Hepatitis B Penta 1 Hepatitis B Surface Antigen Quantitative Result 145.2 is an infection, but it needs to be combined with relevant tests to know whether it has been infected in the past or is currently infected. Hepatitis B surface antigen quantitative result of 145.2 indicates that the hepatitis B surface antigen titer is high, which means that the person is a carrier of hepatitis B. It can indicate that he/she has been infected with hepatitis B virus in the past or is currently being infected with hepatitis B virus. Hepatitis B surface antigen results do not reflect the severity of the disease, need to be combined with other results to see, by a professional doctor to determine whether the infection is being infected or infected with hepatitis B virus in the past, or whether there is a need for further liver function or other imaging tests, through the results of the targeted treatment. Hepatitis B surface antigen quantitative results of 145.2 in the first item of the five items of hepatitis B under the guidance of a professional doctor to avoid delaying the condition.