Kidney Transplant
What is the function
of the kidney?
The
kidney plays a vital
role in filtering waste
from the body as well as
maintaining homeostasis
– sustaining a stable
internal environment for
your body.
Who is in need of a
Kidney Transplant?
There is an estimated
1.2 million people
around the world who are
suffering from end-stage
renal disease (ESRD). ESRD is the result of
many other chronic
diseases such as
diabetes, hypertension,
and polycystic kidney
disease. Treatments for ESRD include
hemodialysis, peritoneal
dialysis, and renal
transplantation. ESRD
patients are placed on
dialysis since their
failing kidneys can no
longer filter waste out
of the body. Patients
register themselves on a
transplant list and
recipients of new
kidneys can extend their
lives 10-15 years longer
compared to those
staying on dialysis. As
of mid 2008, the number
of patients on the
kidney transplant
waiting list was well
over 80.000 at the
United Network for Organ
Sharing (UNOS).
How does my body react
to a kidney transplant?
As
with many organ
transplants, your body
will recognize the new
organ as a foreign
object and your body
will try to fend off the
“foreign object.” When
this occurs, patients,
especially kidney
transplant patients,
have a very high
rejection rate –
ultimately destroying
the new implant. One
out of three kidney failure
patients will not be
eligible even if they
are perfectly matched to
a donor due to their
highly sensitized immune
system.
How can I stop my body
from rejecting the
transplant?
To
stop the body from
rejecting the
transplant, patients are
administered IVIG. This
effectively helps
“desensitize” the body’s
immune system against
the new “foreign
object.” It does so by
adding helpful
antibodies to block your
own system’s antibodies
from destroying the new
organ. IVIG will also
boost the immune system
and protect the patient
against infections;
whereas other therapies,
which include
immunosuppressants, will
weaken ones immune
system and thus making
them more prone to
infections. Cedars-Sinai Medical
Center and Johns Hopkins
Hospital has done
extensive research on IVIG and its critical
role in facilitating
successful transplants.