Details of the etiology and pathology of hepatitis

In our lives, many people know that hepatitis is due to the virus on the liver after the impact of a disease. But because of the difference in the way the liver is transmitted, it will cause many types of hepatitis to appear. So what are the types of hepatitis? Look at the expert introduction!
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Hepatitis A: usually transmitted through fecal contaminated food or water. It does not cause chronic liver disease, the risk is relatively small. The spread of hepatitis A virus and improper food processing, exposure to sick family members, sharing toys at day care centers, raw shellfish that grow in contaminated water (such as the occurrence of hepatitis A in Shanghai due to raw hair clam).
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Hepatitis B: is the most widely disseminated viral hepatitis. The virus can be transmitted by the mother to the child at birth and after birth for some time. Pathogens can also spread across adults and children to infect the entire family. Hepatitis B virus can also be transmitted through sexual contact, blood transfusion, and intravenous drug users sharing syringes. About one-third of hepatitis B cases can not determine the source of infection.
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Most patients with hepatitis B can be fully recovered, only a small number of patients can not get rid of the disease, and the development of chronic hepatitis and cirrhosis. Chronic hepatitis patients may be carriers of the virus, that is, even if their symptoms have completely disappeared, the virus can be spread to other people. Only 1% or 2% of patients died of the disease.
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Hepatitis C: generally transmitted through blood or contaminated needles. Although the symptoms caused by hepatitis C are mild or no symptoms, 20% to 30% of chronic carriers progress to cirrhosis within 10 years. The disease can be transmitted through the blood transfusion, but recently carried out the inspection method has made such cases greatly reduced. Approximately one third of the patients had an ominous route of infection.
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Hepatitis D: only in patients who have been infected with hepatitis B, and have increased the trend of the disease. It can be transmitted through mother to child or through sexual contact. This type of hepatitis is the most common in type 5 viral hepatitis, but it is also the most dangerous, because there are two diseases at the same time at work.
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Hepatitis: Similar to hepatitis A, this disease is often transmitted through contaminated feces and does not cause chronic hepatitis. The risk of this type of hepatitis is slightly higher than that of hepatitis, especially for pregnant women.
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Alcohol, poisoning and drug-related hepatitis: can cause the same symptoms and liver damage with viral hepatitis. This type of hepatitis is not caused by invasive microbes, but by long-term excessive drinking, ingestion of toxic substances in the environment or misuse of certain drugs.
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For many patients with hepatitis, in the treatment of time, be sure to know what type of hepatitis, and then according to the doctor's advice and their condition, choose the most scientific and effective treatment in order to allow patients to restore the liver health status. I hope the above description will help you.