Term
Genetic mutation a/w tropical pancreatitis |
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Definition
mutation of the pancreatic secretory trypsinogen inhibitor or SPINK1 gene |
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Term
Tropical Pancreatitis Chronic or Acute Who gets it Assoc environmental exposure |
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Definition
Chronic pancreatitis that presents in younger patients in tropical climates and is a/w ingestion of casaval root |
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Term
Natural hx of tropical pancreatitis |
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Definition
presentation is with abd pain; may lead to pancreatic duct stone formation and diabetes when the pancreatitis becomes chronic; a/w higher risk of pancreatic cancer |
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Term
Tx of tropical pancreatitis |
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Definition
pain control and digestive enzyme supplementation If obstruction develops, may require endoscopic or surgical (rarely) decompression |
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Term
Surgical options for tx of a symptomatic pancreatic pseudocyst |
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Definition
cystgastrostomy RNY cystojejunostomy and a cyst duodenostomy |
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Term
How to predict the success of endoscopic approach to cystogastrostomy |
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Definition
finding of a major ductal disruption or stenosis on ERCP or MRCP |
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Term
New onset DM a/w skin rash and a pancreatic mass in the tail |
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Definition
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Term
Name and location of rash a/w glucagonoma |
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Definition
Necrolytic migratory erythema Lower abdomen or perineum |
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Term
Way to diagnose glucagonoma |
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Definition
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Term
Intermittent vague RUQ pain, jaundice a/w greasy, floating stools and a pancreatic head mass |
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Definition
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Term
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Definition
inhibits panreatic and biliary secretions |
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Term
Pancreatic head mass a/w exocrine pancreas dysfunction (steatorrhea and gallstones) |
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Definition
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Term
Pancreatic tail mass a/w episodic large volume watery/secretory diarrhea |
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Definition
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Term
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Definition
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Term
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Definition
VIPoma Watery diarrhea, hypokalemia, achlorhydria |
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Term
Best medical tx for sx of VIPoma |
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Definition
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Term
surrgical tx of sx of VIPoma |
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Definition
Tumor debulking, hepatic artery embolization and radio frequency ablation |
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Term
Risk factors for pancreatic cancer |
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Definition
Smoking BRCA2 Diabetes Chronic pancreatitis Obesity Atypical multiple mole melanoma, hereditary pancreatitis, FAP HNPCC Peutz-Jeghers |
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Term
MC functional pancreatic endocrine neoplasm |
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Definition
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Term
Pancreatic mass (anywhere in pancreas) a/w multiple syncopal episodes, palpitations, trembling, diaphoresis, confusion/disorientation or seizures |
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Definition
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Term
Way to diagnose an insulinoma |
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Definition
Low fasting glucose level and an elevated c-peptide level |
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Term
MC location in the pancreas of an insulinoma |
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Definition
evenly distributed b/w the head, body, tail |
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Term
Best way to diagnose a gastrinoma |
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Definition
Octreotide scanning combindedd with EUS |
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Term
Tumors for which octreotide scanning can be most useful |
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Definition
Gastrinomas and carcinoid tumors |
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Term
Why are octreotide scans necessary to localize gastrinomas? |
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Definition
1) because they can be located in multiple places within a wide area 2) because they have a high concentration of somatostatin receptors 3) are often too small to find with a CT |
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Term
MC location of gastrinomas |
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Definition
Passaro's triangle: Jxn of cystic and CBD, the 2nd and 3rd portion of the duodenum, and the neck and body of the pancreas |
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Term
Admission Ranson criteria |
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Definition
Age older than 55 WBC > 16000 Glucose > 200 LDH > 350 AST > 250 |
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Term
Additional Ranson criteria at 48 hours |
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Definition
Hct decrease > 10% BUN increase by more than 5% Serum Calcium less than 8 PO2 < 60 Base deficit > 4 Fluid sequestration > 6L |
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Term
Role of ERCP/Chole in biliary-pancreatic disease |
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Definition
Only for patients with concomitant cholangitis or clear evidence obstruction (jaundice, persistant elevation of tbili > 4) O/w, for severe pancreatitis, wait until resolves; For moderate or mild pancreatitis early lap CCY is safe with intro-op IOC +/- post-op ERCP or intra-op CBD exploration if IOC is pos |
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Term
Best predictor of residual CBD stone in gallstone pancreatitis |
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Definition
persistantly elevated tbili |
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Term
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Definition
Hyponatremia a/w hypertriglyceridemia in which the lipids displace the water in the serum leading to a falsely low sodium levels |
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Term
Hereditary pancreatitis: pathophys, mode of inheritance, presentation, natual hx |
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Definition
Pathophys: genetic mutation that prevents trypsin from being inactivated leading to uncontrolled proteolytic distruction of the pancreas; Inheritance: auto-dominant (equal distribution in both sexes) Presentation: abd pain in 1st or 2nd decade with calcifications of the pancreas on imaging Natural hx: progressive pancreatic dysfunction, sx of pancreatic duct obstruction, 40% risk of cancer |
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Term
Anomaly of pancreas divisum, incidence, major risk and treatment |
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Definition
# Failure of Ducts of Wirsung and Santorini to fuse # ~10% # Risk of pancreatitis b/c the minor papilla, which drains the majority of the pancreas, can't handle the hight flow of pancreatic juices # Minor papilla sphincterotomy |
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Term
Preferred tx of dilated pancreatic duct with distal obstuction in chronic pancreatitis |
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Definition
Puestow procedure: cutting open the dilated duct length-wise and anastamosis it to at Roux limb of jejunum |
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Term
Most common location of pancreatic adeno ca |
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Definition
main pancreatic duct (66% in the head or uncinate process) |
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Term
Indications for a biopsy in the setting of a obstructive jaundice and weight loss |
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Definition
# When lesions appear to be unresectable because it may guide chemo # When the appearance of the mass suggests other less common pathology (lymphoma) |
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Term
Type of diet common amongst alcoholic pancreatitis pts |
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Definition
High protein and high fat |
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Term
Difference b/w type 3 DM from Types 1/2 |
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Definition
# It is associated with decreased glucagon and PP as well as insulin due to Pancreatic destruction # peripheral insulin sensitivity increased while hepatic insulin sensitivity is decreased making hypoglycemia much more common but ketoacidosis and marked hyperglycemia more rare |
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Term
Function of pancreatic polypeptide location of PP cells Name of PP cells |
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Definition
# increases hepatic insulin sensitivity # located in uncinate process and posterior head # Fcells |
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Term
W/u of suspicious pancreatic cystic mass |
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Definition
MRI, EUS and CT guided aspiration of the fluid for amylase and tumor markers (CEA, CA 19-9, CA 125, CA 72-4, CA 15-3) |
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Term
DDx cystic lesion which displays solid components or septations on CT |
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Definition
Serous cystadenoma Mucinous cystic neoplasm Inraductal papillary-mucinous adenoma IPMN Solid pseudopapillary neoplasm |
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Term
Cystic lesion on CT with peripheral eggshell calcifications |
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Definition
mucinous cystic neoplasm (highly suggestive of cancer |
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Term
Persistant ascites in a pt with a recent h/o blunt abd trauma, w/u and managment |
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Definition
# likely pancreatic ascities from disrupted pancreatic duct # paracentesis- (elevated amylase level and protein level > 25 g/L diagnostic of pancreatic ascites) # first non-operative (bowel rest, TPN), if this fails then ERCP with stenting, if this fails then surgery |
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Term
Surgical management of an internal pancreatic fistula |
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Definition
Depends on location of ductal injury: # Tail- distal pancreatectomy # body- RnY pancreaticojejunostomy |
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Term
Autoimmune pancreatitis: # clinical presentation # imaging characteristics # histological findidngs # lab findings # treatment |
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Definition
# Chronic epigastric pain and jaundice in a pt s h/o alcohol abuse # diffusely enlarged and hypoechoic pancreas on US; diffuse narrowing of pancreatic duct without calcifications on CT # lymphocytic and plasma cell infiltrate # elevated IgG levels and diabetes # steroids |
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Term
Pancreatic lymphoma: # findings suggestive of lymphoma (vs. adenocarcinoma) # Way to differentiate lymphoma from adeno ca pre-operatively # management |
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Definition
# large bulky pancreatic mass or diffuse pancreatic involvement # CT guided needle bx # chemotherapy |
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Term
MCC of chronic pancreatitis worldwide |
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Definition
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Term
MCC of acute pancreatitis worldwide |
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Definition
Gallstones/biliary pancreatitis |
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