Allergies and sinus infections have overlapping symptoms, but are caused by different things. Allergies happen when your immune system reacts to something harmless, like pollen or dust, as if it's ...

EAST PROVIDENCE, R.I. (WPRI) — It’s the time of year when people start turning on the heat, but the transition to dryer air can have some negative effects on your sinuses. Dr. Paul Larson ...

These give excellent visualization of the frontal and maxillary sinuses and moderately good visualization of the sphenoid. However, plain film radiographs provide poor visualization of the ethmoid ...

Treating a dry nose means taking steps to moisturize the lining of the nasal passages and sinuses when they are not producing enough mucus. There are many reasons why this may be happening, including ...

Due to the close proximity of the sphenoid sinus to the carotid artery and the optic canal, it is very important for surgeons to know the anatomical features and variations of the sphenoid sinus ...

Possible causes include a bleeding disorder, tumors of the nose or sinuses, and high blood pressure. Dell'Era V, Dosdegani R, Valletti PA, et al. Epistaxis in hospitalized patients with COVID-19.

Nasal endoscopy is a procedure to look at the nasal and sinus passages. It’s done with an endoscope. This is a thin, flexible, or rigid tube with a tiny camera and a light. An ear, nose, and throat ...