Facial pain, pressure and nasal drainage -- common symptoms of chronic sinusitis -- can now be easily treated in a select group of patients in a doctor's office under local ...

With this condition, you may notice nasal drainage or obstruction, pain in your face, or a decreased sense of smell. ... Maxillary sinus cancer is the most common type of paranasal sinus cancer.

When sinus drainage is obstructed, mucus, ... Drainage and ventilation of the major paranasal sinuses are dependent on the patency of the osteomeatal complex.

The paranasal sinuses are air‑filled cavities located within the bony structures of the face. They are connected to the nasal space via small openings (ostia). Rhinosinusitis occurs when the mucosal ...