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Main vessel constraining side-branch access balloon
Main vessel constraining side-branch access balloon
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机译:主血管约束侧支通道气囊
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摘要
A catheter having a multi-chamber balloon which includes a first chamber having a globular configuration and an adjacent second chamber having a generally cylindrical body portion are sequentially inflatable so when employed to enlarge an opening through a stent deployed at a bifurcation the stent is supported around the circumference of the side-branch opening while the stent wall opening is being enlarged.
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