Exam 2 Flashcards
(46 cards)
A group of metabolic diseases associated with dysregulation of blood glucose
Diabetes mellitus
What results from an absolute insulin deficiency, inadequate secretion of insulin, and/or resistance to insulin action?
Hyperglycemia
What are some complications of poorly controlled diabetes?
-Kidney failure
-Retinopathy
-Atherosclerosis
-Cerebrovascular disease
-Peripheral arterial disease
-Peripheral neuropathy
Who with diabetes are at a 2-3 X higher risk for caries ?
Adolescents
Diabetic patients have increased periodontal disease with what involved teeth?
Endodontically
Hormone produced by Beta Cells of the pancreas
Insulin
What organs do insulin directly affect?
Every organ
Beta cells release insulin in response to what?
Glucose
the amount of glucose circulating in the bloodstream has reached a high threshold
Hyperglycemia
glucose spills into the urine
Glycosuria
large amounts of urine produced and excreted
Polyuria
fluid loss signals excessive thirst to the brain
Polydispsia
Cells starved for glucose cause an increase in appetite and food intake, but weight loss is common
Polyphagia
Are very acidic and are the end product of fat metabolism
Ketones
What may lead to diabetic coma and death if not treated?
Diabetic Ketoacidosis
Insulin dependent
Type 1 diabetes
Inadequate insulin secretion or diminished tissue response
Type 2 diabetes
Over time insulin production ______ and insulin resistance of the cells _______.
decreases, increases
Insulin secretion may increase to accommodate the increased what?
Blood glucose
What are the three P’s?
Polyuria
Polydipsia
Polyphagia
What does too much insulin lead to?
Low blood glucose
Too much insulin
Hyperinsulinemia
Patient is unable to identify symptoms and an emergency occurs quickly
Hyperglycemic unawareness
Who are more likely to experience insulin complications such as hyperinsulinemia or hyperglycemic unawareness?
People who have taken insulin for longer than 5 years with a history of hyperglycemia