GB, Pancreas Flashcards
Why bile salts decr. gallstones?
Bind to cholesterol and make it water soluble.
Without enough bile salts, cholesterol can collect in the gallbladder to form stones.
Gallstone 4 RF’s
Risk factors (4 F’s):
- Female
- Fat
- Fertile (pregnant)
- Forty
Charcot Triad?
Charcot triad of cholangitis:
- Jaundice
- Fever
- RUQ pain
Medical term for gallstones
cholelithiasis
Gallstones Tx.
ultrasound
When do cholecystectomy for stones?
If symptoms present
Hormone causes GB contraction after fatty meal?
CCK
Cholecystitis–2 ways diagnose
- ultrasound
or - cholescintigraphy (HIDA, or hepatobiliary iminodiacetic acid scan).
Porcelain gallbladder tx.
Treatment: prophylactic cholecystectomy due to high rates of gallbladder cancer (mostly adenocarcinoma).
Acute Pancreatitis 11 causes: (Mnemonic)
Causes: I GET SMASHED
Idiopathic,
Gallstones,
Ethanol,
Trauma,
Steroids,
Mumps,
Autoimmune disease,
Scorpion sting, Hypercalcemia/Hypertriglyceridemia (> 1000 mg/dL),
ERCP,
Drugs (eg, sulfa drugs, NRTIs, protease inhibitors).
Acute Pancreatitis Dg.
2 of 3 criteria:
- acute epigastric pain often radiating to the back,
- serum: amylase or lipase (more specific) to 3× upper limit of normal,
- characteristic imaging findings.
Acute Pancreatitis–5 Complications: Mnemonic
- Pseudocyst B (lined by granulation tissue, not epithelium),
- Necrosis,
- Hemorrhage,
- Infection,
- Shock=Organ failure (ARDS, shock, renal failure),
- Hypocalcemia (precipitation of Ca2+ soaps).
“C SHIPS”
Chronic pancreatitis–tissue changes to pancreas
Chronic inflammation,
atrophy,
calcification of the pancreas
cystic fibrosis=due to mutation in
CFTR
Dz. can cause chronic pancreatitis
CF