In 1912 Mosher [7] reported that intranasal ethmoidectomy ... endoscope. This monocular view could confuse the inexperienced operator resulting in potentially disastrous sequelae. Normal nasal and ...

Endoscopic sinus surgery (ESS) is a minimally invasive procedure used to treat chronic sinus conditions and other disorders affecting the nasal cavity and paranasal sinuses. A critical aspect of ...

The principle behind functional endoscopic surgery ... Anterior and/or posterior ethmoidectomy is performed, followed by a sphenoidotomy and exploration of the frontal sinus under direct vision.