What is au antigen test?
The test is used to monitor and refine the treatment of patients who suffer from Chronic Hepatitis-B virus. It can also be used to identify true inactive carriers. Test type. –
Why is it called Australia antigen?
It is commonly referred to as the Australia Antigen. This is because it was first isolated by the American research physician and Nobel Prize winner Baruch S. Blumberg in the serum of an Australian Aboriginal person.
Which antigen is Australian antigen?
Australia antigen [Au(1)], a particle associated with viral hepatitis, was isolated from the plasma of a patient with chronic anicteric hepatitis and leukemia who had received radioactive phosphorus.
Which type of hepatitis shows Australian antigen positive?
Infection with type-B-hepatitis virus causes Australia antigen (HB Ag) to appear in the serum.
How is HBsAg positive treated?
Antiviral medications. Several antiviral medications — including entecavir (Baraclude), tenofovir (Viread), lamivudine (Epivir), adefovir (Hepsera) and telbivudine (Tyzeka) — can help fight the virus and slow its ability to damage your liver.
What does it mean if HBsAg is negative?
Normal results are negative or nonreactive, meaning that no hepatitis B surface antigen was found. If your test is positive or reactive, it may mean you are actively infected with HBV. In most cases this means that you will recover within 6 months.
What happens if HBsAg is positive?
If the “HBsAg” was positive, this means that you are either chronically infected with hepatitis B or were recently infected. If only the “anti-HBc” was positive, it is most likely that you either had a “false-positive” test or are immune to hepatitis B infection (had hepatitis B infec- tion sometime in the past).
What are the symptoms of HBsAg?
Hepatitis B signs and symptoms may include:
- Abdominal pain.
- Dark urine.
- Fever.
- Joint pain.
- Loss of appetite.
- Nausea and vomiting.
- Weakness and fatigue.
- Yellowing of your skin and the whites of your eyes (jaundice)
What is HBsAg positive symptoms?
Symptoms. Most people do not experience any symptoms when newly infected. However, some people have acute illness with symptoms that last several weeks, including yellowing of the skin and eyes (jaundice), dark urine, extreme fatigue, nausea, vomiting and abdominal pain.
Can HBsAg be cured?
A vaccine can prevent hepatitis B, but there’s no cure if you have the condition. If you’re infected, taking certain precautions can help prevent spreading the virus to others.
How long can you live with hepatitis B?
A “silent disease.” It can live in your body for 50+ years before you have symptoms. Responsible for 80 percent of all liver cancer in the world. Harder to fight off the younger you are; 90 percent of babies will go on to develop a chronic infection compared to 5 to 10 percent of adults.