- nasoantrostomy
- na·so·an·tros·to·my (na″zo-an-trosґtə-me) surgical formation of a nasoantral window for drainage of an obstructed maxillary sinus.
Medical dictionary. 2011.
Medical dictionary. 2011.
nasoantral window — a surgically created opening between the maxillary sinus and the nasal cavity; see nasoantrostomy … Medical dictionary