Hepatitis Flashcards
The following flashcards are going to be on the recording that I took in class on hepatitis
What does hepatitis mean?
inflammation of the liver
what are some causes of hepatitis ?
viral, alcohol, medications, chemicals, autoimmune diseases, metabolic problems
How do you get hepatitis A?
fecal-oral contained food or water
is there a vaccine for hep a?
yes
can hep a be chronic ?
no, but it can lead to mild liver failure
how do you get hep b?
blood, fluid to a patient from someone who is infected
is there a vaccine for hep b?
and are these conditions for life?
yes for both
how do you get hep c?
blood and body fluid
is there a vaccine for hep c?
and why is it dangerous?
no
asymptomatic for the first stage
chronic causes liver damage
and it stays in your body for life
how do you get hep D?
person must have hep B first and then it develops into something more chronic
how do you get hep e?
fecal-oral, not common in US
we do 3 tests for hep b, what are the names?
surfacen antigen (HBSAG)
hep B core antibody (anti-hbc)
surface antibody (anti-hbs)
this will be on the test regarding the hep b bloodwork.
tell me what each of these test mean/indicate for us when we do it on a patient.
surface antigen (HBSAG)
hep B core antibody (anti-hbc)
surface antibody (anti-hbs)
antigens develops weeks after infection
seen at the onset of infection, remains for life
presence indicates immunity to HBV either from prior infection or immunization
example for this bloodwork.
if youre patient core hep b is positive and their surface antibody is positive, how did they develop hep b?
they got hep b from an infection
because their core antibody was positive
in the acute infection of having hepatitis, what is going on patho wise?
large numbers of hepatocytes are being destroyed
after the resolution of the infection or simply a well controlled hep b outbreak, what can the body do ?
regenerate Normal liver cells
however, what is the sad part of having a chronic infection of hep b ? more so what can it cause and progress into ?
fibrosis
progress into cirrhosis