E27.49

Clinical Causes: Adrenal hemorrhage: bleeding within the adrenal glands, often due to trauma, sepsis, or blood clotting disorders. Adrenal infarction: interruption of blood supply leading to tissue death, which may occur in conditions such as severe infections or vascular diseases. Infections: certain systemic infections like tuberculosis or fungal infections causing damage to adrenal tissue. Tumors: primary adrenal tumors or metastases that destroy or impair adrenal function. Sepsis or critical illness: severe infections causing adrenal blood flow disruption. Vascular diseases: conditions affecting blood vessels that supply the adrenal glands. Medication-related causes: prolonged use of certain drugs can impact adrenal hormone production. Other less common causes: including genetic disorders or infiltrative diseases impacting adrenal tissues.

Key Symptoms: Fatigue and weakness Low blood pressure leading to dizziness or fainting Loss of appetite and weight loss Abdominal or back pain Electrolyte imbalances such as hyponatremia or hyperkalemia Nausea and vomiting Salt craving due to aldosterone deficiency Hypoglycemia in severe cases Skin hyperpigmentation may occur in some cases, especially in other forms of adrenal insufficiency

Diagnosis Path: Blood tests to measure hormone levels such as cortisol, aldosterone, and adrenocorticotropic hormone (ACTH). Electrolyte panels to evaluate imbalances commonly associated with adrenal insufficiency. Imaging studies like CT scans or MRI of the adrenal glands to detect hemorrhage, infarction, or structural abnormalities. ACTH stimulation tests to assess adrenal gland responsiveness. Additional investigations may include blood cultures or biopsy if an infectious or infiltrative cause is suspected.

Treatment Protocols: Hormone replacement therapy: administering corticosteroids such as hydrocortisone or prednisone to reproduce natural cortisol levels. Mineralocorticoid replacement: medications like fludrocortisone to restore aldosterone function. Management of acute issues: addressing adrenal hemorrhage or infarction with supportive care, including fluids and medications. Treating underlying causes: infections may require antibiotics or antifungal therapy; tumors might need surgical intervention. Monitoring and adjusting therapy: regular assessment of hormone levels and clinical status to optimize treatment. Emergency preparedness: patients may need emergency steroid injections during illness or stress to prevent adrenal crisis.