Hepatitis B immune globulin
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Hepatitis B Immune Globulin
Hepatitis B Immune Globulin (pronounced: heh-puh-TIE-tis bee im-YOON GLOB-yoo-lin) is a type of antibody used to prevent Hepatitis B infection. It is often administered to individuals who have been exposed to the Hepatitis B virus (HBV) but have not yet developed the disease.
Etymology
The term "Hepatitis B Immune Globulin" is derived from the following components:
- Hepatitis B: Named after the Hepatitis B virus that causes the disease. The term "hepatitis" is derived from the Greek words "hepar," meaning liver, and "-itis," meaning inflammation.
- Immune: Derived from the Latin word "immunis," meaning exempt or protected. In this context, it refers to the body's immune response to fight off the Hepatitis B virus.
- Globulin: Derived from the Latin word "globus," meaning ball or sphere. Globulins are a group of proteins in the blood that help the immune system function.
Usage
Hepatitis B Immune Globulin is used in several scenarios, including:
- After potential exposure to the Hepatitis B virus, such as through sexual contact, sharing needles, or occupational exposure in healthcare settings.
- For newborns born to mothers who are positive for the Hepatitis B surface antigen (HBsAg).
- For individuals who have received a liver transplant from a donor who was positive for the Hepatitis B virus.
Related Terms
- Hepatitis: Inflammation of the liver, often caused by a viral infection.
- Hepatitis B virus: The virus that causes Hepatitis B.
- Antibody: A protein produced by the body's immune system to fight off foreign substances, such as viruses or bacteria.
- Hepatitis B surface antigen (HBsAg): A protein on the surface of the Hepatitis B virus; it is used as a marker to detect current infection.
External links
- Medical encyclopedia article on Hepatitis B immune globulin
- Wikipedia's article - Hepatitis B immune globulin
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