Diabetes Flashcards
(39 cards)
signs and symptoms of hypreglycemia
thirst increased urination fatigue headache blurred vision peripheral neuropathy like they have the flu
reason for thirst and increased urination
cant take up glucose so blood becomes full of glucose and hypertonic so pulling water out of the body
body increases thirst to replace the water
what levels are concerning in T2DM
high teens
not as concerned about DKA bc rare in type 2
what is hyperosmolar hyperglycemia
event that is precipitated after long time of hyperglycemia, complication of type 2 with high mortality
high blood glucose and hyperosmolarity without increase ketones
signs and symptoms of HHS
increased thirst increased urination dry mouth warm skin confusion, hallucination convulsion, coma BG>33.3
HHS provoking factors
flu not eating or drinking stress surgery trauma penumonia , UTI
glucose levels start to see symptoms
12
drug causes of hyperglycemia
tacrolimus corticosteroids atypical antipsychotics high dose thiazide beta blocker niacin protease inhibitors
pathophysiology of T2DM
decreased insulin sensitivity so glucose doenst enter skeletal, liver, adipose tissue
why do type 2 require insulin
overtime the beta cells lose function and dont make as much insulin so require supplementation
target <6.5%
low risk hypo
decrease risk of retinopathy and CKD
target <7%
mostadults type 1 or 2
low risk of hypo
when would you consider 7.1-8.5%
functionally dependent
high risk of hypoglycemia
hypo unawareness
in care home
when would you not recommend A1C testing
end of life
just prevent symptoms
what is novolin 30/70
30% regular
70% intermediate
when to take novolin 30/70
30 min before meals
efficacy of novolin 30/70
reach target levels
decrease microvascular complications but not CV!!!
side effects of insulin
weight gain
hypoglycemia
drug interactions of insulin
other agents that decrease blood glucose
titration of novolin 30/70
start at 5-10units before breakfast and supper
increase 1-2units PM dose as needed
dose of metformin
500mg daily increase to 500mg every 2weeks until 500tid
efficacy of metformin
increases insulin sensitivity
decrease a1c 1%
decrease microvascular and CV complications
side efffects of metformin
GI upset - diarrhea
lactic acidosis in renal impairment
decreased b12 - numbness tingling get tested
CI of metformin
renal or liver dysfunction get tested before starting and during use