Chapter 33: Adrenal Drugs Flashcards
A chronic disease associated with the hyposecretion of corticosteroids.
addison’s disease
The outer portion of the adrenal gland.
adrenal cortex
An acute, life-threatening state of profound adrenocortical insufficiency requiring immediate medical management. It is characterized by glucocorticoid deficiency, a drop in extracellular fluid volume, hyponatremia, and hyperkalemia.
adrenal crisis
The inner portion of the adrenal gland.
adrenal medulla
A mineralocorticoid hormone produced by the adrenal cortex that acts on the renal tubule to regulate sodium and potassium balance in the blood.
aldosterone
The general anatomic term for the outer layers of a body organ or other structure.
cortex
Any of the natural or synthetic adrenocortical hormones; those produced by the cortex of the adrenal gland.
corticosteroids
A metabolic disorder characterized by abnormally increased secretion of the corticosteroids.
cushing’s syndrome
An endogenous hormone secreted into the bloodstream by the adrenal medulla; also a synthetic drug that is an adrenergic vasoconstrictor and increases cardiac output.
epinephrine
A major group of corticosteroid hormones that regulate carbohydrate, protein, and lipid metabolism and inhibit the release of adrenocorticotropic hormone (ACTH).
glucocorticoids
A negative feedback system involved in regulating the release of corticotropin-releasing hormone by the hypothalamus, ACTH (corticotropin) by the pituitary gland, and corticosteroids by the adrenal glands.
hypothalamic-pituitary-adrenal (HPA) axis
An anatomic term for the most interior portions of an organ or structure.
medulla
A major group of corticosteroid hormones that regulate electrolyte and water balance.
mineralocorticoids
An adrenergic hormone, secreted by the adrenal medulla, that increases blood pressure by causing vasoconstriction but does not appreciably affect cardiac output; it is the immediate metabolic precursor to epinephrine.
norepinephrine
When monitoring for a therapeutic response to prednisone, the nurse will look for which potential outcomes? (Select all that apply.)
a. Increased lymphocyte levels
b. Decreased inflammation
c. Increased growth characteristics
d. Decrease in Cushing’s syndrome characteristics
e. Prevention of organ rejection in a patient who had an organ transplant
b. Decreased inflammation
e. Prevention of organ rejection in a patient who had an organ transplant