The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2020

Filed:

Jul. 13, 2016
Applicant:

Texas Heart Institute, Houston, TX (US);

Inventors:

Mehdi Razavi, Houston, TX (US);

Mohammad Madjid, Houston, TX (US);

James T. Willerson, Houston, TX (US);

Assignee:

TEXAS HEART INSTITUTE, Houston, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/14 (2006.01); A61B 34/20 (2016.01); A61B 5/042 (2006.01); A61B 5/00 (2006.01); A61B 5/01 (2006.01); A61B 18/00 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 18/1492 (2013.01); A61B 5/0036 (2018.08); A61B 5/015 (2013.01); A61B 5/0422 (2013.01); A61B 5/4836 (2013.01); A61B 5/6858 (2013.01); A61B 34/20 (2016.02); A61B 2017/00221 (2013.01); A61B 2017/00734 (2013.01); A61B 2018/00267 (2013.01); A61B 2018/00351 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00821 (2013.01); A61B 2018/00827 (2013.01); A61B 2018/00875 (2013.01); A61B 2034/2074 (2016.02);
Abstract

Herein disclosed is a method of detecting and identifying the source of abnormal electrical currents in the heart to assist in ablating these currents, comprising the use of contact or non-contact temperature measurement devices. In an embodiment, source of abnormal electrical activity of the heart and its attached arteries and veins show different temperature patterns from normal segments. In an embodiment, the method further comprises analyzing the temperature of the chamber of interest, and determining regions of low or high temperature by extension metabolic activity. In an embodiment, the method comprises measuring myocardial temperature comprising placing an array of thermocouples imbedded on a basket in the cardiac chamber. In an embodiment, the thermocouples are placed in contact with the myocardial tissue.


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