Unilateral transnasal endoscopic approach to frontal sinuses: Draf IIc.
- Author(s): Goldberg, Andrew
- Al, MK
- et al.
Published Web Locationhttp://europepmc.org/articles/PMC3793118?pdf=render
For chronic sinusitis surgery, the Draf III approach provides a common median drainage pathway for bilateral frontal sinuses from orbit to orbit. The Draf IIb provides unilateral drainage from orbit to septum. In several cases, inclusion of the nasal and f