Endoscopic view of long-term patency of the sphenoid ostium following balloon dilation

Joseph P. Mirante, MD, MBA, FACS; Dewey A. Christmas, MD; Eiji Yanagisawa, MD, FACS

In this case a 32-year-old patient with a history of recurrent sphenoid sinusitis had undergone balloon dilation of the sphenoid sinus ostium approximately 7 years earlier.

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