Selectable multi-lumen brachytherapy devices and methods
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United States of America Patent
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Dec 11, 2012
Grant Date -
Jun 18, 2009
app pub date -
Dec 18, 2007
filing date -
Dec 18, 2007
priority date (Note) -
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Abstract
A brachytherapy treatment device includes at least one tubular insertion member and an expandable member. The tubular insertion member has proximal and distal ends and at least one radiation source lumen disposed along its length and branching at the distal end to provide a plurality of selectable radiation source lumens each configured to receive a radiation source. The expandable member is disposed on and surrounding the distal end of the tubular insertion member. In another embodiment, a brachytherapy treatment device may also include a plurality of selectable radiation source lumens forming an arcuate shape with respect to the longitudinal axis. Additional brachytherapy treatment devices and methods for performing brachytherapy and for forming an asymmetric radiation dosing profile are also disclosed.
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