Acute and Chronic Hepatitis Flashcards
Hepatocellular
Cholestatic processes
Bilirubin
H- AST/ALT elevated
C- AlkPhos elevated (AST/ALT <10x ULN)
Variable in each
Acute vs chronic liver dz
AST/ALT
Albumin
PT/INR
AlkPhos
Acute- >10x ULN Albumin- low in chronic/acute fulminant PT/INR- elevated in chronic/acute fuminant AlkPhos- 2x ULN (acute) 4x ULN (chronic)
AST/ALT < 1000 possible etiologies
Alcoholic liver dz A1AT Autoimmune hep HepB/C Drug Hemochromatosis NAFLD Wilson
Simple steatosis
Intracellular fat vacuoles
Macrovesicualr
Steatohepatitis vs Cirrhosis
Intracellular fat vacuoles/macrovesicular Hepatocyte ballooning degen and necrosis PMNs Mallory bodies Portal fibrosis Nodules
S- yes, yes, yes, yes, yes, no
C- y/n, y, y, y, bridging, y
AST/ALT > 1000 etiologies
Viral Hep
Ischemic hepatopathy (shock liver)
Toxins (aceto, drugs, shroom)
Alcoholic liver dz
Lab values
AST/ALT <300
AST/ALT 2:1
Leukocytosis
Macrocytosis (nutrient def)
Thrombocyto (BM hypoplasia, splenic sequestration)
Alk Phos elevated
Elevated protein low albumin think?
Autoimmune hepatitis
Autoimmune hepatitis class 1 and 2
ages
M or F?
1- infant to elderly
2- children
Both female
Acute hepatitis vs chronic
Portal tract
Hepatocytes
Bile canaliculi
A- scant mono infiltrate
Balloon degen, apop/necrosis
Cholestasis
C- dense mono infiltrate
Portal/central vein fibrosis
Apop/necrosis
No cholestasis
Treat HepC
Treat HepB
RNA Polymerase inhibitors
DNA polymerase inhibitors