Pancreatic Function Flashcards
What Exocrine Function Enzymes does the Pancreas Produce
Lipase, Amylase, Trypsin
What Endocrine Function Hormones does the Pancreas secrete
Insulin, Glucagon
What is Lipase Amylase and Trypsin secreted into by the Pancreas
Duodenum for digestion
What is a common cause of Hyperglycemia?
Diabetes Melltus
What causes hyperglycemia from insulin antagonism?
Obesity and corticosteroid use
What are three factors that could cause hypoglycemia?
- Severe Liver disease
- Nutrient Malabsorption
- Sample handling error
Blood Glucose sample
Use glucose oxidase
8-12 hour fast
Serum/ plasma/ whole blood
What is the term for when blood glucose levels exceed the renal threshold for absorption and spill over into the urine?
Glucosuria
Hyperglycemia + Glucosuria =
Diabetes Mellitus
When testing the urine for glucose, use Reagent Sticks specific for measuring Glucose. Can you name one?
Clinistix or Chemstrip
(Contain Oxidase, Peroxidase, and a Color Indicator)
Urine Sample Requirements for Testing for Urine Glucose…..
- Freshly Voided, midstream sample
- Catheterized or Cystocentesis sample
- First Morning urine preferred
(higher specific gravity)
There are many things that can cause a False Positive for Glucose in a Urine Sample. Can you name any?
- Ascorbic Acid (Vitamin C)
- Morphine
- Salicylates
- Penicillin
- Tetracycline
- IV Fluids containing Glucose
- General Anesthetics