Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 13, 2010
Patent Application Number
12118931
Date Filed
May 12, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of treating a patient's maxillary sinus having an obstructed or narrowed maxillary ostium. An opening is created into the maxillary sinus. A balloon of a balloon catheter is inflated in the opening to enlarge the opening. The opening remains enlarged after the balloon catheter is removed.
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