Adrenal Crisis Flashcards
Acute Adrenal Crisis- Adrenocortical Insufficiency
Essentials of diagnosis for what issue?
(a) Weakness, abdominal pain, fever, confusion, vomiting
(b) Low blood pressure, dehydration
(c) Skin pigmentation may be increased
(d) Insufficient aldosterone will result in elevated serum potassium and low sodium.
(e) Insufficient cortisol may result in hypoglycemia
(f) Dehydration and hypotension may result in poor kidney perfusion (may see elevated blood urea nitrogen and creatinine)
Acute Adrenal Crisis- Adrenocortical Insufficiency
An emergency caused by insufficient mineralocorticoid (aldosterone) and glucocorticoid (cortisol)
Acute Adrenal Crisis
Primary and Secondary
a) _______ - resulting from destruction or dysfunction of the adrenal cortex.
b) _______ - resulting from ACTH hyposecretion.
a) primary
b) Secondary
Adrenocortical Insufficiency
May occur during stress (e.g., trauma, surgery, infection, hyperthyroidism, or prolonged fasting) in a patient with latent insufficiency or treated adrenal insufficiency with sudden withdrawal of ________
adrenocortical hormones
(e.g.
prednisone or fludrocortisone)
If steroids are stopped or decreased too quickly, what can happen?
the adrenal glands may not begin making cortisol again fast enough to meet the body’s needs.
True/FAlse
Higher doses and longer treatments decrease the risk of adrenal
insufficiency.
False
What issue?
- Symptoms:
1) Headaches
2) Lassitude (lethargy)
3) Nausea/Vomiting
4) Abdominal pain and diarrhea
5) Confusion or coma
6) Cyanosis
7) Dehydration
8) Sparse Axillary hair - Signs:
1) Skin hyperpigmentation
2) Fever
3) Hyperkalemia
4) Hyponatremia
5) Hypotension
6) Eosinophilia
Acute Adrenal Crisis -Adrenal insufficiency
True/FAlse
Though eosinophils are generally associated with parasitic infections or allergy, peripheral eosinophilia is also commonly seen in adrenal insufficiency.
True
Treatment Acute Adrenal insufficiency
1) immediately treat with hydrocortisone 100-300 mg IV and saline.
2) Then continue hydrocortisone 50-100mg IV Q6H for first day, Q8H the second day, and taper as clinically appropriate.
True/False
Acute adrenal insufficiency is a medical emergency, and treatment should be delayed pending laboratory results
FALSE
do not delay treatment
Disposition acute adrenal insufficiency
MEDEVAC as soon as possible
Patients treated for acute adrenal insufficiency and diagnosed with Addison’s disease require …..
lifelong replacement therapy with both glucocorticoids and mineralocorticoids
acute adrenal insufficiency Complications
(a) Shock and death if untreated
(b) Sequelae of infection that commonly precipitate adrenal crisis
Essentials of diagnosis for what issue?
(a) Weakness, fatigability, anorexia, weight loss; nausea/vomiting, diarrhea; abdominal pain, muscle and joint pains; amenorrhea.
(b) Sparse axillary hair; increased skin pigmentation, especially of creases, pressure areas, and nipples.
(c) Hypotension, small heart.
(d) Potassium high, sodium low, blood urea nitrogen high
(e) Plasma cortisol levels are low or fail to rise after administration of corticotropic. Elevated ACTH level.
Chronic Adrenal Insufficiency