Method and system for delivering cardiac resynchronization therapy with variable atrio-ventricular delay
US7123960B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2003 |
| Grant date | Oct 17, 2006 |
| Priority date | — |
| Expiry date | Aug 31, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/36843
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method is presented by which an implantable cardiac rhythm management device may vary the atrio-ventricular delay or AVD interval used for delivering cardiac resynchronization therapy in an atrial tracking or AV sequential pacing mode in accordance with the sensed or paced atrial rate. Optimal values for the AVD parameter associated with a particular atrial rate are computed as linear functions of an intrinsic conduction measurement taken when the particular rate is present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.