[Risk of phosphate enemas in the infant].

Background: Hypertonic sodium phosphate enema (Fleet) are available for relief of constipation. They may be responsible for life-threatening electrolyte disturbances (hyperphosphatemia, hypernatremia, hypocalcemia) and severe dehydration.

Observation: A 14-month-old child with a neonatal repaired Hirschsprung's disease was urgently admitted for apathy.