WO2004096035A3 - Monitoring qrs complex to identify left ventricular dysfuntion - Google Patents
Monitoring qrs complex to identify left ventricular dysfuntion Download PDFInfo
- Publication number
- WO2004096035A3 WO2004096035A3 PCT/US2004/011497 US2004011497W WO2004096035A3 WO 2004096035 A3 WO2004096035 A3 WO 2004096035A3 US 2004011497 W US2004011497 W US 2004011497W WO 2004096035 A3 WO2004096035 A3 WO 2004096035A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- medical device
- implantable medical
- left ventricular
- signal
- measurements
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
- A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/366—Detecting abnormal QRS complex, e.g. widening
-
- 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
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602004022934T DE602004022934D1 (en) | 2003-04-25 | 2004-04-14 | MONITORING OF A QRS COMPLEX FOR IDENTIFYING A LEFT-VENTRICULAR DYSFUNCTION |
EP04760257A EP1617902B1 (en) | 2003-04-25 | 2004-04-14 | Monitoring qrs complex to identify left ventricular dysfunction |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/424,555 US7930026B2 (en) | 2003-04-25 | 2003-04-25 | Monitoring QRS complex to identify left ventricular dysfunction |
US10/424,555 | 2003-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004096035A2 WO2004096035A2 (en) | 2004-11-11 |
WO2004096035A3 true WO2004096035A3 (en) | 2005-01-13 |
Family
ID=33299388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/011497 WO2004096035A2 (en) | 2003-04-25 | 2004-04-14 | Monitoring qrs complex to identify left ventricular dysfuntion |
Country Status (4)
Country | Link |
---|---|
US (1) | US7930026B2 (en) |
EP (1) | EP1617902B1 (en) |
DE (1) | DE602004022934D1 (en) |
WO (1) | WO2004096035A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090234413A1 (en) | 2008-03-13 | 2009-09-17 | Sambelashvili Aleksandre T | Apparatus and methods of adjusting atrioventricular pacing delay intervals in a rate adaptive pacemaker |
US7941218B2 (en) * | 2008-03-13 | 2011-05-10 | Medtronic, Inc. | Apparatus and methods of optimizing atrioventricular pacing delay intervals |
US20120109244A1 (en) * | 2010-11-03 | 2012-05-03 | Pacesetter, Inc. | Parameters in monitoring cardiac resynchronization therapy response |
EP2779893A1 (en) | 2011-11-16 | 2014-09-24 | Cardiac Pacemakers, Inc. | Electrograms to identify bundle branch block morphology |
US9446247B2 (en) | 2013-05-21 | 2016-09-20 | Mr3 Medical, Llc | System and method for stimulating the heart using sub-threshold biphasic stimulation |
CN103690170B (en) * | 2013-11-29 | 2016-01-13 | 深圳市理邦精密仪器股份有限公司 | A kind of method that auxiliary monitoring is reported to the police and the medical external equipment using the method |
US10004906B2 (en) | 2015-07-16 | 2018-06-26 | Medtronic, Inc. | Confirming sensed atrial events for pacing during resynchronization therapy in a cardiac medical device and medical device system |
US10694967B2 (en) | 2017-10-18 | 2020-06-30 | Medtronic, Inc. | State-based atrial event detection |
EP3508117A1 (en) * | 2018-01-09 | 2019-07-10 | BIOTRONIK SE & Co. KG | Ecg analysis for diagnosis of heart failure and cardiovascular disease using signals obtained from an implantable monitor |
EP3721801A1 (en) | 2019-04-12 | 2020-10-14 | ETH Zurich | Cardiac device, method and computer program product |
US20220133207A1 (en) * | 2020-10-30 | 2022-05-05 | Vektor Medical, Inc. | Heart graphic display system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267560A (en) * | 1990-09-07 | 1993-12-07 | Cohen Fred M | Methods for control of the ventricular activation sequence |
EP0920885A1 (en) * | 1997-12-04 | 1999-06-09 | Vitatron Medical B.V. | Cardiac treatment system for sensing and responding to heart failure |
US20020077559A1 (en) * | 2000-12-15 | 2002-06-20 | Jiang Ding | Automatic selection of stimulation chamber for ventricular resynchronization therapy |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305396A (en) | 1979-04-16 | 1981-12-15 | Vitatron Medical B.V. | Rate adaptive pacemaker and method of cardiac pacing |
DE69210395T2 (en) | 1991-04-05 | 1997-01-09 | Medtronic Inc | DETECTION SYSTEM WITH SUBCUTANEOUS MULTIPLE ELECTRODES |
US5626620A (en) | 1995-02-21 | 1997-05-06 | Medtronic, Inc. | Dual chamber pacing system and method with continual adjustment of the AV escape interval so as to maintain optimized ventricular pacing for treating cardiomyopathy |
US5514163A (en) | 1995-02-21 | 1996-05-07 | Medtronic, Inc. | Dual chamber pacing system and method with optimized adjustment of the AV escape interval for treating cardiomyopathy |
US5674254A (en) | 1995-05-22 | 1997-10-07 | Vitatron Medical, B.V. | Cardiac pacemaker system and method for determining a measure of pacing threshold without incurring loss of capture |
US5836987A (en) | 1995-11-15 | 1998-11-17 | Cardiac Pacemakers, Inc. | Apparatus and method for optimizing cardiac performance by determining the optimal timing interval from an accelerometer signal |
US5716383A (en) | 1996-02-28 | 1998-02-10 | Medtronic, Inc. | Dual chamber pacing system and method with continual adjustment of the AV escape interval so as to maintain optimized ventricular pacing for treating cardiomyopathy |
US5683426A (en) | 1996-08-29 | 1997-11-04 | Pacesetter, Inc. | Apparatus and method for detecting the progression of AV nodal block and atrial capture |
US6122545A (en) | 1998-04-28 | 2000-09-19 | Medtronic, Inc. | Multiple channel sequential cardiac pacing method |
US6021351A (en) | 1998-05-11 | 2000-02-01 | Cardiac Pacemakers, Inc. | Method and apparatus for assessing patient well-being |
US6029087A (en) | 1998-09-22 | 2000-02-22 | Vitatron Medical, B.V. | Cardiac pacing system with improved physiological event classification based on DSP |
US6795734B2 (en) | 2000-12-26 | 2004-09-21 | Cardiac Pacemakers, Inc. | Method and apparatus for display of ventricular electrograms |
US6512952B2 (en) | 2000-12-26 | 2003-01-28 | Cardiac Pacemakers, Inc. | Method and apparatus for maintaining synchronized pacing |
US6574506B2 (en) | 2000-12-26 | 2003-06-03 | Cardiac Pacemakers, Inc. | System and method for timing synchronized pacing |
US6480742B2 (en) | 2000-12-26 | 2002-11-12 | Cardiac Pacemakers, Inc. | Pace counter isolation for cardiac resynchronization pacing |
US6957100B2 (en) | 2000-12-26 | 2005-10-18 | Cardiac Pacemakers, Inc. | Method and system for display of cardiac event intervals in a resynchronization pacemaker |
US6766189B2 (en) | 2001-03-30 | 2004-07-20 | Cardiac Pacemakers, Inc. | Method and apparatus for predicting acute response to cardiac resynchronization therapy |
US6704599B2 (en) | 2001-05-09 | 2004-03-09 | Cardiac Pacemakers, Inc. | Timing refractory period for cardiac resynchronization pacing |
US6751504B2 (en) | 2001-05-25 | 2004-06-15 | Pacesetter, Inc. | System and method for bi-chamber stimulation using dynamically adapted interpulse delay |
US6804555B2 (en) | 2001-06-29 | 2004-10-12 | Medtronic, Inc. | Multi-site ventricular pacing system measuring QRS duration |
US6668194B2 (en) * | 2001-07-16 | 2003-12-23 | Medtronic, Inc. | Method and apparatus for monitoring conduction times in a bi-chamber pacing system |
-
2003
- 2003-04-25 US US10/424,555 patent/US7930026B2/en active Active
-
2004
- 2004-04-14 WO PCT/US2004/011497 patent/WO2004096035A2/en active Application Filing
- 2004-04-14 EP EP04760257A patent/EP1617902B1/en not_active Expired - Lifetime
- 2004-04-14 DE DE602004022934T patent/DE602004022934D1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267560A (en) * | 1990-09-07 | 1993-12-07 | Cohen Fred M | Methods for control of the ventricular activation sequence |
EP0920885A1 (en) * | 1997-12-04 | 1999-06-09 | Vitatron Medical B.V. | Cardiac treatment system for sensing and responding to heart failure |
US20020077559A1 (en) * | 2000-12-15 | 2002-06-20 | Jiang Ding | Automatic selection of stimulation chamber for ventricular resynchronization therapy |
Also Published As
Publication number | Publication date |
---|---|
WO2004096035A2 (en) | 2004-11-11 |
US20040215254A1 (en) | 2004-10-28 |
US7930026B2 (en) | 2011-04-19 |
DE602004022934D1 (en) | 2009-10-15 |
EP1617902B1 (en) | 2009-09-02 |
EP1617902A2 (en) | 2006-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6865419B2 (en) | Method and apparatus for measurement of mean pulmonary artery pressure from a ventricle in an ambulatory monitor | |
US7654964B1 (en) | System and method for detecting arterial blood pressure based on aortic electrical resistance using an implantable medical device | |
AU2009209397B2 (en) | Configurable intermittent pacing therapy | |
EP3185952A2 (en) | Medical device with triggered blanking period | |
US7925348B1 (en) | Extra-cardiac impedance based hemodynamic assessment method and system | |
US8467864B2 (en) | Systems and methods for use by an implantable medical device for detecting and discriminating stroke and cardiac ischemia using electrocardiac signals and hemodynamic parameters | |
CA2523699A1 (en) | Method and apparatus to monitor pulmonary edema | |
US9950175B2 (en) | Remote closed-loop titration of decongestive therapy for the treatment of advanced heart failure | |
US10201289B2 (en) | Measuring atrial fibrillation burden using implantable device based sensors | |
EP2779893A1 (en) | Electrograms to identify bundle branch block morphology | |
US20230117950A1 (en) | Methods and systems for reducing false declarations of arrythmias | |
WO2004096035A3 (en) | Monitoring qrs complex to identify left ventricular dysfuntion | |
US8825156B2 (en) | System and method for decompensation detection and treatment based on patient hemodynamics | |
US10589101B2 (en) | System and method for detecting tamponade | |
US20110208083A1 (en) | Device and method for adjusting impedance based on posture of a patient | |
US20170056668A1 (en) | Cardiac pacing with governor | |
WO2004096341A3 (en) | Ventricular rate stabilization with cardiac resynchronization | |
US20090143833A1 (en) | Disable for atrioventricular delay adjustment | |
US10945670B2 (en) | Minute volume sensor optimization using quadripolar leads | |
WO2013059048A2 (en) | Method and apparatus for treating a patient's heart using hemodynamics |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004760257 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2004760257 Country of ref document: EP |