Systems and methods for treating tissue with radiofrequency energy
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United States of America Patent
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Sep 5, 2017
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May 9, 2015
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Sep 22, 2009
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Abstract
A system for controlling operation of a radiofrequency treatment device to apply radiofrequency energy to tissue to treat tissue to create lesions without ablating the tissue. The system includes a first treatment device having a plurality of electrodes. The electrodes are maintained in axial alignment and fixed radial spacing in retracted and extended positions. The device includes a basket having a plurality of arms. The arms are maintained in a fixed radial spacing in the collapsed position of the basket.
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