Endoscopic Frontal Sinusotomy, Draf IIa Procedure

Please be advised that this video contains graphic footage of surgery.

This video demonstrates an endoscopic frontal sinusotomy via Draf IIa Procedure performed by Dr. Garret Choby.

Chapter Author: Garret W. Choby, M.D.
Series Editors: Andrew J. Goates, M.D., Matthew L. Carlson, M.D.

To learn more about the Department of Otorhinolaryngology at Mayo Clinic, visit http://mayocl.in/2FDUHTI


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