Drug Therapy with Corticosteroids Ch 15 Flashcards
Addison’s disease
primary adrenocortical insufficiency with inadequate production of cortisol and aldosterone
Addisonian crisis
condition that mimics hypovolemic and septic shock; also known as adrenocortical insufficiency
Aldosterone
mineralocorticoid hormone secreted by the adrenal cortex to increase sodium reabsorption by the kidneys and indirectly regulate blood levels of potassium, sodium, and bicarbonate; also regulates pH, blood volume, and blood pressure
Corticosteroid
steroid hormones produced by the adrenal cortex; examples include androgens, glucocorticoids, and mineralocorticoids
Cortisol
the main glucocorticoid secreted as part of the body’s response to stress
Cushing’s disease
adrenocortical hyperfunction; may result from excessive corticotropin or primary adrenal tumor
Glucocorticoid
adrenal cortical hormone that protects the body against stress and affects protein and carbohydrate metabolism
Immunosuppression
suppression of the immune system
Mineralocorticoid
steroid hormone released by the adrenal cortex to promote sodium and water retention and potassium excretion
Negative feedback mechanism
when the output of a system affects the stimulus for the system (e.g., hormone secretion produces an effect that shuts off the stimulus for further hormone secretion)
Steroid
lipid-soluble hormone produced by the gonadal organs or the adrenal cortex