results Flashcards
1
Q
HBsAg: -
Anti-HBc: -
Anti-Hbs: -
A
susceptible
2
Q
HBsAg: -
Anti-HBc: +
Anti-HBs: +
A
immune due to natural infection
3
Q
HBsAg: -
Anti-HBc: -
Anti-HBs: +
A
immune due to hepa B vaccination
4
Q
HBsAg: +
Anti-HBc: +
IgM Anti-HBc: +
Anti-HBs: -
A
acutely infected
5
Q
HBsAg: +
Anti-HBc: +
IgM Anti-HBc: -
Anti-HBs: -
A
chronically infected
6
Q
HBsAg: -
Anti-HBc: +
Anti-HBs: -
A
interpretation unclear
four possibilities:
- resolved infection = most common
- false + anti-HBc (susceptible)
- low level chronic infection
- resolving acute infection