GI - 5 Liver Disease pt 2 Flashcards
(24 cards)
Sensitive and precise marker of viral replication and infectivity
Small amounts can persist long after recovery.
Tells how much of the virus is in their blood
HBV DNA
Hep _ only exists with Hep _
Hep D only exists with Hep B
Progression from acute to chronic hepatitis B is primarily determined by:
the age at infection. Having Hep B since a child – highest chance of going on to have Chronic Hep B
The persistence of which HBV antigen in the blood indicates carrier state?
HBsAg
What does carrier state mean?
chronic disease
in terms of hep B and D,
What does coinfect mean?
what does superinfect mean?
Which is worse?
Coinfect: D & B come together
Superinfect: already have B and then D - worse
Treating Hep C depends on ___
the genotype
Most are anicteric and asymptomatic with mild course
Jaundice:
Hep C
How do you check if someone cleared Hep C?
check for Antibody for Hep C Virus: if they have it it means they should be tested for the viral load. If they don’t have viral load, then they cleared it.
Having Anti HCV in blood ___ mean recovery
Having Anti HCV in blood: DOES NOT MEAN RECOVERY ****
What is the treatment for Hep C/ Chronic Hep C? (2)
Interferon alpha
Peginterferon
Treatment for Hep C is reserved for:
Often treatment is reserved for patients whose serum HCV RNA levels fail to clear after 3-4 mos
If a patient is AntiHCV+ you can assume they are no longer infections
True
False
False. You have to do the viral load
What Hep is this?
Self limited illness and NO CARRIER STATE*
High mortality rate in pregnant women(10-20%)*
Not in the USA
Hep E
What 2 types of Hep have no carrier state?
Hep A and E have no carrier state (if you carry it you will show symptoms)
Describe the 4 general phases of Hepatitis
- Prodromal phase: Malaise, myalgias, arthralgias, fatigability , URI symptoms, anorexia
Nausea, vomiting, diarrhea, or constipation (vague)
+/- Serum sickness in acute HBV
Fever is low grade if any (except HAV)
RUQ or epigastric abdominal pain - Icteric phase: Jaundice occurs after 5-10 days if at all
May occur with prodromal symptoms - Convalescent phase – getting better
- Course & Complications: Hepatitis B, D, C, G may become chronic**
A&E do not become chronic
What general phase of Hepatitis is this?
Prodromal phase: Malaise, myalgias, arthralgias, fatigability , URI symptoms, anorexia
Nausea, vomiting, diarrhea, or constipation (vague)
+/- Serum sickness in acute HBV
Fever is low grade if any (except HAV)
RUQ or epigastric abdominal pain
- Prodromal phase
What general phase of Hepatitis is it when Jaundice may occur?
- Icteric phase
Which general phase of Hepatitis involves getting better, getting an appeitite back and such?
- Convalescent phase
What types of Hepatitis may become chronic? Which do not?
Hepatitis B, D, C, G may become chronic**
A&E do not become chronic
4 signs of hepatitis
Hepatomegaly
Liver tenderness
Splenomegaly
Lymphadenopathy - Cervical and epitrochlear
___ often precedes jaundice
Bilirubinuria
A general lab finding for Hep is
High ALT/AST
How do you prevent getting Hep A from someone who has it?
Immune globulin should be given to all close contacts and persons who consume food prepared by infected individual