Adrenal Insuficiency Flashcards
What are the symptoms of primary adrenal insuficiency?
“NAAW SHHHH adrenal gland”
*Nausea,vomiting,diarrhea , constipation, abdominal pain,
Weight loss
Anorexia
*Hyponatremia
*Hypovolemia/hypotension
*Hyperkalemia
Hypercalcemia
Acidosis(high H+)
Anemia
Azotemia
+
Fatigue
Salt craving
*Postural dizziness
*Hyperpigmentation
Vitiligo(loss of pigmentation)
What is the most common etiology of addison’s ?
Autoimmunity
What are the levels of ACTH in primary adrenal insufficiency ?
High ACTH—>hyperpigmentation
Who do you suspect adrenal insufficiency in?
Pt who used Predinol(corticosteroid) for 3 months then suddenly stops it will suffer from adrenal crisis
What indicates that there’s an overdose in the treatment of adrenal insufficiency ?
Symptoms of cushing syndrome
What is the tx for adrenal insufficiency ?
Steroids and mineralocorticoids
What are the levels of cortisol and aldosterone in primary adrenal insufficiency ?
Low cortisol and aldosterone
How do you differentiate between primary and secondary/tertiary adrenal insufficiency ?
In primary:
Dysfunction in the adrenal gland,
U observe low cortisol and aldosterone and high ACTH+hyperpigmentation, hypotension, hyperkalemia, dehydration, hyponatremia
In secondary:
Dysfunction in the hypothalamus or pituitary,
Low cortisol, low or normal ACTH and aldosterone only.
What is the gold standard test for diagnosing adrenal insufficiency ?
Insulin tolerance test:
• The test is based on the evaluation of serum cortisol levels measured during hypoglycemia that occurs after 8–10 hours of fasting(in morning) and IV administration of 0.1–0.15 U/kg insulin
• During hypoglycemia, cortisol levels are expected to rise above 18–20 μg/dl