Classification of chronic hepatitis
What are the types of chronic 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.
How do you classify hepatitis?
The five main viral classifications of hepatitis are hepatitis A, B, C, D, and E. A different virus is responsible for each type of viral hepatitis. The World Health Organization (WHO) estimates that 354 million people currently live with chronic hepatitis B and C globally.
Which type of hepatitis is more chronic?
Both hepatitis B and C infections can cause short- and long-term effects. However, hepatitis C is more likely to turn into a chronic condition than hepatitis B. A person can transmit hepatitis B through bodily fluids, while the transmission of hepatitis C usually only occurs through blood-to-blood contact.
What is the chronic stage of hepatitis?
People who test positive for the hepatitis B virus for more than six months (after their first blood test result) are diagnosed as having a chronic infection. This means their immune system was not able to get rid of the hepatitis B virus and it still remains in their blood and liver.
What causes chronic hepatitis?
Chronic hepatitis is most commonly caused by: The hepatitis C virus (HCV) The hepatitis B virus (HBV) Alcohol-related liver disease.
What are the three types of hepatitis?
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. Hepatitis A is an acute infection and people usually improve without treatment.
What is acute and chronic hepatitis B?
Hepatitis B is a liver infection caused by the hepatitis B virus. Some people with hepatitis B are sick for only a few weeks (known as “acute” infection), but for others, the disease progresses to a serious, lifelong illness known as chronic hepatitis B.
What is the difference between chronic persistent hepatitis and chronic active hepatitis?
There are two main types of chronic hepatitis that may be caused by a viral infection. They are chronic persistent hepatitis and chronic active or aggressive hepatitis. Chronic persistent hepatitis may follow an attack of acute viral hepatitis or the onset may be insidious and clinically inapparent.
What is chronic hepatitis B?
Chronic hepatitis B infection lasts six months or longer. It lingers because your immune system can’t fight off the infection. Chronic hepatitis B infection may last a lifetime, possibly leading to serious illnesses such as cirrhosis and liver cancer. Some people with chronic hepatitis B may have no symptoms at all.
Which is more contagious hepatitis B or C?
The hepatitis B virus is also approximately 5-10 times more infectious than hepatitis C, and far more stable.
What is the difference between hepatitis A and hepatitis B?
Hepatitis B is a blood-borne pathogen; its primary mode of transmission is through direct blood-to-blood contact with an infected person. In contrast, hepatitis A can be spread by fecal-oral transmission or by consuming food or water that has been contaminated.
What are the hepatitis virus?
Hepatitis is an inflammation of the liver that is caused by a variety of infectious viruses and noninfectious agents leading to a range of health problems, some of which can be fatal. There are five main strains of the hepatitis virus, referred to as types A, B, C, D and E.
What virus causes hepatitis?
Several different viruses cause hepatitis, including hepatitis A, B, C, D, and E. The hepatitis A and E viruses typically cause acute infections. The hepatitis B, C, and D viruses can cause acute and chronic infections.
What are 6 types of hepatitis?
There are six main types of viral hepatitis: A, B, C, D, E, and G. The three main types in the United States are hepatitis A, B, and C. Vaccines can prevent some viral hepatitis infections. Hepatitis is an inflammation of the liver.
What is another name for hepatitis A?
Hepatitis A is an infectious disease of the liver caused by Hepatovirus A (HAV); it is a type of viral hepatitis.
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| Hepatitis A | |
|---|---|
| Other names | Infectious hepatitis |
| A case of jaundice caused by hepatitis A | |
| Specialty | Infectious disease, gastroenterology |
What is chronic hepatitis B?
Chronic hepatitis B infection lasts six months or longer. It lingers because your immune system can’t fight off the infection. Chronic hepatitis B infection may last a lifetime, possibly leading to serious illnesses such as cirrhosis and liver cancer. Some people with chronic hepatitis B may have no symptoms at all.
What are the 7 types of hepatitis?
Types of Hepatitis
- Autoimmune hepatitis.
- Hepatitis A.
- Hepatitis B.
- Hepatitis C.
- Hepatitis D.
- Hepatitis E.
- Neonatal hepatitis.
Which type of hepatitis is acute?
Hepatitis A and E are the most common infectious causes of acute hepatitis and usually have a self-limited clinical course, resolving in 2 to 4 weeks with supportive treatment that includes IV fluids, antiemetics, and symptomatic treatment.