Insulin Flashcards
what is the function of insulin
lower blood glucose levels
what is a common cause of hypoglycaemia (diet related)
low carb diet
list 3 key symptoms of DKA
vomiting abdo pain polyuria and polydipsia malaise/drowsiness SOB
what are the 3 clinical signs of DKA
rapid resp rate
tachycardia
low BP
what 4 tests are needed to diagnose DKA
+ urine ketones
blood glucose >11mmol
venous PH <7.3
serum bicarb <16mmol
what is the definition of hypoglycaemia
blood glucose <4mmol
list 3 causes of hypoglycaemia
too much insulin
low carb diet
delayed/missed meal
impaired renla func
infection
increased exercise
which does adrenergic symptoms refer to:
- symptoms caused by adrenaline/noradrenalin
- symptoms as a result of low bloody glucose in the brain
- symptoms caused by adrenaline/noradrenalin
which does neuroglycopenic symptoms refer to
- symptoms as a result of low bloody glucose in the brain
list 3 adrenergic signs/symptoms in hypoglycaemia
pallor
tachycardia/bradycardia
sweating
shaking
palpitations
list 3 neuroglycopenic signs/symptoms in hypoglycaemia
confusion irritability lethargy visual disturbances dizziness drowsiness
what are the 4 areas of related causes for hypoglycaemia
diet related
treatment related
activity related
physiology related
what are the 3 types of insulin
quick acting
medium/long acting
insulin mixtures
how often is quick acting insulin administered
3x a day at mealtimes
when must short acting insulin not be given
not given at bedtime