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Pharm Exam 2
OLOL Nursing Pharm 2330
55
Pharmacology
Undergraduate 2
09/19/2016

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Cards

Term
Somatotropin (Humatrope, Serostim)
Definition
Anterior pituitary drug
Term
Vasopressin (Pitressin)
Definition
Posterior pituitary drug
Term
Uses for pituitary drugs
Definition
replacement drug therapy to make up for hormone deficiency

diagnostic aids to determine status of pt's hormonal functions

help w/ growth
Term
Indications of Somatotropin
Definition
recombinantly made GH

stimulate skeletal growth in pts w/ deficient GH such as hypo pituitary dwarfism

associated w/ HIV
Term
Adverse effects of Somatropin
Definition
headache
rash
flulike symptoms
hyperglycemia
hypothyroidism
hypercalcuria
Term
Indications of Vasopressin
Definition
used in treatment of DI

MOA: powerful vasoconstrictor used for hypotensive emergencies, GI bleeding, and pulseless cardiac arrest

Demopressin: used for dose dependent treatment of blood disorders, used for nocturnal enuresis
Term
What is DI?
Definition
due to damage of pituitary gland
Term
Adverse effects of Vasopressin
Definition
hypertension
fever
vertigo
headache
nausea
heartburn
cramps
uterine cramping
nasal irritation and congestion
tremor
sweating
Term
mechanism of action- pituitary drugs
Definition
differs depending on drugs

either augments or antagonizes the natural effects of the pituitary hormones
Term
Nursing implications for Pituitary drugs
Definition
obtain through nursing assessment and med. history

assess for contraindications specific to the drug

provide specific instructions for nasal spray forms of vasopressin

rotate injection sites

don't discontinue abruptly

don't take OTC products w/ medical approval

parents of children who are receiving GH should keep a journal reflecting child's growth
Term
Evaluation of Pituitary Drugs
Definition
Monitor for therapeutic responses

Somatropin should increase growth in children

Vasopressin should reduce severe thirst and decrease UOP

Monitor adverse effects
Term
Thyroid gland
Definition
secretes T3, T4, and Calcitonin for proper regulation of metabolism

located near the PTH gland, which maintains adequate levels of calcium in the ECF
Term
Hypothyroidism
Definition
primary: abnormality in thyroid gland itself

secondary: results when the pitiuary gland is dysfunctional and doesn't secrete TSH

Tertiary: results when the hypothalamus gland doesn't secrete thyrotropin releasing hormone, which stimulates the release of TSH
Term
Hypothyroidism- Cretinism
Definition
Hyposecretion of thyroid hormone during youth

low metabolic rate, retarded growth and sexual development, possible mental retardation
Term
Hypothyroidism- Myxedema
Definition
hyposecretion of thyroid hormone during adulthood

decrease metabolic rate, loss of mental and physical stamina, weight gain, loss of hair, firm edema, yellow dullness of the skin
Term
Hypothyroidism- Goiter
Definition
enlargement of thyroid gland, results from overstimulation by elevated levels of TSH, TSH is elevated bc there is little or no thyroid hormone in circulation
Term
Hypothyroidism- common symptoms
Definition
thickened skin
hair loss
constipation
lethargy
anorexia
Term
Hyperthyroidism
Definition
caused by: Graves disease, Multinodular disease, Plummer'r disease/ toic nodular disease (rare), thyroid storm- induced by stress or infection (severe)
Term
Hyperthyroidism
Definition
affects multiple body systems, resulting in overall increase in metabolism

diarrhea, flushing, increased appetite, muscle weakness, sleep disorder, altered menstrual flow, fatigue, palpitations, nervousness, heat intolerance, irritability
Term
treatment of hypothyroidism
Definition
levothyroxine (Synthroid, Levothyroid)- synthetic thyroid hormone T4
Term
thyroid replacement drug indications
Definition
to treat all 3 forms of hypothyroidism

levo is the preferred drug due to hormonal content is standardized therefore, its effect is predictable

used for pts whose thyroid glands are surgically removed and destroyed by radioactive iodine (thyroid cancer, hyperthyroidism)
Term
euthyroid
Definition
a normally functioning thyroid gland
Term
thyroid replacement drug mechanism of action
Definition
thyroid preparations are given to reduce what the thyroid gland cannot produce to achieve euthyroid

thyroid drugs work the same as thyroid hormones
Term
thyroid replacement drug most important AE
Definition
cardiac dysrhythmia w/ the risk of life-threatening or fatal irregularities
Term
thyroid replacement drug AE
Definition
tachycardia, palpitations, angina, hypertension, insomnia, tremors, headache, anxiety, nausea, diarrhea, menstrual irregularities, weight loss, appetite changes, sweating, heat intolerance
Term
treatment of hyperthyroidism
Definition
radioactive iodine works by destroying the thyroid gland, in a process known as ablation

surgery to remove all or part of the gland (lifelong thyroid hormone replacement will be needed)
Term
antithyroid drugs: thioamide derivates
Definition
methimazole (Tapazole)

propylthiouracil (PTU)
Term
antithyroid drugs indications
Definition
used to palliate hyperthyroidism, prevent the surge in thyroid hormones, radioactive iodine treatment for hyperthyroidism or thyroid cancer, treat symptoms or cause
Term
antithyroid drugs mechanism of action
Definition
inhibit the incorporation of iodine molecules into the amino acid tyrosine thus impeding the formation of thyroid hormone

cannot inactivate existing hormone
Term
antithyroid drugs most serious AE
Definition
liver and bone marrow toxicity-
Term
antithyroid drugs AE
Definition
headache
nausea
smoky urine
decreased UOP
rash
increased BUN
Term
antithyroid drugs implications
Definition
assess for drug allergies, contraindications, potential drug interactions

obtain baseline vital signs, weight

caution for those w/ cardiac disease, hypertension, and pregnant women

during pregnancy, treatment of hypothyroidism should continue

fetal growth may be retarded if maternal hypothyroidism is untreated during pregnancy-adjust dose
Term
antithyroid drugs implications
Definition
better tolerated w/ food, give at the same time each day to maintain constant blood levels, never stop abruptly, avoid eating foods high with iodine (seafood, soy sauce, tofu, iodized salt), monitor therapeutic response and AE
Term
antithyroid drugs pt teaching
Definition
take meds w/ sufficient amounts of water at least 6-8 oz, take in the am and not night to prevent insomnia, take at the same time everyday, report unusual symptoms, chest pain, or palpitations, don't take OTC meds w/o physician approval, therapeutic effects may take several months, meds may enhance activity of anticoagulants, diabetic patients may need increased dosages of hypoglycemic meds, may decrease serum digoxin levels
Term
immunosuppressant's
Definition
drugs that decrease or prevent an immune response, thus suppressing the immune system

prevent or treat the rejection of transplanted organs

many other immune related disorders
Term
immunosuppressant's
Definition
all suppress certain T-lymphocyte cell lines, preventing the involvement in the immune response

results in a pharmacologically immuncompromised state

mechanisms of action and indications vary
Term
immunosuppressant's indications
Definition
primarily for the prevention of organ rejection and immunologic diseases such as RA and MS
Term
immunosuppressant's FYI
Definition
glucocorticoids inhibit the inflammatory response, corticosteroid suppress the immune system
Term
Cyclosporine (Sandimmune)classification
Definition
classified as calcineurin inhibitor
Term
Cyclosporine (Sandimmune) mechanism of action
Definition
inhibits activation of T-cells by blocking the production and release of the cytokine mediator IL-2
Term
Cyclosporine (Sandimmune)indications
Definition
prevention of organ rejections, treatment of RA and psoriasis
Term
Cyclosporine (Sandimmune) AE
Definition
hypertension, hepatoxicity, nephrotoxicity, post transplant DM, gingival hyperplasia, hirsutism
Term
Cyclosporine (Sandimmune) Precautions
Definition
don't interchange brand names with generic

Black box: UV exposure, renal disease

Avoid grapefruit
Term
Mycophenolate mofetil (CellCept)classification
Definition
anitmetabolite
Term
Mycophenolate mofetil (CellCept) mechanism of action
Definition
prevent proliferation of T cells by inhibiting intracellular purine synthesis
Term
Mycophenolate mofetil (CellCept)indications
Definition
prevention and treatment of organ rejection in kidney, liver,and heart transplantation
Term
Mycophenolate mofetil (CellCept)AE
Definition
hypertension, peripheral edema, tachycardia, pain, headache, hyperglycemia, hyperlipidemia, electrolyte disturbances, abdominal pain, leukopenia, thrombocytopenia, cough, and dyspnea
Term
Mycophenolate mofetil (CellCept) Precautions
Definition
black box- increased risk for congential malformations and spontaneous abortions when used during pregnancy
Term
tacrolimus (Prograf)classification
Definition
calcineurin inhibitor
Term
tacrolimus (Prograf)mechanism of action
Definition
inhibits T-cell activation, possibly by binding to an intracellular protein known as FKBP-12
Term
tacrolimus (Prograf)indications
Definition
prevention of organ rejection and other unlabeled uses in autoimmune diseases and severe psoriasis
Term
tacrolimus (Prograf)AE
Definition
agitation, anxiety, confusion, hallucinations, neuropathy, albuminuria, dysuria, acute renal failure, renal tubular necrosis, post transplant DM
Term
tacrolimus (Prograf)precautions
Definition
avoid grapefruit and take on empty stomach, avoid high fat and carbohydrate foods which may negatively impact absorption
Term
immunosuppressant's implications
Definition
follow guidelines for parenteral administration carefully, inform of lifelong therapy w/ immunosuppressant's is indicated w/ organ transplantation

monitor therapeutic responses

monitor AE and signs of drug toxicity
Term
immunosuppressant's pt teaching
Definition
take measures to reduce the risk of infection by avoiding crowds, and ppl w/ colds or infections

immediately report fever, sore throat, chills, joint pain, fatigue, or other signs of severe infection

avoid Styrofoam containers with oral liquids

take oral forms w/ food
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