| http://www.w3.org/ns/prov#value | - Patent US20040054367 - Ablation catheter having shape-changing balloon - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA circumferential ablation catheter is provided that is particularly useful for ablating a circumferential region of tissue in a tubular region of or near the heart, such as a pulmonary vein.
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