Secondarydecreased ACTH does notencourage adrenals to produceenough
Pituitary or hypothalmus problem (low ACTH)
ABRUPT STEROID DISCONTINUATION!!!
Signs/Symptoms
Decreased aldosterone
hypotension
Na and H2O loss
K+retention
Bronze skin
N/V/D
Decreased Cortisol
Hypoglycemia
weakness, fatigue
weight loss
confusion, psychosis
Diagnostic Tests
Serum and urine cortisol levels decreased
Blood sugardecreased
ElectrolytesNalow, K+high
BUN/HCTelevated due to dehydration
Treatment
Glucocorticoidshydrocortisone
mineralocorticoidsfludrocortisone
2/3 in am;1/3 pm mimic natural secretion
lifelong replacement
need double or triple dose in times of strees
HIGH Na diet (only disorderthat requires increase in salt)
Complications
Adrenal Crisisin times of extreme stress
Profound dehydration,hypotension, hypoglycemia
Nursing Care
monitor daily wt., I & O, glucose, electrolytes
Cushing's disease
Definition
increased adrenal cortex hormoneswithout regart to time of day orstress
too much of the 3 S's
salt
Sugar
Sex
cushings syndrome is a group of disease like S/S thatmimic the disease but are caused by excesscortisol/glucocorticoid therapy (Moon face caused byprednisone therapy)
Cushing's disease is caused bytoo much ACTH in the pituitary