Viral Hepatitis Flashcards
hat does hepatitis virus cause
liver disease as their chief or sole clinical manifestations
what is the liver involved in
breakdown and excretion of toxins and synthesis of glucose and some proteins
what colour is bilirubin
yellow - causes jaundice
what are the hep viruses
A, B, C, D, E
what is Hep D
only occurs with Hep B
worsens severity of hep B infection
what is acute hepatitis
few weeks hep A, B, C, E jaundice pale stools dark urine
what hep is most common for acute hepatitis
hep E
what are some complications of acute hep
chronic hepatitis
acute liver failure
what is the timescale of chronic hepatitis
atleast 6 months
complications after decades
what causes chronic hep
hep b and C
never hep A
hep E only when immunocompromised
what are the symptoms of chronic hep
early years asymptomatic
complications
- cirrhosis - chronic liver fail
- primary liver cancer
what is a summary of hep A
faecal oral spread
not blood bourne
vaccine prevntable
causes acute never chronic hepatitis
what is a summary of hep E
facial oral spread
not vaccine prvetnabl
causes acute never chronic
caught in UK from animals
how is Hep B and Hep C virus tnasmitted
blood bourne
- IVDU
- blood products
- needlstick
sex
- hep b more than c
mother to child
what re the risk groups for Hep B + C
IVDU - past/current Greater No.sexual partners babies of infected mother ethnic minorities blood product expo