HBsAg (Hepatitis B Surface Antigen) Test
Service Description
**HBsAg (Hepatitis B Surface Antigen) Test** **Purpose:** The HBsAg test detects the presence of the Hepatitis B surface antigen in the blood, which indicates an active Hepatitis B virus (HBV) infection. It is a crucial test for diagnosing Hepatitis B, monitoring infection, and determining if a person is infectious. **Types of HBsAg Tests:** 1. **Qualitative Test**: Confirms whether HBsAg is present or not. This test is typically used for initial screening. 2. **Quantitative Test**: Measures the amount of HBsAg in the blood, which can help in assessing the severity of the infection and monitoring the effectiveness of treatment. **Preparation:** - **No Special Preparation Required**: No fasting or special preparation is needed before the test. It can be performed at any time. **Procedure:** - **Blood Sample**: A healthcare professional will draw a blood sample from a vein in your arm. - **Testing**: The sample is analyzed in a laboratory to detect the presence of HBsAg. This is typically done using an enzyme immunoassay (EIA) or similar technology. **Normal and Abnormal Results:** - **Negative Result**: No HBsAg detected. Indicates that you are not currently infected with Hepatitis B or that the infection is in the past and you have cleared it from your body. - **Positive Result**: HBsAg detected. Indicates an active Hepatitis B infection. It means the virus is present and replicating in the body, and the person can transmit the virus to others. **Clinical Context:** - **Acute Hepatitis B**: Positive HBsAg results within the first six months of infection. - **Chronic Hepatitis B**: Positive HBsAg results for more than six months, indicating a long-term infection. - **Carrier State**: Some individuals may be carriers of Hepatitis B and not show symptoms but can still spread the virus to others. **Follow-Up:** Positive HBsAg results typically lead to additional tests to determine the stage of the infection, assess liver damage, and decide on appropriate treatment or management strategies.
Contact Details
Naghata, College Road, Majhdia, Nadia, West Bengal, India
08436425238
bishalbiswas.2011@gmail.com