cirrhosis + cholecystitis Flashcards
What is cirrhosis?
End-stage liver disease with extensive degeneration, fibrosis, and regenerative nodules due to liver’s attempt to repair itself.
What are common causes of cirrhosis?
Chronic HCV infection, NASH, alcohol-induced liver disease, malnutrition, malabsorption, extreme dieting, obesity.
What is cardiac cirrhosis?
Liver problems from long-standing, severe right-sided heart failure, leading to hepatic venous congestion, liver damage, necrosis, and fibrosis.
How does cirrhosis affect liver function?
Poor liver regeneration, hypoxia, and malnutrition lead to decreased liver function.
What are early symptoms of cirrhosis?
Fatigue, enlarged liver.
What are late symptoms of cirrhosis?
Jaundice, spider angiomas, palmar erythema, thrombocytopenia, leukopenia, anemia, coagulation issues, endocrine dysfunction, peripheral neuropathy (in alcohol-related cirrhosis).
What causes jaundice in cirrhosis?
The liver’s inability to conjugate and excrete bilirubin into the intestines.
What are the skin manifestations of cirrhosis?
Spider angiomas (dilated blood vessels on face/upper body) and palmar erythema (red palms that blanch with pressure).
Why do cirrhosis patients develop endocrine problems?
Damaged liver cannot metabolize steroid hormones, leading to increased estrogen levels.
What are endocrine-related symptoms in men?
Gynecomastia, testicular atrophy, loss of body hair, impotence, loss of libido.
What are endocrine-related symptoms in women?
Amenorrhea (younger women), vaginal bleeding (older women).
What electrolyte imbalance occurs in cirrhosis?
Hyperaldosteronism → sodium & water retention, potassium loss.
What are key nursing interventions for cirrhosis?
Rest, B-complex vitamins, avoiding alcohol, minimizing NSAIDs, aspirin, and acetaminophen.
What dietary restriction is recommended for ascites?
Low-sodium diet.
What treatments are used for ascites?
Diuretics, paracentesis (if severe and unresponsive to diuretics).
Why should cirrhosis patients avoid hepatotoxic drugs?
The diseased liver cannot effectively metabolize these drugs.
Why should patients with esophageal or gastric varices avoid NSAIDs?
To prevent bleeding.
What actions can increase variceal hemorrhage risk?
Straining at stool, coughing, sneezing, retching, and vomiting.
What medical treatments are used for esophageal and gastric varices?
Endoscopic band ligation, sclerotherapy, balloon tamponade, TIPS (peritoneovenous shunt).
What is the gold standard for diagnosing cirrhosis?
Liver biopsy (percutaneous needle).
What are key diagnostic tests for cirrhosis?
Liver function tests, serum albumin, electrolytes, PT time, CBC, liver ultrasound (FibroScan), endoscopy, CT scan, MRI.
How do liver enzyme levels change in cirrhosis?
Initially high (due to inflammation), but may normalize in end-stage disease due to hepatocyte death.
What medications are prescribed for cirrhosis?
Nonselective β-blockers (propranolol), octreotide, vasopressin.
What drug therapies are used for hepatic encephalopathy?
Rifaximin (antibiotic), lactulose.