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SYSTEM AND METHOD FOR MEASUREMENT OF AN IMPEDANCE USING A CATHETER SUCH AS AN ABLATION CATHETER

  • US 20090171345A1
  • Filed: 12/28/2007
  • Published: 07/02/2009
  • Est. Priority Date: 12/28/2007
  • Status: Active Grant
First Claim
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1. A catheter, comprising:

  • an elongated shaft having a proximal end and a distal end;

    an electrode disposed at said distal end;

    a source lead electrically connected to said electrode and extending through said shaft to said proximal end; and

    a sense lead, different from said source lead, electrically connected to said electrode and extending through said shaft to said proximal end.

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