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
cirrhosis complications
portal HTN
esophageal varices
ascites
hepatic encephalopathy
esophageal varices
melena
decreases H/H
blood in emesis and signs of hypovolemic shock
ascites
accumulation of plasma rich fluid w/I peritoneal cavity
- abd distension, weight gain, edema, respiratory distress
hepatic encephalopathy
neuro condition caused by accumulation of toxic substances in blood (ammonia)
memory loss, irritable, confusion, asterixis
hepatorenal syndrome
renal failure d/t advanced liver failure caused by alterations in circulation
sudden renal failure
cancer of liver
RUQ pain/ mass
fullness epigastric
anorexia
fever, jaundice, variceal bleed
cholelithiasis
gallstones occur anywhere w/I biliary tree
RUQ pain, radiates to R scapula
N/V, heartburn, flatulence
fever, chills
cholecystitis
distension and inflammation of gallbladder, leading to secondary infection
pain/sx similar to gallstones
pacreatitis
obstruction to flow of pancreatic enzymes resulting in inflammation
upper abd pain, extends to back
n/v
fever, rapid pulse
bluish discoloration over flank/ umbilicus
pancreatic cancer
slow anorexia, nausea, dull epigastric pain
jaundice, pruritus, clay stool
diabetes