Liver Symposium: Viral liver disease/alcohol related problems/liver transplantation issues Flashcards
what is viral hepatitis caused by?
5 main types of virus
A, B, C, D and E
what viruses are enteric viruses?
hepatitis A and E
what viruses are parental viruses?
hepatits B, C and D
what viruses cause self limiting acute infections?
hep A and E
what viruses cause chronic disease?
hep B, C and D
how is hep A transmitted?
Faecal - oral
sexual
blood
most likely group to get hep A
5-14 years
who get immunised with hep A virus
Travellers Patients with chronic liver disease IDU (especially with HCV or HBV) Haemophiliacs Occupational exposure lab workers Men who have sex with men (MSM)
function of hepatitis surface antigen
prescence of virus
function of hepatitis e antigen
active replication
function of hepatitis core antigen
active replication
function of HBV DNA
active replication
function of Anti-HBs
protection
function of IgM anti-HBc
acute infection
function of IgG anti HBc
chronic infction/exposure
function of anti HBe
inactive virus