What is viral hepatitis PDF?

What is viral hepatitis PDF?

The term Viral Hepatitis is used for inflammation of the liver caused primarily by hepatotrophic viruses which results in similar clinical presentation. The clinical presentation of acute infection may range from asymptomatic sub clinical illness to fulminant hepatic failure.

What is the classification of viral hepatitis?

There are 5 main hepatitis viruses, referred to as types A, B, C, D and E. These 5 types are of greatest concern because of the burden of illness and death they cause and the potential for outbreaks and epidemic spread.

What causes viral hepatitis?

Hepatitis means inflammation of the liver. The liver is a vital organ that processes nutrients, filters the blood, and fights infections. When the liver is inflamed or damaged, its function can be affected. Heavy alcohol use, toxins, some medications, and certain medical conditions can cause hepatitis.

What are the three types of viral hepatitis?

Viral hepatitis is an infection that affects the liver. There are at least six different types of hepatitis (A-G), with the three most common types being hepatitis A, hepatitis B and hepatitis C.

What is the meaning of viral hepatitis?

Viral hepatitis is an infection that causes liver inflammation and damage. Inflammation is swelling that occurs when tissues of the body become injured or infected. Inflammation can damage organs. Researchers have discovered several different viruses link that cause hepatitis, including hepatitis A, B, C, D, and E.

What is the treatment for viral hepatitis?

Currently, the most effective therapy for hepatitis C is a drug combination consisting of pegylated interferon and ribavirin. Pegylated interferon is taken weekly as an injection and ribavirin is a twice daily tablet. The treatment is a form of chemotherapy and the ability to tolerate it varies widely for each person.

How is viral hepatitis diagnosed?

Blood Tests The results of a blood test can confirm the type of viral hepatitis, the severity of the infection, whether an infection is active or dormant, and whether a person is currently contagious. A blood test can also confirm whether a virus is acute, meaning short term, or chronic, meaning long term.

What is viral hepatitis Wikipedia?

Viral hepatitis is liver inflammation due to a viral infection. It may present in acute form as a recent infection with relatively rapid onset, or in chronic form. Viral hepatitis.

What is the name of hepatitis virus?

In the United States, viral hepatitis is most commonly caused by hepatitis A virus (HAV), hepatitis B virus (HBV), and hepatitis C virus (HCV). These three viruses can all result in acute disease with symptoms of nausea, abdominal pain, fatigue, malaise, and jaundice.

How is viral hepatitis spread?

Transmission. The hepatitis A virus is transmitted primarily by the faecal-oral route; that is when an uninfected person ingests food or water that has been contaminated with the faeces of an infected person. In families, this may happen though dirty hands when an infected person prepares food for family members.

How can viral hepatitis be prevented?

There are many ways you can reduce your chances of getting hepatitis:

1. Get the vaccines for hepatitis A and hepatitis B.
2. Use a condom during sex.
3. Don’t share needles to take drugs.
4. Practice good personal hygiene such as thorough hand-washing with soap and water.
5. Don’t use an infected person’s personal items.

Is there a vaccine for viral hepatitis?

Is the hepatitis A vaccine effective? Yes, both types of hepatitis A vaccine are highly effective in preventing hepatitis A virus infection. Receiving the entire vaccine series (all of the required shots) results in long-term protection.

What are the three most common types of viral hepatitis and how is each transmitted?

Three main types of hepatitis

• Hepatitis A. Hepatitis A is caused by the hepatitis A virus. …
• Hepatitis B. You can contract hepatitis B through bodily fluids from a person who has the virus. …
• Hepatitis C. This particular form of hepatitis is one of the most common bloodborne viral infections in the United States.

What are the 6 types of hepatitis?

Types of Hepatitis

• Hepatitis A.
• Hepatitis B.
• Hepatitis C.
• Hepatitis D.
• Hepatitis E.
• Hepatitis G.

What’s another name for hepatitis?

Hepatitis A is the result of an infection with the hepatitis A virus (HAV). This type of hepatitis is an acute, short-term disease.

Who is at risk for viral hepatitis?

Health Risk Factors Having an acute or chronic infection with one or more hepatitis viruses. Having an autoimmune disorder, such as autoimmune polyendocrinopathy candidiasis ectodermal dystrophy (APECE) Being born to a mother who is infected with a hepatitis virus, particularly hepatitis B.

Which DNA virus causes viral hepatitis?

Hepatitis B virus (HBV), a member of the hepadnavirus group, double-stranded DNA viruses which replicate, unusually, by reverse transcription. Hepatitis B virus is endemic in the human population and hyperendemic in many parts of the world. A number of variants of this virus have been described.

What is the target organ of hepatitis?

[The pancreas as target organ for hepatitis B virus–immunohistological detection of HBsAg in pancreatic carcinoma and chronic pancreatitis] Leber Magen Darm. 1985 Mar;15(2):58-63.