Had previously heard of
viral hepatitis , liver function in patients with high and low , all over
seeking doctors, even taking the expensive Chinese and Western medicine , it
seems null and void . Watched from hepatitis , cirrhosis to
liver cancer , how many friends and family away from us . Since the virus and rapid development
of genomics since chronic hepatitis C has been considered incurable
diseases.
Taipei
City Hospital Yang Hospital District medical director said that , C-type
hepatitis infection may be due to blood transfusion or blood contact with
infected body fluids , in the past due to post-transfusion infection ratio of
about 10 to 15% , but in the routine screening of blood donors detection of hepatitis C virus antibodies has been
substantially reduced . Most are
sporadic infections, such as intravenous drug users , the use of non- disposable
needles to inject , hospital colleagues and family members of patients with
chronic hepatitis C or sexual partners , more opportunistic infections .
In Taiwan,
the general public in the blood of hepatitis C virus antibody positive rate of
about 2 to 4%, but the high prevalence areas up to 40 to
60%.
The natural
history of viral infection , according to route of infection , the virus
characteristics , clinical symptoms and different immune responses in patients .
Generally,
infection, young, female, nonwhite , less exposure to the virus , such as the
immune response is good, as well as in patients with clinical symptoms , and
less progress to chronic hepatitis, however , infection with genotype first type
of immune dysfunction of the patients
progressed to higher rates of chronic hepatitis .
Get
acute hepatitis C natural clearance rate, caused by the transfusion of
approximately 15 to 25 % of sporadic about 30 to 53 percent , and its duration
can be to no active chronic hepatitis and liver function repeatedly to the level
of performance of patients with chronic hepatitis .
Not
active chronic hepatitis patients required to detect hepatitis C viral load ,
and even liver biopsy assess fibrosis and, if more than the first phase of
fibrosis should be considered for treatment , no fibrosis , clinical
observations can be. As liver function
in patients with chronic hepatitis high and low volatility , the current
evidence-based medicine that such treatment is successful, there are 75 to 80%
can be cured , it should be considered active treatment.
In general , genotype 1 and 4 type on
with a combination of interferon -based antiviral drugs less effective .
Therefore,
patients should be checked before treatment would face treatment tolerance ,
liver disease severity , the number concentration of the virus , genotype and
treatment if there are some viruses or biochemical reactions - in the fourth
week of rapid viral response measurements , such as no or almost no virus
volume
, and in twelve weeks time also undetectable viral load , only 24 weeks of
treatment can be, but the amount of virus in the twelfth week if not less than
100 times the pre-treatment viral load ( representing a decline of 2 logs),
will consider withdrawal, but
decreased 2 logs , they will have to treat a total of 48 weeks . Patients as smoothly
throughout the course of treatment , the final amount of virus to be detected
again , and the amount of tracking the virus every six months , at least 2 to 3
times None of the above , be considered cured.
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