Replacement of an organ increases the life span and
contributes to the well being of many patients with
kidney, heart or liver failure. Pharmaceuticals patients with
kidney failure can be treated by dialysis, the best
solution is for them to receive a new kidney. In the
case of liver, heart and/or lung failure,
transplantation is the only alternative and such
operations are now performed in specialised clinics all
over the world. Certain other organs, such as the
pancreas or small intestine or sometimes several organs
simultaneously, can now also be transplanted.
Organ Transplantation
Kidney transplantation Since the first
successful human kidney transplant in 1954, considerable
progress has been made in kidney transplantation. Today,
kidney transplantation is widely performed and is
restricted mainly by the limited number of organs
available for transplantation. One-year survival of the
transplanted kidney is 85-90 percent and the incidence
of patient death is very low. In some cases a
simultaneous kidney and pancreas transplant is performed
and here, too, success rates have
improved.
Children with kidney failure have a
better chance of long-term survival after
transplantation than with dialysis.
Heart and lung transplantation Heart
transplantation, first attempted in the late 1960s, has
become the accepted therapy for patients with severe
heart failure not responding to other forms of
treatment. To date, over 46,000 patients have received a
heart transplant, and around 3,000 to 4,000 heart
transplant operations are performed every
year.
Patients whose lungs no longer function may
receive either a single or a double lung transplant.
Sometimes a simultaneous heart/lung transplantation is
performed.
Liver transplantation In patients with
severe liver failure, transplantation is the only
option. In 1998, more than 4,450 liver transplants were
performed in the United States and 3,500 in Europe.
Problem of Rejection The greatest threat to
transplant patients is early rejection of the
transplanted organ by the body's own immune system. For
this reason, the patient has to take drugs to suppress
the immune response and prevent rejection. A combination
of several drugs is usually given and this treatment has
to be continued indefinitely.
Rejection of the
new kidney by the patient's immune system can lead to
loss of the transplanted organ and a return to dialysis.
For heart, lung and liver transplant patients, loss of
the transplanted organ presents an immediate threat to
life.
Taj Pharmaceuticals the drugs used are effective in
reducing or preventing rejection, they can also cause
problems. Some drugs that suppress the immune response
may have harmful effects on the kidneys or other organs
and body systems. These drugs can also make the patient
susceptible to infections.
Taj Pharmaceuticals and Transplantation
Taj Pharmaceuticals continues
to make a strong commitment to improve the success rate
of transplantation while enhancing the quality of life
for the patient. In July 1998, Taj Pharmaceuticals also announced the
establishment of the "Taj Pharmaceuticals Organ Transplantation
Research Foundation". Taj Pharmaceuticals has pledged 25 million Swiss
francs to this new non-profit foundation for the first 5
years. |
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