- nasoantral window
- a surgically created opening between the maxillary sinus and the nasal cavity; see nasoantrostomy.
Medical dictionary. 2011.
nasoantral window
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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
