A tiny fiber-optic tube is passed through the nostrils into the sinus cavities, and no incision is needed ... Reinert S. Fungus ball of the maxillary sinus-modern treatment by osteoplastic approach ...

Discover 10 causes of nasal breathing difficulties from deviated septum to spray addiction, plus effective solutions for ...

The biggest ones, called maxillary sinuses, are under your eyes and behind your cheeks. Things that can cause sinus inflammation include: "Sometimes there is a fever, but not always,” says ...

Topical deep delivery of corticosteroids into the sinonasal cavity improves symptoms and sleep in patients with chronic rhinosinusitis.

potentially offering a complementary approach that reaches sinus cavities through a different physiological pathway than direct irrigation. Bronchiectasis, a condition characterized by permanently ...

nerve irritation or pressure changes in the sinus cavities, especially in the forehead and cheeks, Workman said. That can lead to a headache. How to tell seasonal allergy headaches from other ...