Addisonian Crisis Flashcards
What is Addison’s disease
Disease of the adrenal cortex that causes hypo secretion is all three Adrina caudal hormones. Sugar, salt, sex. Most severe affect comes from lack of cortisol. Can’t be idiopathic, autoimmune or other
What is primary Addison’s disease?
When the adrenal gland is destroyed. Symptoms start to occur when adrenal gland is 90% non-functional. Large amounts of ACTH & MSH secreted
Clinical manifestations of Addison disease
Low sodium, dehydration, high potassium, hypotension, salt cravings, decreased cardiac output, decreased vascular tone, hypo cortisol ism leading to no energy. Hypoglycemia, weakness, fatigue, unsuppressed ACTH production causing hyper pigmentation (MSH)
Addison’s disease treatment
Lifelong corticosteroid replacement therapy
Glucocorticoid (hydrocortisone)
Sometimes a mineralocorticoid (fludrocortisone)
What are some important issues to remember when pharmacologically treating Addison’s disease
The dosing needs to mimic natural release of hormones. This entails proper timing and keeping the doses small. Never abruptly stop therapy in doses will need to be increased during times of stress. Always maintain an emergency supply. Where a medic alert bracelet
What is the 3 x 3 rule
Increase dose 3x as much over three days in times of stress
Causes of an addisonian crisis
Sudden insufficiency of serum corticosteroids which can result from:
Sudden loss of adrenal gland, sudden increase in stress, sudden cessation of long-term corticosteroid therapy
*most common with primary adrenal insufficiency
Symptoms of an addisonian crisis
Sudden penetrating pain in the lower back, abdomen, or legs. This is usually due to hyponatremia
Severe vomiting and diarrhea, dehydration, low blood pressure, CNS changes, hyperkalemia causing ECG changes, hypo natremia
What happens if an addisonian crisis goes untreated?
Possible death
Treating addisonian crisis
IV Hydro Cortizone, sailing, dextrose
-When the patient is able, switch to PO medication influence in taper dose until maintenance dose is achieved