T4 - Liver Flashcards
Types of hepatitis (5)
Viral
Alcoholic
NAFLD
Drug-induced
Autoimmune
The Hepatitis virus that is spread by ingestion?
A and E
The hep virus that is spread parenterally?
C
The hep viruses that are spread parenteral, sexual contact?
B
All hep viruses are tested for using IgM except for?
Hep C
Which hepatitis is more high risk in pregnancy?
Hep E
IgM is ______ it leaves 6mo after an acute infx.
IgG ___ it will be present after infection.
Immediate.
Stays.
Someone who has a negative anti-HBs
Has never had HBV or vaccine - they are susceptible.
Someone who has a positive anti-HBs. AND a positive anti-HBc
Is immune to HBV from a natural infection.
Anti-HBs positive shows immunity through ______
Anti-HBc positive shows immunity through _____
Vax
Natural infx.
If the HBsAg is positive:
The patient has a current acute or chronic HBV infx.
POs IgM anti-HBcand negative anti-HBs means
Acute infection.
What should you consider before selecting medication to treat HEPC
There are different genotypes of HCV - need to test to see which one to select the best medication to target that specific genotype.
Screening for HCV
18 and older - once lifetime
<18 - if risky behavior.
Routine prenatal screening with every pregnancy.
Annual for IV drug users and HIV infected MSM and MSM who take PrEP.
_____ % of HCV infections clear, and ______% are chronic.
15-25%
75-85%