What Is A VAD?
A VAD is a mechanical device that helps the heart pump blood to your body.
VADs most often provide support to the left ventricle, the major pumping chamber of the heart. Devices that support the left ventricle are known as left ventricular assist devices (LVADs).
VADs can also support just the right chamber of the heart or both the right and left chambers. These devices are called right ventricular assist devices (RVADs) or biventricular assist devices (BiVADs), respectively.
Doctors implant a VAD into your chest and connect it to machinery located outside your body.
At UPMC, we often use VADs as a bridge to heart transplant when medical treatment or surgery are no longer options.
After it is implanted, a VAD sustains your heart while you wait for your transplant. In some cases, VADs allow you to live a more normal life outside the hospital while you wait for your new heart.
Doctors also use VADs:
- As destination therapy to improve the lives of people who can't have a heart transplant.
- To help the heart heal after a heart attack, heart surgery, or other heart issues.
What is the difference between a pacemaker and a VAD?
A VAD helps your weakened heart pump blood to the rest of your body and is used to treat heart failure. A pacemaker uses electrical impulses to regulate your heartbeat and is used to treat abnormal heart rhythms.
Types of VADs
There are several types of VADs, including:
- Left ventricular assist device (LVAD) — The most common type of VAD, LVAD supports the pumping function of the left side of your heart.
- Right ventricular assist device (RVAD) — Supports the pumping function of the right side of your heart.
- Biventricular assist device (BiVAD) — Supports the pumping function of the left and right sides of your heart.
- Pediatric VADs — Smaller VADs that can be customized for use in young and growing children.
Conditions we treat with VADs
Why Would I Need A VAD?
You might need a VAD if you are diagnosed with end-stage heart failure and are waiting for a heart transplant.
VADs can also be used as a permanent treatment for end-stage heart failure (known as destination therapy), or to provide temporary support to allow your heart to recover after a heart attack or heart surgery (known as bridge-to-recovery therapy).
Who is a candidate for a VAD?
You may be a candidate for a VAD if you have severe heart failure that affects your ability to perform everyday activities and causes symptoms even when you are resting.
Who is not a candidate for a VAD?
You may not be a candidate for a VAD if you have:
- A blood-clotting disorder.
- Kidney failure.
- Liver disease.
- Lung disease.
Alternatives to a VAD
What Are the Risks and Complications of VADs?
Receiving a VAD can be life-saving, but it is a major surgery that comes with risks that include:
What Should I Expect From VAD Therapy?
Our artificial heart services assess each person to design a treatment plan based on their unique needs.
Our team includes:
- Advanced practice providers.
- Biomedical engineers.
- Heart doctors and heart surgeons.
- Nurses.
- Physical, occupational, and respiratory therapists.
- VAD coordinators.
Working together, our VAD experts will:
- Conduct thorough exams to decide if a VAD is right for you.
- Assess which type of VAD you need.
- Give detailed education to you and your loved ones about what to expect before and after a VAD implant.
- Research new VAD technology.
Before: How to prepare for a VAD
Getting a VAD implanted involves major surgery. Your doctor will order several tests, such as imaging exams, heart tests, lung function tests, and blood tests, to determine if a VAD is suitable for you.
Your doctor will review the risks and benefits of the procedure, as well as what device is best for you. Your care team will also tell you how to prepare, not only for surgery, but also for life with a VAD.
Having a VAD requires lifestyle changes. You will need to take certain precautions to care for the device and take medications, such as blood thinners. Before you have the procedure, your doctor will discuss what to expect during and after surgery.
How long does a VAD procedure take?
Most VAD procedures take four to six hours.
During your VAD procedure
Most VADs require open heart surgery, although minimally invasive techniques may be an option in some cases. Your doctor will talk with you about whether the procedure can be performed using minimally invasive techniques.
On the day of your surgery, you will have general anesthesia, which means you will sleep through the procedure. A ventilator will help you breathe. A heart-lung bypass machine will maintain blood flow to your body throughout the surgery.
Your surgeon will make an incision in your chest to access your heart. Your surgeon will implant the device and ensure it is working before closing the incision.
Recovery after VAD
After the surgery, you will spend time in the intensive care unit (ICU) and will likely need ventilator support as your body adjusts to the new device. The ventilator helps you breathe as you recover.
When ready, you'll move into a hospital room, where your care team will help you prepare to go home. The length of stay may vary for every individual patient, but you may spend two to three weeks in the hospital after surgery. During this time, you'll learn how to care for yourself and your device.
When you're able to go home, plan to have a family member or care partner available to help you for a few weeks. It's important that you follow all instructions for maintenance, medications, exercise, and healthy eating. This will ensure you get the best results with your new device.
Life with a VAD
You will need to care for the device and lead a heart-healthy lifestyle. Your doctor may recommend cardiac rehabilitation to help you grow stronger and learn healthy habits.
With a VAD, you will need to avoid:
- Contact sports.
- MRIs.
- Smoking and drinking alcohol.
- Swimming, baths, hot tubs, or other places where water surrounds you.
When to call your doctor about complications
You should let your surgeon know if you have:
- A fever of more than 100.0°F.
- Difficulty breathing.
- Numbness, tingling, pain, swelling, or weakness in your arms or legs.
- Pain, redness, bleeding, drainage, or increased swelling at your surgical site.
- Severe pain that does not respond to medication.
What is the prognosis after a VAD procedure?
A VAD can support your heart while you wait for a heart transplant. People who are not candidates for a heart transplant can live for years after a VAD procedure.
What is the life expectancy of someone with a VAD?
Your life expectancy after a VAD procedure depends on several factors that your doctor will discuss with you. However, people have lived for months or years with a VAD while waiting for a heart transplant.
Why Choose UPMC for VAD Care?
When you choose UPMC for VAD care, you will receive:
- A multidisciplinary team of experts — Our artificial heart and VAD care team includes experts in cardiology, cardiac surgery, and biomedical engineering. We’re here to provide you with the best care and treatment to help you live a healthier life.
- Advanced VAD care — Our specialists have led the way in VAD and total artificial heart technology for more than 40 years. From implanting the Jarvik Artificial Heart in 1985 to today's advanced support devices, UPMC Heart and Vascular Institute continues to set the standard in innovation and clinical excellence. Moreover, UPMC was the first medical center to discharge a patient with a VAD in 1990. Since then, we have implanted more than 1,300 VADs.
- Coordinated heart transplant care — Our cardiac surgeons and heart failure cardiologists work closely with our heart transplant team to ensure you receive coordinated care as you wait for your new heart.