B weakly positive antibodies against hepatitis A virus HAV What is the meaning?
Why is hepatitis B that are weakly positive antibodies against hepatitis A virus ah?
Answer:
"Two pairs of semi-", respectively, are HBsAg, anti-HBs, HBeAg, anti-HBe, anti-HBc. (In fact, there were a HBcAg, but the antigen could not at the hospital for an examination).
"" refers to HBsAg, HBeAg, anti-HBc were positive.
"С" refers to the HBsAg, anti-HBe, anti-HBc were positive.
HBV antigen-antibody system detects the use of .1, the diagnosis of hepatitis B: HBsAg, HBeAg and anti-HBc positive titer can be diagnosed as hepatitis B; 2. To determine transmission-type: serum appeared HBsAg, HBeAg and anti-HBc -IgM positive, that is contagious. anti-HBc-IgM and HBeAg usually appear in high titer HBsAg-positive serum; 3. to determine the prognosis: HBsAg, HBeAg, high titer anti-HBc-positive sustained for more than 6 months, consideration should be given B from acute to chronic hepatitis. HBsAg, HBeAg negative hepatitis B to enter the express recovery prognosis is good.
HBsAg HBeAg Anti-HBs HBeAg Anti-HBc results
+ - - - - HBV infections or asymptomatic carriers
+ + - - - Acute or chronic hepatitis B, or asymptomatic carriers
+ + - - + Acute and chronic hepatitis B, infectious, and
+ - - + + Acute infection tend to recovery,С
- - + + + Past infection recovery
- - + + - Past infection recovery
- - - - + Past infection
- - + - - Previous infection or vaccinated
