A slender, hand-held, manual surgical instrument designed for scraping and/or excising tissue from one of the paranasal sinuses (i.e., frontal, sphenoidal, ethmoidal, maxillary). The distal end of the instrument is finished in an appropriate shape (e.g., cu...
A slender, hand-held, manual surgical instrument designed for excision of the ethmoid cells (spaces in the ethmoid sinuses) or a portion of the ethmoid bone (i.e., ethmoidectomy). The instrument typically has two ring-shaped ends that are usually sharp on b...