Endoscopic sinus surgery is a surgical procedure that involves the opening of the passages of the paranasal sinuses to allow for proper drainage of the nose using nasal endoscope the paranasal sinuses are a group of four air filled spaces that the nasal cavity the sinuses may become infected resulting in a disease state known as sinusitis. Functional endoscopic sinus surgery is a minimally invasive surgical treatment which uses nasal endoscopes to enlarge the nasal drainage pathways of the paranasal sinuses to improve sinus ventilation this procedure is generally used to treat inflammatory and infectious sinus diseases including chronic rhinosinusitis that doesnt respond to drugs nasal polyps some cancers and decompression of eye sockets optic nerve in graves ophthalmopathy in the surgery an otolaryngologist removes the un. Abstract recently american otolaryngologists have become increasingly interested in endoscopic paranasal sinus surgery this trend has been beneficial because it has enhanced the understanding of the anatomy and pathophysiology of the sinuses. Endoscopic paranasal sinus surgery radiographic evaluation of severe complications p a hudgins d g browning j gallups g s gussack s b peterman p c davis a m silverstein w w beckett and j c hoffman american journal of neuroradiology july 1992 13 4 1161 1167 article
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