Pierre Robin sequence
Pronunciation: pee-AIR roh-BAN
Constellation of birth defects including small jaw, cleft palate, and tongue displacement causing airway obstruction.
Full Definition
A sequence of developmental anomalies characterized by micrognathia (small jaw), cleft palate, and glossoptosis (posterior displacement of the tongue). This combination can cause significant airway obstruction and feeding difficulties in newborns. The condition may occur in isolation or as part of various genetic syndromes. Management often requires immediate airway intervention and staged surgical correction.
Usage
Usage note: Proper noun requires capitalization; 'sequence' preferred over 'syndrome' in current terminology.
In Context
- "The neonate with Pierre Robin sequence required immediate airway management." — NICU admission note
- "Pierre Robin sequence was suspected based on the triad of findings at birth." — Pediatric genetics evaluation