Pharm Flashcards
lispro, aspart, glulisine
Insulin, rapid acting
regular (insulin)
insulin, short actin
NPH
insulin, intermediate acting
detemir
glargine
insulin, long acting
which insulin prep treates DKA (IV)
Regular
risks/ concerns for insulin preparation
hypoglycemia, lipodystrophy, rare hypersenstiivty reactions
onset of action for insulin rapid acting
15 mins. peak 45-75 mins
Amino acid substitution at C terminal of insulin beta chain prevents what in lispro
prevents polymeraizaiton; allows for rapid absorption from injection site
which insulin prep is not preferred for mealtime bolus infusion
regular insulin
polymerizes into hexamers + dimers delaying time to dissociate after injection
regular insulin
crystalline suspesion of insulin with protamine and zinc
NPH
which insulin prep is a fatty acid bound to one of lysine amino acid
Detemir
Glargine is ____ soluble at phsyiologic ph, causing it to precipiate at injection site and be slowly release into circulation
less
first line therapy in dm 2
metformin (biguanides)
this drug inhibits hepatic gluconeogensis and action of glucagon, increases glycolysis, increases peripheral glucose uptake. increases insulin sensitivity
metformin
Most serious side effect of metformin
lactic acidosis (thus CI in renal insufficeincy). also gi upset
why can metformin be used in dm1 as well
bc can be used in pt’s without iselt function
chlorpropamide, tolbutamide
first gen sulfonylureas
glimepiride, glipizide, glyburide
second gen sulfonylureas
No use in type I dm
sulfonylureas
mechanism of action of sulfonylureas
close K+ channel in pancreatic beta cell membrane: causes cell depolariziation: leads to insulin release via increase Calcium influx
which second gen sulfonylurea are long acting
glimepiride, glyburide
short acting second sulfonylurea
glipizide: lower incidence of hypoglycemia compared to glimepiride, glyburide
SE sulfonylurea
risk of hypoglycemia increase in renal fialure, weight gain
first generation sulfonylurea side effect
disulfiram like effects
flushing w alcohol consumption
glitazones/thiazolidinediones drugs
pioglitazone
rosiglitazone
increases insulin sensitivity in peripheral tissues. also binds to PPAR-gamma nuclear transcription regulator
pioglitazone/rosiglitzaone.
stimulates AMPK: oral insulin drug
metformin