liver diseases Flashcards
liver sinusoid
have increased permeability, allowing larger molecules to enter and leave the bloodstream
gall bladder
bigger particles from the hepatic bile ducts can go here to avoid obstruction
bile
consists of bile salts, emulsifies fats
entero-hepatic circulation
bile salts can be reuptaken from the colon by the hepatic portal vein
cirrhosis
end-stage of fibrosis, can progress to chronic liver failure
portal hypertension
formation of varices, can cause fatal bleeding
jaundice
retention of bilirubin
cholestasis
retention of bile in the liver
intrahepatic cholestasis
reduced bile formation
extrahepatic cholestasis
blockade bile secretion
primary biliary cholangitis
inflammatory destruction of intrahepatic bile ducts
primary sclerosing cholangitis
progressive inflammatory and sclerosing destruction of intrahepatic and extrahepatic bile ducts of all sizes
cholelitiasis
gallstones in the gallbladder
hepatitis
damage to hepatocytes causing inflammation
steatosis
accumulation of lipids in hepatocytes
acute liver failure
liver disease that is severe within 6 months
acute on chronic failure
can after years suddenly develop into acute liver failure
benign neoplasms
adenomas developed from hepatocytes
malignant neoplasms
originating from hepatocytes or bile duct, metastatic tumour from GI tract