Liver Disease Pathology Flashcards
what are the indications for liver biopsy
acute and chronic liver dysfunction; hepatomegaly; space occupying lesion
what are the options for liver biopsy
open, laparoscopic, transjugular, fine needle aspiration cytology, per cutaneous
what are the results of acute injury
death or resolution with complete recovery
how does acute injury resolve with complete recovery
regeneration of parenchyma, and no fibrosis
what are the results of chronic injury
distortion due to fibrosis, nodules, cirrhosis
what causes acute hepatitis
hep viruses; EB, CMV, yellow fever; leptospirosis
what causes chronic hepatitis
HBV, HCV, Q fever, brucellosis, TB
what are the autoantibodies present in type 1 autoimmune hep
ASM, ANA, AAA, ASLA/LP
what are the autoantibodies present in type 2 autoimmune hep
ALKM1, ACL-1
what happens in alcoholic liver disease
steatosis, steatoheptatitis, perivenular fibrosis, micronodular cirrhosis
what are some features of steatohepatitis
spotty (focal) liver cell necrosis, neutrophils, Mallorys hyaline