Ch 18 - Liver & Gallbladder Flashcards
small and shrunken liver
liver failure
diffuse of liver cells w/out obvious death and parenchymal collapse
diffuse microvesicular statosis
- fatty liver of preg
- idiocsyncratic rxns to toxins
50% of acute liver failure in the US is d/t?
acetaminophen
- N/V
- jaundice/icterus
- itching
- coagulation abnormalities
- elevated LFTs
- possible portal HTN
- aserixis
acute liver failure
- ascites
- formation of portosystemic venous shunts
- congestive splenomegaly
- hepatic encephalopathy
portal HTN
hepatitis ass’d with carrier state
HBV ( somtimes HCV)
early HBV infection confers high risk of what later in life?
HCC
progressive chronic HBV leads to?
cirrhosis
hepatitis ass’d w/ needle sticks and IVDA
HCV
chronic disease occurs in the majority of what kind of hepatitis inf?
HCV
dx of HCV is done with what serum marker?
elevated serum transaminases
hepatits that can have normal serum transaminase levels?
HBV
2 settings ass’d with HDV
- superinfection: get HDV when you already have HBV
- coinfection: getting inf with HBV and HDV at the same time
ground glass cells in the liver
HBV
fatty changes to liver cells (type of hep)
HCV
dense mononuclear infiltrates in the liver
chronic hepatits
expanded lymphoid follicle in the liver
HCV
interface hepatitis
chronic hepatits
- severe necroinflammatory activity
- plasma cell predominance in mononuclear infiltrates
- hepatocyte “rosettes”
autoimmune hepatitis
autoimmune hep ass’d with ANA and ASMA in older F
type 1
autoimmune hep ass’d with anti-LKM1 in children and teens
type 2
- fatty chage/steatatosis
- steatohepatitis
- steatofibrosis > cirrhosis
patterns of injury ass’d with etoh liver dz
- hepatocyte swelling and necrosis
- Mallory-Denk bodies
- neutrophilitis
steatohepatitis
hepatomegaly with minimal symptoms, elevated billi and alk phos
steatosis
- tender hepatomegaly
- +/- cholestasis
- hyperbilirubinemia
- ALT:AST = 2:1
- elevated alk phos
- nonspecific s/s
steatohepatitis
clumped, amorphic, eosinophilic material in ballooned hepatocytes made up of tangled keratins and other proteins like ubiquitin
mallory-denk bodies
chicken wire fence pattern
etoh steatofibrosis
MCC of chronic liver disease in the US
NAFLD/NASH
massion trichrome stain
collagen in cirrhosis or steatofibrosis (seen in NAFLD too)
- hepatomegaly
- abn skin pigmentation
- DM
- cardiac dysfxn
- hypogonadism
hemochromatosis