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55 Cards in this Set
- Front
- Back
The enzymes ______, _____ and _______ are synthesized in pancreatic acini and are released in an inactive form.
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amylase, lipase, peptidase (trypsin, chymotrypsin)
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____________ stimulates secretion of pancreatic enzymes.
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CCK (cholecystokinin)
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_________ stimulates the release of bicarbonate.
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Secretin
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t/f Pancreatic enzymes are found in trace amounts in the normally; elevated levels of these enzymes can be an indicator of pancreatic disease.
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True; True
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Cystic fibrosus affects mucous secretions and plugs ducts. This leads to ____ of the pancrease resulting in ________.
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atrophy, malabsorptioin
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Pacreatitis is inflamationof the endocrine pancrease. T/F
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False - exocrine**
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Fat necrosis, pseudocysts and calcium soaps (hypercalcemia) result from the autodigesttion of the pancrease due to ____ _______.
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acute pancreatitis
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Increased serum ________ and _______is indicitave of acute pancreatitis.
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amylase, lipase
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80% of the cases of acute pancreatitis are due to _______ and _______; the cause of the other 20% is ___________
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gallstones, excessive alcohol; idiopathic
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70-80% of chronic pancreatitis is associated with _________ or __________ leading to progessive fibrosis and calcification causing ________.
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alcohol abuse, cholecystitis, malabsorption
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Chronic pancreatits may also cause destruction of the islet cells leading to secondary _____.
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diabetes
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Systenic organ failure, DIC, abscesses, pseudocysts and duodenal obstruction are characteristic of _______.
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acute pancreatitis
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Chronic pancreatitis displays pseudocysts and duct obstruction (same as acute) but also causes secondary diabetes and ________.
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malabsorption
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_____% of pancreatic neoplasms are malignant and rarely occur under age _____.
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95%, age 40
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A patient presents with abdominal pain radiating to the back, obstrutive jaundice; distended palpable gallbladder and weight loss. What do you suspect?
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pancreatic cancer
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Adenocarcinomas are usually located at the _____ of the pancrease tending to obstruct the ______ causing jaundice. They also metastasize _____.
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head, common bile duct, early
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90% of insulinomas, also called ____ _____ tumors, are (malignant or benign) and show signs similar to diabetes.
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beta cell tumors, benign
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The most common endocrine tumor is insulinoma. T/F
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TRUE
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Glucagonoma is also called an ______ _______ tumor and is usually (benign or malignant)
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alpha cell tumor; benign
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One of the most best indicators for pancreatic tumors is ______.
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jaundice
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Zollinger Ellison syndrome is caused by ____________ usually due to a gastrinoma.
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recurrent peptic ulcers
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Somatostatinomas are ____ cell tumors and present with mild diabetes, malabsorption, etc.
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Delta
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Diabetic synptoms include the 3 P's: polydipsia (thirst), polyuria and ______.
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polyphagia - hotcoles is a phag
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type of diabetes: Sudden onset (90% have complications in first two years)
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type 1
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type of diabetes: after age 30
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type 2
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type of diabetes: obese
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type 2
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type of diabetes: no endocrine cell antibodies
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type 2
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type of diabetes: amyloidosis
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type 2
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type of diabetes: low insulin levels
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type 1
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type of diabetes: normal body weight
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type 1
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type of diabetes: normal to increased insulin levels
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type 2
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type of diabetes: antibodies to beta cells
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type 1
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type of diabetes: familiary history more common
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type 2 (60%) - type 1 is only (20%)
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Ketoacidosis is common in type ____ diabetes but not in type ____.
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ketoacidosis - common in I, not in 2
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Less complications are seen in type ___ diabetes
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2
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there is a _____% concordance in twins with type 1 diabetes and a ____% concordance in twins with type II
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50% (type I), 90% (type II)
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Type 2 diabetes show increased insulin resistance in ____ and _____.
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fat, muscle especially
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Pancreatic carcinoma, chronic _________, endocrine diseases, steroids, bronze disease, cushing's syndrome, acromegaly, glucagonoma and _________ can cause seconday diabetes
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pancreatitis, pregnancy
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Complications of poorly controlled diabetics include kidney, cardiovascular, eye hemorrhages and nervous system problems. T/F
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True; True
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________ necrosis / polynephritis is often a result of diabetes.
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Papillary
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Cariovascular problems caused by diabetes include atherosclerosis, peripheral vascular insufficiency (gangrene) and more commonly _____.
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MI's
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Amyloidosis is common in type __ diabetes; and fibrosis is common in type ___.
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II, I
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t/f it is more common to see a hypoglycemic diabetic patient than hyperglycemic?
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true (according to dr hess)
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How can you assess if a patient is well controlled diabetic?
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acts them what their Hba1c is (yes, "acts" was written for you coles)
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Normal fasting glucose level is _____ mg/dl
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60-100
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A glucose level of ______ is considered elevated and _______ severely elevated.
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180-240, >250
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Define HbA1c?
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% of glycosylated hemoglobin
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What are the normal values of HbA1c?
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normal is below 6.5%
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Elevated A1c is ______ and severley elevated is ______
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8.5-10%, and 10.5-14%
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Which of the following will NOT help better manage a diabetic patient? Morning appointments, asking what symptoms they show when hypoglycemic, checking if their A1c level is elevated, providing insulin before treatment.
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you shouldn't give them insulin (duuh mas) and elevated glucose levels are what you want, not elevated Hba1c. Hba1c should be as low as possible
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The kidney basement membrane becomes thicker and less permeable with poorly controlled diabetes. T/F
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false ; becomes thicker, but more permeable -->nephrotic syndrome
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_____________ disease (diffuse glomerulosclerosis) is common in people with long standing diabetes and affects the ________ (which organ of the body)
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Kimmelsteil wilson, kidney
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Which of the following is not an anatomic change in diabetic patients: cataracts, peripheral neuropathy, fatty change in liver, xanthoma, abcesses/fungal lesions, gangrene.
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all are symptoms
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Which is not a symptom of hyperglycemia: thirst, polyurea, hunger, blurred vision, sweating, nausea and drowsyness.
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sweating is a sign of hypo-glycemia
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Which is not a symptom of hypoglycemia: sweating, anxiety, tremors, nausea, confusion and headache.
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all are symptoms
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