Adrenal Drugs Flashcards
What is the action of a glucocorticoid?
Promotes the preservation of energy thru increased glucose levels, protein breakdown & fat formation
How do glucocorticoids reduce inflammation & suppress the immune system? What does glucocorticoids activate?
Lymphocytes they also inhibit the spread of phagocytes to the bloodstream and injured tissues
Because hypernatremia is of concern, a client on aldosterone can eat all the following except. Select the best answer.
1.egg and vegetable toast
2. bagels, salad and cottage cheese
3. dried peas and beans
4. white bean and roasted bell pepper hummus
2.
What is the prototype for the class Adrenal hormone replacement?
Hydrocortisone-
other meds are Glucocorticoids, Prednisone, Dexamethasone, Mineralocorticoid, Fludrocortisone
What is the action of hydrocortisone?
Mimic effect of natural steroid hormones
What is the therapeutic use for an Adrenal hormone replacement?
Acute and chronic replacement for adrenocortical insufficiency (Addison’s Disease, adrenal crisis
What is the route of administration for an Adrenal hormone replacement?
Oral & IV
What are complications for an Adrenal hormone replacement rx?
Hyperglycemia, glycosuria, osteoporosis, Adrenal suppression, Peptic ulcer, GI discomfort, infections (because immunosuppression can mask an infection)
What is the disease and risk from chronic use of Glucocorticoids?
Cushing’s syndrome
Contraindications of an Adrenal hormone replacement?
Pregnancy, patients with an active infection not controlled by antibiotics, Use with caution in clients who have has a recent MI, gastric ulcer, HTN, kidney disorder, osteoporosis, DM, cirrhosis, hypothyroidism, myasthenia gravis, glaucoma, seizure disorder
Drug interactions and Adrenal hormone replacements, for example taking hydrocortisone with an NSAID, Tylenol or ETOH can cause an increased what?
Increased gastric distress or bleed
Concurrent use with potassium depleting agents can cause what?
Hypokalemia
Concurrent use with vaccines and toxoids can reduce what effect?
It can reduce the antibody response
What are nursing administrations tasks to remember about administering an Adrenal hormone replacement?
Give with food to reduce gastric distress, monitor glucose levels in patients who have DM or prediabetes, monitor weight, blood pressure & electrolytes. DO NOT STOP RX SUDDENLY, TAPER DOSAGE IF DISCONTINUING
Teaching points for client or patient education, for an Adrenal hormone replacement?
1) Observe for manifestations of peptic ulcer (coffee-ground emesis), bloody or tarry stools, ABD. Pain, 2) Also if there is fever, muscle and joint pain, weakness or fatigue are signs of acute adrenal insuff.
3) Dosages need to be increased during times of stress (infection, surgery or trauma). 4) Replacement therapy for Addison’s Disease must continue for life**, 5) Carry an extra supply of glucocorticoids for emergencies and wear a medical identification at all times.
How to assess or evaluate the medication effectiveness of an Adrenal hormone replacement?
Relief of effects of adrenocortical deficiency (weakness, hypoglycemia, hyperkalemia, fatigue
What are the symptoms for Diabetes insipidus?
1) Extra thirst, Dilute & excessive straw-colored urine & output 15L per day
Diabetes insipidus is a disorder of what?
Posterior Pituitary gland
Diabetes insipidus is caused by two reasons, what are they?
An antidiuretic hormone (ADH) deficiency or an inability of the kidneys to respond to ADH-Hence the result is the excretion of large volumes of urine
What assessment would the nurse expect to support an admitting diagnosis of Graves disease (hyperthyroidism)?
Exophthalmos- which is abnormal protrusion of the eyes
Periorbital edema, bradycardia & a horse voice are characteristics of what?
Hypothyroidism
A nurse is caring for a client who is post-operative day 2 for a thyroidectomy. Which lab value requires close monitoring?
1. Sodium level
2. Calcium level
3. Potassium level
4. WBC
- Because the parathyroids are located on the back of the thyroid, and are important for calcium and phosphorus balance.