Endoscopic methods and devices for transnasal procedures
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United States of America Patent
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Apr 3, 2012
Grant Date -
Dec 20, 2007
app pub date -
Jul 31, 2007
filing date -
Apr 21, 2004
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Abstract
Medical devices, systems and methods that are useable to facilitate transnasal insertion and positioning of guidewires and various other devices and instruments at desired locations within the ear, nose, throat, paranasal sinuses or cranium. Direct viewing of such placements via an endoscope.
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