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The goal of transplantation is to improve the quality
of life for people with end stage renal disease (ESRD). Transplantation
is not a cure, but an alternative to dialysis. Our goal is for the transplant
recipient to achieve a level of activity and health comparable
to a person
of their age who does not have kidney disease.
Renal transplant does involve risk. Each individual
has to consider their own set of circumstances and the recommendation
of their physicians when making the decision
to pursue transplant as a
treatment option.
Who is a good candidate
for transplantation?
Potential recipients must be free of active infection or cancer. The medications
that are taken to prevent rejection (immunosuppressants) decrease the
immune systemís response, and can make infection or cancer much worse.
To make transplant safer for the recipient, a complete medical evaluation
is performed. In some cases, the risk of taking transplant medications,
in combination with other health problems, is so great that the patient
and physician decide that transplant is not the best treatment for that
individual.
What is involved in the
pre-transplant work-up or evaluation?
The recipient, family, and close friends will be invited to an informational
session to help decide whether transplant is the best treatment option.
To proceed with the evaluation for transplant, a thorough general examination
and a series of tests will be performed. These tests will inform the transplant
team about the potential recipient's current health. If there are special
risks they will be discussed. It is very important that the recipient
be in the best health possible at the time of transplant.
Specifically, the following exams are completed to determine
candidacy for transplant:
- History and physical exam
- Extensive lab work and testing for hepatitis and
AIDS
- Blood tests to determine blood type and tissue type
- Cardiac evaluation if over 45 years old or a diabetic
- Chest x-ray
- EKG
- Colonoscopy if over 50 years old
- Mammogram if a female over 40 years old
- Pap test and pelvic exam for females
- Mantoux test for tuberculosis
If any of this testing has recently been completed,
it will probably not need to be repeated. Additional testing may be required,
depending on the medical history and
any symptoms the patient may be having.
If needed, vaccinations against pneumonia and hepatitis will be given.
What happens after the
evaluation is complete?
Once it has been decided that kidney transplant is an appropriate therapy,
the recipient will either be placed on the waiting list for a deceased-donor
kidney, or relatives and friends can begin evaluation as living donors.
How are family members
or friends informed about the option of living donation?
The transplant nurses can provide information to share with family members
and friends, or they can contact the family by phone or mail.
If a family member or friend
is willing to donate, how soon can the transplant be performed?
Recipient and donor evaluation can be as short as one month but may take
longer, depending on circumstances. The surgery date will be set after
both recipient and donor have been consulted. In some cases, the surgery
is delayed to meet the donors work schedule or other considerations.
What if no family member
or friend is willing to donate?
If there are no potential living donors the recipient will be placed on
the national waiting list. The United Network for Organ Sharing (UNOS)
manages the national waiting list. The information that is included on
the national list is the listing date, tissue type antigens, blood type,
and any antibodies.
While on the waiting list, blood must be drawn and sent
to the immunology lab every three months to check the antibody level.
This blood will also be used for screening with potential donors.
There is a national "point system" that takes many factors
into consideration, including length of time on the waiting list and compatibility
with available kidneys. This system helps make organ distribution as fair
and effective as possible.
How long will the recipient
have to wait for a kidney to become available?
Many factors are involved in matching, such as length of time on the waiting
list, blood type compatibility, and genetic matching. It is not possible
to predict when you will receive the call; however, the average wait is
about 3-5 years. Some recipients are called much sooner, and some much
later.
What happens when a kidney
becomes available?
When a matching kidney is available, the transplant nurse will call and
check on the recipient's current health. The recipient will need to come
to the hospital as soon as possible because there is a limited amount
of time that the kidney can be stored. Frequently, more than one patient
is called regarding the same kidney due to the limited storage time.
When they arrive at the hospital, blood will be drawn
for a final crossmatch. Medication will be given to the recipient to prevent
rejection (immunosuppressive medication). The crossmatch takes from six
to eight hours to complete. During this time, the recipient will have
a physical, and may need dialysis in preparation for the surgery. If the
crossmatch results show compatibility, the operation will be performed.
How long does transplant
surgery take?
The transplant will take from two to three hours. An incision is made
in the lower pelvic area. The blood vessels of the kidney are attached
to blood vessels of the leg, and the ureter is attached to the bladder.
A catheter is inserted into the bladder, to make sure it drains properly
after surgery, and to monitor urine output. The original kidneys remain
in place and are not disturbed.
How long is the hospitalization
after the transplant?
The average length of stay in the hospital is five days. Some patients
are released a day sooner and some stay longer.
Will the kidney function
right away?
Some kidneys start to function immediately and others take several days
or weeks to start functioning. Some recipients must dialyze for a short
period of time before the kidney starts to function.
How does the recipient take
care of the kidney after transplant?
The transplant nurses teach the recipient the important things to know
about taking care of the kidney. It is very important that the recipient
take the immunosuppresive medications that are prescribed, and continue
with follow-up appointments so that complications can be detected and
corrected early.
What are the common complications
after kidney transplant?
Several complications can occur after transplant. The most common complications
are:
- Rejection - Rejection
occurs when the body recognizes the transplanted kidney as not belonging,
and tries to destroy it. There are different types of rejection. Most
rejections can be treated and reversed. During a rejection, it may be
necessary to do a kidney biopsy to identify the type of rejection, so
the proper treatment can be started.
Rejection can occur at any time, but the greatest
risk of rejection occurs within the first three months after transplant.
During these months, higher doses of immunosuppressive medications will
be given to prevent rejection, and frequent clinic visits will be required.
Occasionally rejection occurs years after transplant, so it is very
important that clinic appointments and lab work continue.
- Infection - The
drugs taken to prevent rejection can decrease the ability to fight infections.
Infections in a transplant patient can be serious and even life threatening.
It is very important to seek help if symptoms of an infection develop.
- Acute tubular necrosis
(ATN, or delayed graft function) - The new kidney may not start
to function immediately. Some kidney recipients need to continue to
dialyze for a week or two. During the time the recipient remains on
dialysis, a kidney biopsy may be performed to make certain the kidney
is still recovering from the transplant.
- Hypertension (high blood
pressure) - High blood pressure after transplant is very common.
Most patients' blood pressures can be controlled with changes in medications.
Controlling weight, limiting salt in the diet and exercising will also
help.
- Cancer - Transplant
patients have a slightly higher risk of cancer than the general population.
Skin cancers are the most common, but can be decreased by wearing sunscreen.
After transplant it is very important to have routine cancer screening
because early detection greatly improves the chance of cure.
How are kidney transplants
paid for?
Each case is different, but typically the recipients insurance company
is billed and processes the charges according to the benefits. The charges
related to the pre-transplant evaluation of both recipients and donors
are billed at the time of transplant as well. Our financial counselor
will help you sort this out when referred to our transplant center.
How much do anti-rejection
medications cost?
Some of the immunosuppresive (anti-rejection) medications are expensive.
Most insurance plans will pay for prescribed medications, with a small
co-payment. We advise our patients to discuss drug coverage with our financial
counselor and social worker before transplant or changing insurance.
How successful is transplantation?
At HCMC, over 90% of patients transplanted for the first time are successful
after one year. Many patients are in their second and third decade after
kidney transplantation. Success rates are increasing, as new therapies
become available.
For more information about kidney transplantation, contact
the HCMC Transplant Coordinators at (612) 347-5931, or toll
free at 1-888-345-0816.
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