Article Text
Letter
Fatal iatrogenic hyponatraemia
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We recently cared for a 13 month old girl admitted to hospital following a short history of diarrhoea and vomiting. Clinical examination revealed lethargy and moderate dehydration. Initial serum sodium was 137 mmol/l and she was commenced on intravenous fluids using 4% dextrose/0.18% saline.
Twelve hours after admission the child suffered a generalised tonic-clonic seizure at which time the serum sodium was found to be …