Method for treating obstructed paranasal frontal sinuses
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United States of America Patent
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Jan 24, 2012
Grant Date -
May 14, 2009
app pub date -
May 8, 2008
filing date -
Sep 30, 2002
priority date (Note) -
In Force
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Abstract
A method of treating a patient's paranasal sinus, such as the frontal sinus, having an obstructed or narrowed naturally occurring ostium or nasofrontal duct which does not have scar tissue or granulation tissue. A balloon of a balloon catheter is inflated in the obstructed or narrowed naturally occurring ostium or nasofrontal duct to enlarge the ostium or nasofrontal duct. The ostium or nasofrontal duct remains enlarged after the balloon catheter is removed.
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