Hepatitis Flashcards
What three findings do you expect to see on blood tests on a pt with alcoholic hepatitis?
Raised MCV
Raised GGT
AST:ALT>2
How do you treat alcoholic hepatitis?
Pabrinex
Optimise nutrition
Daily weight, LFT’s, U+E’s, INR
What score predicts 30 day mortality in alcoholic hepatitis?
Maddrey score
Mild - 0-5%
Severe - 50%
How many patients with alcoholic hepatitis die after 1 year of admission
40%
What two types of hepatitis are spread faecal-orally?
A and E
How are Hepatitis B, C and D transferred?
IV
What is a hepatitis D infection usually dependent on?
Prior Hepatitis B infection
Describe the three main symptoms in the prodromal phase of hepatitis
Flu-Like:
Malaise
Arthralgia
Nausea
What do hepatitis A suffers acquire a distaste of?
Cigarettes
Which hepatitis infections is the prodrome most common in
A and B
Acute jaundice is seen in which types of hepatitis?
A>B>C
99%>75%>25%
What is the classic triad of hepatitis?
Abdo pain
Hepatomegaly
Cholestasis: Dark urine, Pale Stools
What kind of extrahepatic features can a pt get due to complexes? (esp Hep B?) (5)
Urticaria or vasculitic rash Cryoglobulinaemia PAN GN Arthritis
Which hepatitis infections have the potential to become chronic
Mainly C (80% become chronic) B in childhood (10% become chronic)
What does icteric phase mean?
icteric = jaundice
What are the investigations for infective hepatitis? (4)
FBC
LFT
Clotting
Hep A/B/C serology
What does HBsAg stand for?
Hep B surface antigen
It is the first detectable viral antigen to appear during infection
What does anti-HBc IgM stand for?
Anti-Hep B core antigen Immunoglobulin M
This is tested to assess whether the body has responded to the Hep B virus. Usually paired with a test for anti-HBc IgG termed collectively as a ‘total anti-HBc’ assay.
What anti-virals are given for Hep B?
PEGinterferon
What anti-virals are given for Hep C?
PEGinterferon + ribavarin
What is the definition of NAFLD (non-alcoholic fatty liver disease)
Cryptogenic cause of hepatitis and cirrhosis associated with insulin resistance and the metabolic syndrome
What is NASH?
Non-alcoholic steatohepatitis - the most extreme form of NAFLD (cirrhosis in 10%)
What are the four main risk factors for NAFLD
Obesity
HTN
T2DM
Hyperlipidaemia
What are the symptoms and signs of NAFLD?
Mostly asymptomatic
Hepatomegaly + RUQ discomfort