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41 Cards in this Set
- Front
- Back
Short acting insulins?
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insulin, lispro
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intermediate insulins?
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NPH
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long acting insulins?
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lente, ultralente
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MOA of insulin?
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liver (increased glucose stored as glycogen) Muscle (increased glycogen and protein synth, K uptake) Fat (aids TG storage)
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Uses of insulin other than DM1?
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life threatening hyperkalemia and stress induced hyperglycemia
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Insulin toxicity?
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hypoglycemi, hypersensitivity rxn (very rare)
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Name the first generation sulfonylureas.
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tolbutamide, chlorpropamide
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name the second generation sulfonylureas.
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glyburide, glimeperide, glipizide
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MOA of sulfonylureas.
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close K channel in beta cell membrane so cell depolarizes…triggers insulin release via increased Ca influx
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Are sulfonylureas good for DM1, DM2 or both?
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DM2. (useless in DM1 b/c needs some islet fxn)
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First generation sulfonylureas toxicities?
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disulfiram-like effects
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Second generation sulfonylurea toxicity?
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hypoglycemia
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What class of drugs is metformin?
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biguanide
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Probable MOA of metformin?
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decreased GNG, increased glycolysis, decreased serum glucose
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Metformin for DM1, DM2 or both?
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both
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Metformin toxicity?
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lactic acidosis (contraindicated in renal insufficiency, CHF, elderly)
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MOA of glitazones?
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increased target cell response to insulin
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Glitazones, DM1, DM2 or both?
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DM2
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Glitazone toxicities/
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weight gain, CHF (fluid retention), (troglitazone is hepatotoxic)
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name two alpha glucosidase inhibitors.
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acarbose, miglitol
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alpha glucosidase inhibitor MOA?
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inhibit intestinal brush border alpha glucosidases (delayed sugar hydrolysis and glucose absorption lead to decreased postpradial hyperglycemia)
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alpha glucosidase inhibitor toxicity?
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flatulence
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Orlistat MOA?
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alters fat metabolism by inhibiting pancreatic lipases
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Indications for orlistat?
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long term obesity management
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Orlistat toxicities?
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steatorrhea, GI discomfort, reduced absorption of fat soluble vitamins, HA
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Sibutramine MOA?
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sympathomimetic SNRI
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Indication for sibutramine?
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short-term and long term obesity management
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Sibutramine toxicity?
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HTN, tachycardia
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Propylthiouracil, methimazole MOA?
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inhibit organification and coupling of thyroid hormone synthesis. Propylthiouracil also decreases peripheral conversion of T4 to T3
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Indications for propylthiouracil or methimazole?
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hyperthyroidism
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Toxicities of propylthiouracil and methimazole?
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skin rash, agranulocytosis (rare), aplastic anemia
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Indication for somatostatin?
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GH deficiency, turner's syndrome
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Indication for octreotide?
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acromegaly, carcinoid, gastrinoma, glucagonoma
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Indication for oxytocin?
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stimulates labor, uterine contractions, milk let-down; controls uterine hemorrhage
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Indication for desmopressin?
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Central (not nephrogenic) DI
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Uses of levothyroxine, triiodothyroxine?
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hypothyroidism, myxedema
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Levothyroxine, triiodothyroxine toxicity?
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tachycardia, heat intolerance, tremors
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What kind of drug is triamcinolone?
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glucocorticoid
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MOA of glucocorticoids?
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decreased production of leukotrienes/prostaglandins by inhibiting PLA2 and COX-2 expression
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Uses of glucocorticoids?
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addison's, inflammation, immune suppression, asthma
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Glucocorticoid toxicity?
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iatrogenic cushings (buff hump, moon facies, truncal obesity, muscle wasting, thin skin, easy bruisability, osteoporosis, adrenocortical atrophy, peptic ulcers)
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