After a transplant, your body's immune system (responsible for
fighting off infection and disease) will recognize that your new heart is not a
natural part of your body and begin to attack it. You will need to begin a
regimen of immunosuppressive drugs immediately after surgery to prevent your
body from rejecting your new heart. Examples of such drugs are cyclosporine,
azathioprine, and corticosteroids. Because your body will always try to attack
your new heart, you must take these immunosuppressive drugs for the rest of
your life. Unfortunately, these drugs will also weaken your body's ability to
fight common infections.
What can I expect during recovery? You will
spend about 1 to 2 weeks in the hospital after surgery. You may have to stay
longer depending on your health and if you have complications from surgery.
While in the hospital, you will start rehabilitation. And your doctors will
check on your heart to make sure your body is not rejecting it.
The first year after a transplant. The first
year after a heart transplant is considered a critical time. The 1-year
survival rate for transplant recipients during this period is 79%. This is a
very high rate considering the complexity of the surgery and the risk of
complications.1
To have the best chance of surviving the first year after your
transplant, make sure that you take your immunosuppressive drugs correctly and
visit your doctor consistently. You will need to have frequent heart tests
(endomyocardial biopsies) performed to watch for early signs of organ
rejection. During an endomyocardial biopsy, a sample of your heart tissue is
removed using a catheter placed inside your heart. The tissue is then viewed
under a microscope. Doctors often can spot early signs of organ rejection from
these samples. Your doctor may want to do other tests that monitor your immune
system, electrocardiograms, or echocardiograms to test for additional signs of
organ rejection.
The long-term picture. Of people who survive
their first year after a heart transplant, the average life expectancy is 11.5
years. Over 90% of people who survive for 4 years after a heart transplant have
no limitations on their activity, and 40% return to work. These statistics show
a dramatic improvement over the high death rate common among people with class
IV heart failure. These statistics also are the reason why heart transplants
have grown in popularity as a treatment option for severe end-stage heart
failure.2