Which procedure would require 4 mm or 5 mm, 0°, or angled lenses and a navigation system for intraoperative guidance?

Question

Quizplus · Accepted Answer

The procedure that requires 4 mm or 5 mm, 0°, or angled lenses and a navigation system for intraoperative guidance is FESS (Functional endoscopic sinus surgery). Caldwell-Luc requires larger size endoscopes and radical neck dissection and SMR do not typically involve endoscopic visualization.

Which Procedure Would Require 4 Mm or 5 Mm, 0°