The patient underwent left functional endoscopic sinus surgery (FESS) to restore left maxillary sinus ventilation and drainage. Surgery performed consisted of left concha bullectomy, uncinectomy, ...

Bacterial growth on cultures obtained from the nose or nasopharynx, and growth on those obtained with sinus aspiration or open antrostomy ... on the condition of the maxillary and frontal sinuses.

Middle meatal antrostomy is created with a backbiting ... procedure to complete sphenoethmoidectomy (with opening of both maxillary and frontal sinuses). The channels for sinus ventilation and ...

Maxillary sinus retention cysts (MRCs) are typically asymptomatic and require no treatment. An early 30s man presented with a decade-long history of severe left-sided chronic facial pain (CFP).