The maxillary sinuses are shaped like a pyramid and each contain three cavities, which point sideways, inwards, and downwards. The sinuses are small air-filled holes found in the bones of the face.

The patient did not report any specific sinonasal symptom such as purulent nasal discharge, loss of smell and cough, apart from an unspecific sinus pressure. The CT scans showed a bilateral ...

Nasal maxillary sinuses in profile. Part of the face with nose and lips. Vector illustration, flat cartoon color design, isolated on white background, eps 10. Anatomy, Lryngeal nerve, Maxillary, ...

The bilateral anterior and posterior ethmoid sinuses and bilateral maxillary sinus were scored, and the ethmoid-to-maxillary ratio was calculated using 3 different scoring systems: Lund-Mackay (each ...

Figure 1. A 54-year-old man with (A) bilateral maxillary sinus fractures due to trauma 18 years prior with fluid and air observed in both maxillary sinuses from bleeding. (B) A month before visiting ...

It also shows postobstructive thickening of the bilateral maxillary sinuses without intrasinus extension past the right maxillary antrum. Figures 4a, 4b and 4c.

Humming for healthy sinuses Turns out, humming isn't just for expressing joy—it's also a secret weapon for keeping your maxillary sinus (the one behind your cheeks) healthy.

This case report describes the diagnosis and endodontic therapy of maxillary fused second and third molars, using cone-beam computed tomography (CBCT). A 31-year-old Chinese male, with no ...