| antrostomy | Formation of a permanent opening into any antrum (maxillary sinus). Origin: antro-+ G. Stoma, mouth (05 Mar 2000) |
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| intraoral antrostomy | An intraoral procedure for opening into the maxillary antrum through the supradental (canine) fossa above the maxillary premolar teeth. Synonym: intraoral antrostomy, Luc's operation. (05 Mar 2000) |
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