Endoscopic Study of Ethmoidal Canals in Cadavers, Including a Histological Analysis of Their Contents

Abstract

Introduction The advent of the endoscope has enabled the use of the endonasal approach for a variety of diseases. Studying the ethmoidal canals is important for surgeries of the paranasal sinuses and the anterior base of the skull.

Keywords

• ethmoid sinus
• ophthalmic artery
• dissection
• ethmoid bone
• skull base