Topic 8: Cirrhosis & Liver Cancer Flashcards
cirrhosis
Cirrhosis is the ends stage of liver disease, liver tissue is replaced by scar tissue (fibrosis)
most common cause of cirrhosis
Most common causes are hepatitis C infection and ALCOHOL-indices liver disease
Early Manifestations of cirrhosis
· Patient may be unaware because few symptoms present
· Fatigue
· Enlarged liver
Late Manifestations of cirrhosis
· Jaundice (due to inability to excrete bilirubin into the small intestine)
· Spider angiomas
· Palmar erythema
· Thrombocytopenia leukopenia anemia, coagulation disorders
· Peripheral neuropathy
spider angioma
dilated blood vessels with bright red center point and spider like branches
palmar erythema
red area that blanches with pressure
complications with cirrhosis
· Portal HTN and Esophageal and Gastric Varices
· Peripheral edema and Abdominal ascites
· Hepatic encephalopathy
Hepatorenal Syndrome
Portal HTN and Esophageal and Gastric Varices
o Changes in liver structure lead to obstruction of blood flow in and out of the liver which increases portal pressure.
o To reduce the pressure, the body develops collateral circulation, often in the lower esophagus which causes he complex torturous enlarged veins in the esophagus or upper part of the stomach (esophageal/gastric varices)
what happens if Esophageal and Gastric Varices rupture
it can cause hemorrhage. Patient may present with melena or hematemesis
· Hepatic encephalopathy is caused by
o Ammonia levels are high
o High ammonia leads to neurologic toxic manifestations because it can cross the BBB
for a patient with hepatic encephalopathy what types of food should they reduce
protein
· Hepatic encephalopathy manifestations
changes in mental status, impaired consciousness, inappropriate behavior, trouble concentrating, ASTERIXIS
diagnostics for cirrhosis
· Liver function tests (ALT, AST, alkaline phosphate, bilirubin, GGT)
· Serum albumin
· Serum electrolytes
· PT time
· CBC
· Liver biopsy
· Liver ultrasound
· Upper endoscopy
CT scan, MRI
conservative therapy for cirrhosis
· Rest
· B-complex vitamins
· Avoiding alcohol
· Minimizing or avoiding aspirin, acetaminophen, NSAIDS
interventions for ascites
· Low sodium diet
o Limit to 2g/day
· Diuretics
o Spironolactone, furosemide (Lasix), Tovaptan (Samsca)
· Paracentesis