Anatomy and physiology of the sinuses and sinusitis. Sinusitis is defined as an inflammation of the lining of the membranes of any of the paranasal sinuses. The sinuses are lined with ciliated ...

In procedures such as head CT, paranasal sinus CT, temporal bone and orbital CT and neuro-interventional procedures, the eye is most likely in the field of the primary X-ray. It will have the ...

Functional endoscopic sinus surgery (FESS) was introduced to the US in 1984. FESS advocates a systematic approach to the surgical treatment of diseases of the nose and paranasal sinuses.