TOXINS Flashcards
what are the types of toxins that affect the liver?
reyes syndrome
acetaminophen
alcoholic liver disease
what are the major injury patterns of the liver from toxins?
fibrosis cirrhosis necrosis hepatitis fatty change
occurs in children given ASA for viral induced fever; causes hepatocellular dysfunction without overt necrosis
extensive accumulation of micro fat droplets within hepatocytes
reyes syndrome
causes fulminant acute hepatitis and hepatocellular necrosis with overdose
zone 3 perivenular, submassive or massive liver necrosis
toxicity mediated by metabolite NAPQI
acetaminophen toxicity
alcohol liver disease has overlapping forms of other diseases, what are they?
steatosis
hepatitis
cirrhosis
occurs even with moderate consumption; reversible
prominent in zone 3 (centrilobular)
hepatic steatosis
ballooning and necrosis
mallory bodies-hyaline, suggestive of alcoholic steatohepatitis
acute lobular inflammation
alcoholic hepatitis