Table 2 Stages of chronic maxillary atectasis[24]
From: The silent sinus syndrome: protean manifestations of a rare upper respiratory disorder revisited
Characteristics | |
|---|---|
Stage 1 | Membranous deformity where there is lateralization of the maxillary fontanel |
Stage 2 | Bone deformity where there is inward bowing of one or more osseous walls of the maxillary antrum |
Stage 3 | Clinical deformity with enophthalmus, hypoglobus, and/or midfacial deformity is noted. |