Liver, Pancreas, And Biliary Systems Flashcards
Major function of liver
Filters all blood going into GI system
Exocrine function of pancreas
Secretion of digestive enzymes via pancreatic duct to duodenum
Endocrine function of pancreas
Secrete glucagon and insulin from beta cells (islets of langerhans)
Gallbladder major function
Stores bile during fasting, secretes bile after consumption of food
Bile major role
Digestion of fat
Hormone that signals gallbladder to release bile
Cholecystokinin
Hepatic osteodystrophy
Wedging of vertebrae, kyphosis, susceptibility to crush fractures - due to hepatic disease (S&S of hepatic disease)
Hepatic disease S&S
Dark urine (has to do with inability to convert biliruben properly), clay colored feces
*Asteristix - Neurological - tremors, ammonia damages neurons,
Jaundice (first whites of eyes turn yellow, then skin)
Palmar erythema - red hands
RUQ pain
Hepatic encephalopathy
Hepatic osteodystrophy
MS pain
Hematochezia vs Melena
Less v more blood in urine due to excess levels of biliruben
Cirrhosis
Final result of chronic inflammation of the liver - necrosis, replaced with fibrotic tissue
Ascites what is it? Caused by what most commonly? How much accumulation to be considered ascites?
Fluid accumulation in interstitial tissue of abdomen - cirrhosis, portal HTN, 500mL
Pancreatitis acute cause? S&S
Gallstones, alcohol abuse
Abdominal pain, nausea, anorexia
Pancreatitis chronic cause? S&S
Alcohol abuse
Weight loss, steatorrhea, NIDDM
Cholesthiasis cause? S&S
Stone in gallbladder made from cholesterol or bile salts
Ranges from asymptomatic to VERY painful if it is large - can be handled non-surgically (ultrasound) or surgically (long recovery)