PEDIATRICS Vol. 107 No. 1 January 2001, pp. 214-214
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To the Editor.
Neonates are preferential nasal breathers, and nasal obstruction
at birth can cause central cyclic cyanosis and represents a potentially
life-threatening condition.1 Causes of neonatal nasal
obstruction include choanal atresia, nasal septum deviation, hematoma,
enkephalocele, etc. Checking choanal patency is then a mandatory
routine in the delivery room