Heart Transplant Surgery Overview Heart transplant surgery is usually considered a last resort in
efforts to treat end-stage heart failure. In most cases, individuals
will go through various therapies, medication protocols, and treatments
to manage heart failure, but if such efforts fail, a heart transplant
may be an option. Since the first heart transplant in the 1960s,
techniques and technology have improved, offering heart transplant
patients increased chances of survival than ever before.
Who Benefits from Heart Transplant Procedures? Individuals
suffering from a multitude of heart conditions may benefit from a heart
transplant. A major factor is the heart's ability to pump blood through
the body. Individuals diagnosed with heart failure or congestive heart
failure is a prime candidate. Heart failure describes a heart muscle
that is weakened and does not pump blood as efficiently as it should.
Congestive heart failure is caused by a multitude of issues,
including high blood pressure, enlargement of the heart muscle, known as
cardiomyopathy, heart attacks, also known as MIs, or myocardial
infarction, as well as congenital heart conditions.
Determining whether or not an individual is a candidate for heart
transplant surgery incorporates a multitude of procedures and
evaluations that include blood tests, diagnostic tests, social as well
as psychological evaluations, age of the candidate, as well as general
overall health.
Heart Transplant Procedure In
the United States, there are nearly 4,000 people waiting for heart
transplants on a daily basis, though only a portion of donor hearts
becomes available to provide such transplants. Donors must be matched by
blood type, medical urgency, size of the donor heart, and the time
spent on the waiting list. Heart transplant candidates will be placed on
a waiting list, and may wait for months or even years for a suitable
heart donor.
The actual surgical procedure takes an average of four hours. During
the surgery, an incision is made over the breastbone, or sternum. The
chest cavity is opened, and the individual is placed on a heart-lung
bypass machine that enable the body to continue to receive blood flow
and oxygen while the damaged heart is being removed. Major vessels
leading to and from the damaged heart are clamped off and detached.
Then, the donor heart will take its place, and blood vessels
reconnected. The heart-lung bypass machine will be disconnected, and the
heart will be shocked with small paddles to initiate the first
heartbeat of the transplanted heart. Surgeons will assess the function
of the heart and make sure there are no leaks before closing the
incision.
While this explanation seems simple, the surgery is a complex
procedure that requires a great amount of skill and experience to
complete. The actual heart transplant is only the first part of a long
process.
Rejection Prevention When
any new organ is placed in the body, it may undergo a period or process
called rejection. The body is capable of identifying foreign tissues
and will fight against them. Because of this, any individual who
undergoes a heart transplant will need to be on anti-rejection
medications for the rest of his or her life to make sure the body does
not reject the new heart. Common medications to prevent rejection may
include but are not limited to:
- Prednisone
- Cyclosporine
- Tacrolimus
- Azathioprine
New anti-rejection medications are being developed in order to
increase efficiency and to help balance against increased risks for
infections because of decreased immune functions.
How Much Does Heart Transplant Surgery Cost? In
the United States, heart transplant surgery can cost upwards of
$150,000. While this seems daunting, medical travelers to foreign
destinations enjoy massive savings. In Jordan, whose first heart
transplant occurred in the late 1960s, medical travelers can save up to
25% on costs found in the U.S. Those traveling to India or Singapore may
save up to 50% to 75% on costs. Such costs are not a reflection on the
training, experience or expertise of foreign cardiac surgeons, but are
benefits of the reduced costs of liability and malpractice insurance
that are enjoyed outside of the U.S.
Finding a Cardiac Surgeon Cardiac
surgeons must meet basic requirements and training for certification in
various cardiac fields and techniques, as well as specialties. A
cardiac surgery resident may stand anywhere from five to ten years
training to become a fully qualified surgeon in cardiac surgery and
procedures. Cardio thoracic surgeons typically complete a five-year
general surgery residency, followed by two to three years of
specialization in cardiothoracic surgeries. Various licensing boards
that certify surgeons in cardiac surgery as well as subspecialties
differ per country of origin. When looking for qualified cardiac
surgeons in any country, look to national and statewide boards,
associations, and memberships in specific cardiovascular specialties. |