WO2004078257A1 - Method and appartus for optimizing cardiac resynchronization therapy based on left ventricular acceleration - Google Patents
Method and appartus for optimizing cardiac resynchronization therapy based on left ventricular acceleration Download PDFInfo
- Publication number
- WO2004078257A1 WO2004078257A1 PCT/US2004/004902 US2004004902W WO2004078257A1 WO 2004078257 A1 WO2004078257 A1 WO 2004078257A1 US 2004004902 W US2004004902 W US 2004004902W WO 2004078257 A1 WO2004078257 A1 WO 2004078257A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pacing
- cardiac
- transducer
- interventricular
- heart
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/3627—Heart stimulators for treating a mechanical deficiency of the heart, e.g. congestive heart failure or cardiomyopathy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
- A61N1/3684—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions for stimulating the heart at multiple sites of the ventricle or the atrium
- A61N1/36843—Bi-ventricular stimulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
- A61N1/36542—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by body motion, e.g. acceleration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
- A61N1/36578—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by mechanical motion of the heart wall, e.g. measured by an accelerometer or microphone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
- A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
- A61N1/3684—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions for stimulating the heart at multiple sites of the ventricle or the atrium
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04712895A EP1599257B1 (en) | 2003-02-28 | 2004-02-19 | Apparatus for optimizing cardiac resynchronization therapy based on left ventricular acceleration |
AU2004218488A AU2004218488A1 (en) | 2003-02-28 | 2004-02-19 | Method and appartus for optimizing cardiac resynchronization therapy based on left ventricular acceleration |
DE602004016122T DE602004016122D1 (en) | 2003-02-28 | 2004-02-19 | APPARATUS FOR OPTIMIZING CARDIAL RESYNCHRONIZATION THERAPY BASED ON LEFT-RIDING ACCELERATION |
JP2006508768A JP4406720B2 (en) | 2003-02-28 | 2004-02-19 | Method and apparatus for optimizing cardiac resynchronization therapy based on left ventricular acceleration |
CA002517173A CA2517173A1 (en) | 2003-02-28 | 2004-02-19 | Method and appartus for optimizing cardiac resynchronization therapy based on left ventricular acceleration |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/377,207 | 2003-02-28 | ||
US10/377,207 US6885889B2 (en) | 2003-02-28 | 2003-02-28 | Method and apparatus for optimizing cardiac resynchronization therapy based on left ventricular acceleration |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004078257A1 true WO2004078257A1 (en) | 2004-09-16 |
WO2004078257B1 WO2004078257B1 (en) | 2004-11-04 |
Family
ID=32908090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/004902 WO2004078257A1 (en) | 2003-02-28 | 2004-02-19 | Method and appartus for optimizing cardiac resynchronization therapy based on left ventricular acceleration |
Country Status (7)
Country | Link |
---|---|
US (1) | US6885889B2 (en) |
EP (1) | EP1599257B1 (en) |
JP (1) | JP4406720B2 (en) |
AU (1) | AU2004218488A1 (en) |
CA (1) | CA2517173A1 (en) |
DE (1) | DE602004016122D1 (en) |
WO (1) | WO2004078257A1 (en) |
Cited By (1)
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WO2007090000A1 (en) * | 2006-01-31 | 2007-08-09 | Medtronic, Inc. | Method and apparatus for determining excitation-physiologic response delays |
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JP2006519085A (en) | 2006-08-24 |
US6885889B2 (en) | 2005-04-26 |
WO2004078257B1 (en) | 2004-11-04 |
CA2517173A1 (en) | 2004-09-16 |
AU2004218488A1 (en) | 2004-09-16 |
US20040172079A1 (en) | 2004-09-02 |
DE602004016122D1 (en) | 2008-10-09 |
JP4406720B2 (en) | 2010-02-03 |
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EP1599257B1 (en) | 2008-08-27 |
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