Concept 3- Glucose Regulation Flashcards
euglycemia
considered normal/optimal glucose level
70-120 mg/dL
hypergylcemia
elevated glucose levels
greater than 100mg/dL in fasting
greater than 140mg/dL in postprandial
postprandial
2 hr after meal
hypoglycemia
low blood glucose levels
less than 70 mg/dL
S/S of hypoglycemia
weakness, hunger, diaphoresis, headache, irritability, tremor, seizure
S/S of hyperglycema
3 P’s, dehydration, fatigue, fruity breath, poor wound healing, kussmaul breathing
kussmaul breathing
labored breathing
polyuria
more urine
polyphagia
more hunger
polydipsia
more thirst
glycogenolysis
process of breaking down glycogen to increase blood glucose
gluconeogenesis
process whereby nitrogen is taken from protein source to produce glucose
counter-regulatory hormones
glucogen epinephrine cortisol growth hormone norepinephrine
insulin
produced by beta cells in the pancreas
type 1
caused by absolute deficiency of insulin secretion
autoimmune
dependent on insulin injections
type 2
develops progressively
insulin resistance
life style change, oral meds, injections
hypoglycemia unawareness
no symptoms of hypoglycemia present
Dawn phenomena
early-morning (usually between 2 a.m. and 8 a.m.) increase in blood glucose
Somogyeffect
pattern of undetected hypoglycemia followed by hyperglycemia, high flux
prediabetes range
100-126 mg/dL
normal A1C level
below5.7percent