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.

Patent No.:

US 8175707 B1

PDF
Full Text
Expired
Date of Patent:
May. 08, 2012

Filed:

Dec. 06, 2007
Applicants:

Connie Wright, San Diego, CA (US);

Xiaoyi Min, Thousand Oaks, CA (US);

Euljoon Park, Valencia, CA (US);

Scott Simon, Billings, MT (US);

Inventors:

Connie Wright, San Diego, CA (US);

Xiaoyi Min, Thousand Oaks, CA (US);

Euljoon Park, Valencia, CA (US);

Scott Simon, Billings, MT (US);

Assignee:

Pacesetter, Inc., Sylmar, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N 1/365 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exemplary method includes delivering a cardiac resynchronization therapy using an atrio-ventricular delay and an interventricular delay, monitoring patient activity, optimizing the atrio-ventricular delay and the interventricular delay for a plurality of patient activity states to generate a plurality of optimal atrio-ventricular delays and a plurality of optimal interventricular delays, storing the optimal atrio-ventricular delays and the optimal interventricular delays in association with corresponding patient activity states, detecting a change in patient activity, adjusting an atrial pacing rate in response to the detected change in patient activity based at least in part on a heart failure status and setting the atrio-ventricular delay and the interventricular delay, in response to the detected change in patient activity, using a stored optimal atrio-ventricular delay that corresponds to the patient activity and a stored optimal interventricular delay that corresponds to the patient activity. Other exemplary technologies are also disclosed.


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