is used as a form of temporary support while they wait for a heart transplant.