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:
Jun. 18, 2024

Filed:

Sep. 11, 2021
Applicant:

Medtronic, Inc., Minneapolis, MN (US);

Inventors:

Xusheng Zhang, Shoreview, MN (US);

Paul J. Degroot, Shoreview, MN (US);

Assignee:

Medtronic, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/352 (2021.01); A61B 5/353 (2021.01); A61B 5/363 (2021.01); A61N 1/365 (2006.01); A61N 1/39 (2006.01); A61N 1/37 (2006.01);
U.S. Cl.
CPC ...
A61N 1/3956 (2013.01); A61B 5/00 (2013.01); A61B 5/352 (2021.01); A61B 5/353 (2021.01); A61B 5/363 (2021.01); A61B 5/4836 (2013.01); A61B 5/6869 (2013.01); A61B 5/7278 (2013.01); A61B 5/7282 (2013.01); A61N 1/36507 (2013.01); A61N 1/3987 (2013.01); A61N 1/3704 (2013.01);
Abstract

A cardiac medical system, such as an implantable cardioverter defibrillator (ICD) system, receives a cardiac electrical signal by and senses cardiac events when the signal crosses an R-wave sensing threshold. The system determines at least one sensed event parameter from the cardiac electrical signal for consecutive cardiac events sensed by the sensing circuit and compares the sensed event parameters to P-wave oversensing criteria. The system detects P-wave oversensing in response to the sensed event parameters meeting the P-wave oversensing criteria; and adjusts at least one of an R-wave sensing control parameter or a therapy delivery control parameter in response to detecting the P-wave oversensing.


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