Endocrine Flashcards
adrenal hormone replacement
hydrocortisone
hydrocortisone mimics naturally occurring cortisol by
maintaining BP, regulate metabolism and inflammatory response
SE of hydrocortisone
bone loss, peptic ulcers, infection, GI issues, weight gain, adrenal suppression, skin fragility
Key points of hydrocortisone
Monitor for signs of peptic ulcer ( coffee ground emesis, tarry stools), increase dose during stress, monitor for infection, avoid NSAIDS and alcohol, take calcium and VD
bromocriptine mesylate
GH suppressent
antidiuretic hormone
vasopressin and desmopressin
MOA of ADH and SE
mimics ADH. reabsorption of water in kidneys, decrease UOP and increase urine osmolality. SE: overhydration (headache)
somatropin
growth hormone
MOA and SE of somatropin (growth hormone)
stimulates growth, protein synthesis. SE: hyperglycemia
key points of somatropin (GH)
IM or SQ and rotate injection site. Stop prior to epiphyseal closure
lispro (humalog), aspart
Rapid acting. onset - 15. Peak - 30-1hr. duration - 3-4
regular (Humalin R)
short acting. onset 30m. Peak 2-3 hr. Duration - 5-7. Only one that can be given IV
NPH (humulin N)
intermediate acting. Cloudy. onset - 1-2. peak - 4-12. duration 18-24
insulin glargine (Lantus)
long acting. onset 1 hr. Peak - none. duration is 24hrs
how to draw insulin
short acting insulin in syringe first, then long acting. clear before cloudy.
do not mix long acting insulin (glargine) with
any other insulins
levothyroxine
hypothyroid. Synthetic form of T3 and T4. SE: anxiety, GI, sweating, weight loss, heat intolerance
given with severe hypoglycemia when patient is unable to take oral glucose
glucagon. Provide food as soon as patient is able to safely swallow
oral antidiabetic. Biguanides
metformin
MOA and SE of metformin (a Biguanides)
decrease glucose production in liver and increase glucose uptake. SE: GI upset (take with food), B12 def., lactic acidosis, metallic taste
Key points of metformin
No ETOH. Meal, B12 supplement, D/C for procedures NPO or contrast dye. Monitor for signs of lactic acidosis (diarrhea, dizzy, hypotension, brady, weakness). Do not give in renal impairment
oral antidiabetic Thiazolidinediones
pioglitazone and rogiglitazone
MOA and SE of “zone” antidiabetics. (Thiazolidinediones)
decrease insulin resistance, increases glucose uptake, decreases glucose production. SE: fluid retention, elevated LDL, hepatotoxicity. Contraindicated in HF.
oral antidiabetics Meglitinides
repaglinide and natelinide. increases insulin release from pancreas
SE and Key points for repaglinide and natelinide
Meglitinides (antidiabetics). SE: hypoglycemia and angina. 3x day with food within 30m. Do not give with liver dysfunction due to hypoglycemia
oral antidiabetics. Sulfonylureas 2nd generation
glipizide. Increase insulin from pancreas. GI upset and hypoglycemia. 30m before meal. Sunscreen
1st generation sulfonylureas
MIDE. tolbutamide, tolazamide, chlorpropamide
propylthiouracil
antithyroid. Graves. Blocks thyroid hormones.
SE of propylthiouracil.
antithyroid. agranulocytosis, GI upset, hepatotoxicity, hypothyroidism (lethargy, weight gain, cold intolerance brady, depression). Monitor CBC, liver function