The maxillary sinus, a pyramidal cavity within the maxilla, is a region of profound clinical importance owing to its complex anatomy and intimate association with dental structures. Variations in ...

Symptoms often include facial pressure, congestion and fatigue — It affects about 37 million Americans each year — Infections ...

B O S T O N, Nov. 20 -- A new kind of surgery, called "Stealth," is helping to make sinusitis less painful. More than 30 million Americans suffer from the pain and pressure of the occasional or ...

For some people, the classic symptoms of a sinus infection, including nasal congestion and discharge, are also accompanied by a dull ache or feeling of pressure in the head and face. This is often ...

The size and shape of the frontal sinus can vary from person to person. These spaces fill up with mucus, which then drain into the nose. The draining process can be hindered by blockages. If mucus ...

Bacterial and viral acute sinus infections typically display similar symptoms. The duration of the infection can help determine if it is viral or bacterial. Many viruses, such as the ones that cause ...

Fungal sinusitis involves inflammation of the sinuses due to the presence of fungi. The sinuses are hollow, air-filled spaces near the nose, cheeks, and eyes. There are two different classes of fungal ...

Typically, a sinus headache is accompanied by other sinus-related symptoms. A severe headache without sinus symptoms could actually be a migraine. If you have frequent headaches and pressure in your ...