Methods and apparatus for dissolving blockages in intracranial catheters
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United States of America Patent
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app pub date -
Jul 22, 2011
filing date -
Jun 24, 2005
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Abstract
Methods for removing blockages from intracranial drainage catheters caused by cerebrospinal fluid or blood clots using ultrasound energy are provided. These blockages may be caused by cerebrospinal fluid or blood clots located inside or outside of the drainage catheter. One or more pharmacologic agents may be delivered to the treatment area to further facilitate the dissolving and removal of blockages.
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