Exam 3 (Week 10) Flashcards
are insulin preparations anabolic or catabolic:
anabolic
What is unique about insulin preparations
different time courses
What color should most insulin preparations be?
clear and colorless
What is important to monitor with insulin preparations?
blood glucose levels
What is crucial with insulin preparations?
storage is crucial
What is the brand name of NPH insulin?
novolin N
Pharmacological class of NPH insulin:
intermediate-acting insulin
Therapeutic class of NPH insulin:
antidiabetic
MOA of NPH insulin:
- Stimulates cellular
transport (uptake) of glucose, amino acids, nucleotides and potassium - Promotes synthesis of complex organic molecules
Uses of NPH insulin:
- Diabetes mellitus (DM)
- Type 1 and 2 - hyperkalemia
- diagnosis of growth hormone deficiency
What is unique about NPH insulin?
It appears cloudy unlike most insulins
What is the brand name of insulin glargine?
Lantus
Pharmacological class of insulin glargine:
long-acting insulin
Therapeutic class of insulin glargine:
antidiabetic
MOA of insulin glargine:
- Stimulates cellular
transport (uptake) of glucose, amino acids, nucleotides and potassium - Promotes synthesis of complex organic molecules
Uses of insulin glargine:
- Diabetes mellitus (DM)
- Type 1 and 2 - hyperkalemia
- diagnosis of growth hormone deficiency
What is the brand name of metformin?
glucophage
Pharmacological class of metformin:
biguanide
therapeutic class of metformin:
antidiabetic
MOA of metformin:
- Inhibits glucose production in the liver
- Sensitizes insulin receptors in target tissues
- Slightly reduces glucose absorption in the gut
Uses of metformin:
- Glycemic control of Type 2 Diabetes Mellitus (DM)
- Prevention of Type 2 DM
- Gestational diabetes
- Polycystic ovary
syndrome (PCOS)
Adverse effects of metformin:
- Hypoglycemia
- Decreased appetite
- Nausea
- Diarrhea
- Lactic acidosis
1 nursing implication of metformin:
educate patient on the early signs of lactic acidosis
What route are biguanides administered?
orally
What is the brand name of glyburide?
DiaBeta
Pharmacological class of glyburide:
second-generation sulfonylurea
therapeutic class of glyburide:
antidiabetic
MOA of glyburide:
- Stimulate release of insulin from pancreatic islets by binding with and blocking ATP-sensitive potassium channels in the cell membrane
Uses of glyburide:
Type 2 DM
Adverse effects of glyburide:
- hypoglycemia
2. weight gain
1 nursing implication of glyburide:
educate patient on signs of hypoglycemia
How many generations are there of sulfonylureas?
2
How are sulfonylureas (glyburide) administered?
orally
What is the brand name of glucagon?
glucagon emergency kit
pharmacological class of glucagon:
polypeptide hormone
Therapeutic class of glucagon:
antihypoglycemic
MOA of glucagon:
- Promotes the breakdown of glycogen to glucose
- Reduces conversion of
glucose to glycogen - Stimulates biosynthesis
of glucose - Relaxes GI smooth
muscle
Uses of glucagon:
treatment of severe hypoglycemia
adverse effects of glucagon:
hyperglycemia
1 nursing implication of glucagon:
educate patient on prevention of hypoglycemia
How is glucagon administered?
subcutaneous injection
Why would a glucagon be used?
Emergency rescue when patient is unconscious from extremely low blood sugars
What is the brand name of levothyroxine?
synthroid
Pharmacological class of levothyroxine:
synthetic thyroxin (T4)/thyroid hormone
Therapeutic class of levothyroxine:
drug for hypothyroidism
MOA of levothyroxine:
- Synthetic preparation of thyroxine (T4)
- Stimulation of energy use
- Stimulation of the heart
- Promotion of growth and
development
Uses of levothyroxine:
- Hypothyroidism
o Hormone
replacement therapy
Adverse effects of levothyroxine:
- rare
2. acude overdose (thyrotoxicosis)
1 nursing implication of levothyroxine:
educate patient on signs of acute overdose
What do thyroid hormone drugs equalize:
equalizes T3 and T4
What do you monitor with thyroid hormones:
monitor plasma blood levels of T3, T4, and TSH
What is the brand name of methimazole?
tapazole
Pharmacological class of methimazole:
thionamide
Therapeutic class methimazole
antithyroid
MOA of methimazole:
- Suppress synthesis of thyroid hormones by preventing the oxidation of iodide and preventing iodinated tyrosines from coupling
Uses of methimazole:
- Graves’ disease (hyperthyroidism)
- Goiter
- Thyrotoxic crisis
(Thyroid Storm)
Adverse effects of methimazole:
- Agranulocytosis
- Hypothyroidism
- Effects in pregnancy
and lactation
1 nursing implication of methimazole:
Educate patient on signs of agranulocytosis
What does methimazole:
safe handling - CDC list of hazard drugs
What may also be used as antithyroid drug?
radioactive iodine
What is the brand name of somatropin?
genotropin
Pharmacological class of somatropin:
growth hormone (GH)
Therapeutic class of somatropin:
GH deficiency
MOA of somatropin:
- Polypeptide hormone produced by anterior pituitary to help regulate growth
- Promotes protein synthesis
- Reduces glucose utilization
Uses of somatropin:
adult or pediatric growth hormone deficiency
Adverse effects of somatropin:
- hyperglycemia
- neutralizing antibodies
- death
What do you want to monitor with somatropin?
plasma blood sugar levels
Excess growth hormone can cause what in children? in adults?
- in children = gigantism
2. in adults = acromegaly
What is the brand name of desmopressin?
DDAVP
Pharmacological class of desmopressin:
antipyretic hormone (ADH)
Therapeutic class of desmopressin:
diabetes insipidus
MOA of desmopressin:
- Hormone that acts on the kidney to cause
reabsorption of water - Stimulates contraction of
vascular smooth muscle and smooth muscle of the GI tract
Uses of desmopressin:
- hypothalamic diabetes insipidus
2. cardiac arrest
Adverse effects of desmopressin:
water intoxication
1 nursing implication of desmopressin:
promote adherence - treatment is lifelong
what is natural antidiuretic hormone also called:
vasopressin
What is the brand name of hydrocortisone?
cortef
Pharmacological class of hydrocortisone:
synthetic steroid/glucocorticoid
therapeutic class of hydrocortisone:
adrenocorticoid insufficiency
MOA of hydrocortisone:
- Increase availability of glucose
- Maintain functional integrity of vascular system
- Support function of skeletal muscle
- Affect mood, CNS
excitability - Stress response
- Accelerate lung maturation
- Anti-inflammatory (Ch 72)
- Immunosuppressant (Ch
72)
Uses of hydrocortisone:
1. Replacement therapy in adrenocortical insufficiency o Addison’s Disease 2. Adrenal crisis 3. Non-endocrine disorders
Adverse effects of hydrocortisone:
- Excess levels cause Cushing’s Syndrome
2. Primary hyperaldosteronism
1 nursing implication for hydrocortisone:
promote adherence - treatment is lifelong
Where is glucocorticoid produced by?
adrenal cortex
What is the most important glucocorticoid?
cortisol
what do low doses of glucocorticoids cause?
physiological effects
what do high doses of glucocorticoids cause?
pharmacological effects
What are mineralocorticoids produced by?
adrenal cortex
What is the most important mineralocorticoid?
aldosterone
What is the secretion of mineralocorticoid controlled by?
RAAS
What is the brand name of ethanol estradiol/norethindrone
loestrin
Pharmacological class of ethanol estradiol/norethindrone:
Estrogen plus progestin
Therapeutic class of ethanol estradiol/norethindrone
combination oral contraceptive
MOA of ethanol estradiol/norethindrone:
- Interference with reproductive process at any step from gametogenesis to implantation
- Combination oral contraceptives (OCs) reduce fertility by INHIBITING OVULATION
Uses of ethanol estradiol/norethindrone
- Prevention of pregnancy
2. Menopausal hormone replacement therapy (HT/HRT)
Adverse effects of ethanol estradiol/norethindrone:
o Thromboembolic disorders o Hypertension o Abnormal uterine bleeding o Headaches
1 nursing implication of ethanol estradiol/norethindrone:
Promote strict regimen adherence
ethanol estradiol/norethindrone: require what?
safe handling
What is the length of the schedule for ethanol estradiol/norethindrone:
28-day-cycle schedules
What is the brand name of norethindrone:
camila
Pharmacological class of norethindrone:
progestin-only
Therapeutic class of norethindrone:
oral contraceptive
MOA of norethindrone:
- Interference with reproductive process at any step from gametogenesis to implantation
- Progestin-only OCs alter cervical secretions causing thick, sticky mucus that acts as a barrier to sperm penetration
Uses of norethindrone:
- Prevention of pregnancy
2. Menopausal hormone replacement therapy (HT/HRT)
Adverse effects of norenthindrone:
irregular bleeding
What is required with norenthindrone:
safe handling
What is the brand name of sildenafil?
viagra
Pharmacological class of sildenafil:
phosphodiesterase type 5 (PDE5) inhibitor
Therapeutic class of sildenafil:
Drug for erectile dysfunction
MOA of sildenafil:
- Selective inhibition of PDE5 causes increases and preservation of cGMP levels in the penis making erection harder and longer lasting
- Sexual stimuli must be present
Uses of sildenafil:
in men with erectile dysfunction (ED)
Adverse effects of sildenafil:
- Hypotension
- Priapism
- Headache
- Flushing
- Dyspepsia
1 nursing implication of sildenafil:
education patient on max daily dose
How is sildenafil administered?
orally
What suffix are PDE5 inhibitors known by:
-fil
What is the brand name of finasteride?
prosper
Pharmacological class of finasteride:
5-Alpha-Reductase Inhibitors
Therapeutic class of finasteride:
Drug for benign prostatic hyperplasia
MOA of finasteride:
- Acts in reproductive tissue to inhibit 5-alpha- redeuctase, an enzyme that converts testosterone to dihydrotestosterone, the active form of testosterone in the prostate
Uses of finasteride:
Benign prostatic hyperplasia
Adverse effects of finasteride:
- decrease in ejactulate volume and libido
2. gynecomastia
1 nursing implication of finasteride:
promote adherence
What is important about finasteride?
it requires special handling
What are also used to treat BPH?
Alpha1 adrenergic antagonists