System and method for pulsed ultrasonic power delivery employing cavitational effects
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United States of America Patent
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Nov 30, 2010
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Apr 12, 2006
filing date -
Oct 21, 2002
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Abstract
A method and apparatus for delivering energy during a surgical procedure such as phacoemulsification is provided. The method and apparatus include delivering energy during a surgical procedure, including applying energy at a level and for a time period sufficient to induce transient cavitation, and reducing applied energy after applying energy during a second nonzero lower energy period.
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