Final topics- Diabetes Flashcards
(105 cards)
Balance between hepatic glucose production & peripheral gluocse uptake & utilization:
glucose homeostasis
Pancreatic islet hormones maintain:
gluocse balance
Pancreatic beta cells secrete:
insulin
Pancreatic alpha cells secrete:
glucagon
Released by cells in the small intestines after food ingestion, stimulate insulin secretion when the blood glucose is above the fasting level:
incretin hormones
-glucagon-like peptide 1 (GLP1)
-glucose-dependent insulinotropic polypeptide (GIP)
Two whammies that individuals who are obese often struggle with:
- uncontrolled hyperglycemia
- insulin resistance
Hyperglycemia may be due to: (3)
- uncontrolled hepatic glucose output
- reduced uptake of glucose by skeletal muscle
- reduced glycogen synthesis
Absolute insulin deficiency resulting from autoimmune destruction of pancreatic beta cells:
Type I DM (insulin deficiency)
What type of diabetics are prone to diabetic ketoacidosis (DKA)?
Type I
Type of drug that can cause transient hyperglycemia:
Glucocorticoids
T/F: Majority of type II diabetics are asymptomatic and diagnosed by laboratory testing
True
Type ____ diabetes is often associated with weight loss and ketoacidosis
Type I (due to spilling of glucose into urine)
Symptoms that are more common in type I diabetes, although they can occur in type II:
-lethargy
-stupor
-weight loss
-kussmaul breathing (hyperventilation)
-smell of acetone (fruity breath)
-nausea
-vomiting
-abdominal pain
A1C basically meaures:
sugar-coated hemaglobin
Measures the average amount of glucose in a patients blood over the last 3-4 months:
A1C
List the A1C lab ranges for the following:
Normal:
Pre-diabetic:
Diabetic:
Normal: Below 5.7%
Pre-diabetic: 5.7 - 6.4%
Diabetic: 6.5% +
List the fasting glucose lab ranges for the following:
Normal:
Pre-diabetic:
Diabetic:
Normal: 99mg/dL or below
Pre-diabetic: 100-125mg/dL
Diabetic: 126mg/dL +
List the glucose tolerance ranges for the following:
Normal:
Pre-diabetic:
Diabetic:
Normal: 140mg/dL or below
Pre-diabetic: 140-199mg/dL
Diabetic: 200mg/dL +
Macrovascular complications of diabetes include:
- brain
- heart
- extremities (peripheral vascular disease)
What categories of conditions are the main type of death for patients with type II Dm?
Cardiovascular
Microvascular complications of diabetes include:
- eyes
- kidneys
- nerves (peripheral & autonomic)
- periodontal disease
A1C goal for both Type-I & Type-II DM?
Under 7.0
Risk reduction strategies aim to reduce the risk of ____ & ____ (and other) complications through glycemic control and controlling co-morbid conditions to which DM contributes
macrovascular; microvascular
MOA for all insulins:
mimics endogenous insulin