Liver Transplantation
,
The number of donors decreases
significantly, medical teams are required to book the best indications grafts.
This selection is somewhat shocking imperative. The main indications used are:
The fulminant hepatitis: liver
transplantation gives 60-80% survival at 3 years. Liver transplantation is an
excellent indication.
The GALL CIRRHOSIS PRIMITIVE liver
transplant will be performed based on criteria that have been calculations of
prognostic indices:
- Increasing increased bilirubin,
- Ascites,
- Bleeding,
- Itching,
- And fatigue.
Primary sclerosing cholangitis:
liver transplantation is performed when jaundice persists and persists
bilirubin above 100 to 150 micromoles / liter and in case of outbreak of
cholangitis difficult to control with antibiotics.
Atresia of the extrahepatic bile
ducts of the child is complete or incomplete obliteration of congenital bile
tract. Must transplant these children before their nutritional status is too
corrupt.
Other diseases of liver
transplantation are likely to function arguments for and against:
1 - Liver cirrhosis due to hepatitis
B:
otherwise questionable because the
graft reinfested often due to viral persistence in the body, often more serious
than the original infection reinfection. The average survival is 50% at 1 year.
However, prolonged exposure to high doses of anti-HBs immunoglobulin
administration greatly improves prognosis. The same concerns are to apply for
the B delta virus.
2 - cirrhosis due to hepatitis C:
recurrence on the graft exists but
is less severe than the original infection. 70% survival at 2 years.
3 - Alcoholic cirrhosis:
reserved for patients who despite a
total abstinence of more than 6 months with severe disease. While selected,
liver Transplantation is a good indication.
4 - liver cancer:
are generally a bad indication for
liver transplantation. The selection criteria are very strict and liver
transplantation reserved any case patients without extrahepatic metastases.
The evolution after liver
transplantation is related to the underlying disease and graft quality.
Monitoring to prevent recurrence must be very strict. Laboratory tests for
liver function will be done once a week for two months, then once a fortnight
until the sixth month, then once a month the last 6 months of the first year. The
second year will be quarterly monitoring.
The anti-rejection therapy should be
monitored:
- It may be too powerful and
inducing ACQUIRED INFECTIONS or Opportunistic Infections (see these terms) or
cancer or lymphoma.
- There may not be enough: the
rejection can be suspected on the increase in bilirubin of jaundice, fever, and
more importantly it will objectified by hepatic BIOPSY. The intravenous
administration of cortisone to retrieve the graft almost always.
Liver transplants after viral
cirrhosis B and C will also be monitored by monitoring the serum immunological
profile (antibody assay).
To prevent recurrence, it may be
useful to administer before liver transplantation in INTERFERON or vidarabine,
and after transplantation may also be administered high doses of B virus
antibody.
Finally, immunosuppressive therapy
can cause cancer.
Finally, after liver transplantation
for Budd Chiari syndrome should be monitored very carefully coagulation.
Author: Mohammad
Mohammad is the founder of STC Network which offers Web Services and Online Business Solutions to clients around the globe. Read More →