Surgery Child presents after trauma to head with hyponatremia, volume depletion and increased excretion of urinary Na . What is the probable diagnosis? A Cerebral salt wasting syndrome B SIADH C Adrenal hemorrhage D Autonomic failure 💡 Explanation Child presents after trauma to head with hyponatremia, volume depletion and increased excretion of urinary Na . What is the probable diagnosis? ✓ Correct Answer: A. Cerebral salt wasting syndrome