hepatobiliary Flashcards
hormone production
angiotensinogen
thrombopoietin
hepcidin (blocks release of iron from intracellular store)
beatrophin (stims proliferation of beta cells)
sx of liver disease
jaundice
abd pain
swell legs, ankles, abd
itch
dark urine, pale stool
n/v
bruise easily
jaundice
disturbance of bilirubin metabolism causing hyperbilirubinemia
>2.5 mg/dl
bilirubin
0.1-1.2 mg/dl
conjugated bilirubing in urine
norm 0-0.2 mg/dl
increase caused by obstructive jaundice
hepatitis
injury to liver characterized by presence of inflammatory cells in tissue
acute <6months
hepatitis A
viral infection of liver causing inflammatory hepatic tissue
fecal oral route
hepatitis B
HBV spread by blood, spit, semen, etc. STD.
swelled liver
hepatitis C
similar to HBV.
leads to cirrhosis
hepatitis D
only if already infected with HBV.
swelling of liver
hepatitis E
drinking water infected
swelling of liver, no long term damage.
oral-anal contact
cirrhosis
irreversible chronic liver disease of diffused inflammation and fibrosis of tissue
laennec’s
alcoholic cirrhosis
alc is metabolized to acetaldehyde, toxic to hepatocytes
biliary
obstruction of bile canaliculi and ducts by autoimmune, tumor, gallstones, chronic pancreatitis
postnecrotic
chronic/ sever liver disease such as hepatitis