week 3 - liver disease/ cirrhosis Flashcards
rotation 2
Cirrhosis is a chronic progressive disease, where the cells degenerate and get destroyed, which organ is this the disease of?
the liver
The liver cells do attempt to regenerate, but that process becomes disorganized, what kinds of things are causing this? (3)
-abnormal blood vessel/ bile duct formation
-new fibrous tissue can distort the structure + impede blood flow
-poor cellular nutrition = hypoxia
is cirrhosis more common in men or women?
men
What are the 4 kinds of cirrhosis?
- alcoholic (aka portal or nutritional)
- Post-necrotic
- biliary
- cardiac
what does excessive alcohol intake/ abuse cause accumulation of in the liver cells?
And what does continued alcohol intake cause the formation of?
accumulation of fat.
scar formation
Post-necrotic cirrhosis is a possible complication of what 3 kinds of hepatitis?
scar tissue forms
-viral
-toxic
-idiopathic
- what causes biliary cirrhosis?
- The obstruction is then causing _______ of the liver + _________.
- chronic biliary obstruction
- fibrosis; jaundice
Cardiac cirrhosis is due to long standing, severe ______ sided heart failure.
right
GI disturbances are usually the early manifestations of cirrhosis, what kinds of things is the patient going to experience?
-anorexia + weight loss
-dyspepsia
-flatulence
-N/V
-change in bowel habits
-ABD pain
-fever
-lassitude
-enlarged liver or spleen
Portal hypertension is a complication of cirrhosis, it is defined as a pressure >______. where as a normal pressure is 5-10.
12
What does portal hypertension put the patient at risk of developing?
variceal bleeding in the esophagus + ascites
Jaundice is the result of the body not being able to excrete bilirubin through liver cells. Does this occur in the early or late stages of cirrhosis?
the late stages
Pruritis is caused by the accumulation of what?
bile salts
Skin lesions can also appear due to the increase of ______, this hormone is increased because the liver is unable to metabolize hormones.
estrogen
what are the small dilated blood vessels that appear on the body with a bright red center and spiderlike branches due to high estrogen levels or liver disease.
spider angiomas
what is it called when the palms of the hand(s) are reddened, but blanchable?
palmar erythema
what are some endocrine related complications due to the bodies (liver) inability to metabolize hormones?
-altered hair distribution (estrogen)
-hyperaldosteronism
Splenomegaly occurs due to a backup up of blood in the _____ vein. this patient is also a risk for bleeding tendencies due to decreased ________ _______ _______.
-portal
-hepatic clotting factors
Peripheral neuropathy occurs due to the deficiencies of :
-
thiamine
folic acid
vitamin B 12
what complications will you see with portal hypertension?
increased venous pressure
splenomegaly
ascites
large collateral veins
esophageal varices
systemic hypertension
Which complication is the most life threatening that leads to hemorrhage?
esophageal varices
What kind of edema will you see in a patient with portal hypertension
At the ankles and presacral edema