DE69429838D1 - Herzschrittmacher mit Hysterese zum Schutz vor vorzeitigen Ventrikelkontraktionen - Google Patents

Herzschrittmacher mit Hysterese zum Schutz vor vorzeitigen Ventrikelkontraktionen

Info

Publication number
DE69429838D1
DE69429838D1 DE69429838T DE69429838T DE69429838D1 DE 69429838 D1 DE69429838 D1 DE 69429838D1 DE 69429838 T DE69429838 T DE 69429838T DE 69429838 T DE69429838 T DE 69429838T DE 69429838 D1 DE69429838 D1 DE 69429838D1
Authority
DE
Germany
Prior art keywords
pacemaker
hysteresis
protect against
premature ventricular
ventricular contractions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69429838T
Other languages
English (en)
Other versions
DE69429838T2 (de
Inventor
Paul A Levine
John W Poore
Malcolm Clarke
Jason A Sholder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE69429838D1 publication Critical patent/DE69429838D1/de
Publication of DE69429838T2 publication Critical patent/DE69429838T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61N1/365—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
    • 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
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate
    • A61N1/3622—Heart stimulators for treating or preventing abnormally high heart rate comprising two or more electrodes co-operating with different heart regions
    • 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
    • A61N1/3682—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions with a variable atrioventricular delay
DE69429838T 1993-05-11 1994-05-10 Herzschrittmacher mit Hysterese zum Schutz vor vorzeitigen Ventrikelkontraktionen Expired - Fee Related DE69429838T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/060,765 US5417714A (en) 1992-03-05 1993-05-11 DDI pacing with PVC-protected hysteresis and automatic AV interval adjustment

Publications (2)

Publication Number Publication Date
DE69429838D1 true DE69429838D1 (de) 2002-03-21
DE69429838T2 DE69429838T2 (de) 2002-08-22

Family

ID=22031606

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429838T Expired - Fee Related DE69429838T2 (de) 1993-05-11 1994-05-10 Herzschrittmacher mit Hysterese zum Schutz vor vorzeitigen Ventrikelkontraktionen

Country Status (5)

Country Link
US (1) US5417714A (de)
EP (1) EP0624386B1 (de)
JP (1) JPH07136287A (de)
AU (1) AU6301794A (de)
DE (1) DE69429838T2 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5814077A (en) * 1992-11-13 1998-09-29 Pacesetter, Inc. Pacemaker and method of operating same that provides functional atrial cardiac pacing with ventricular support
EP0760697B1 (de) * 1994-05-27 1999-06-30 Medtronic, Inc. Zweikammerschrittmacher mit atrialer und ventrikularer unabhängigkeit
US5527347A (en) * 1995-02-21 1996-06-18 Medtronic, Inc. Dual chamber pacing system and method with automatic adjustment of the AV escape interval for treating cardiomyopathy
WO1997011746A1 (en) * 1995-09-29 1997-04-03 Medtronic, Inc. Adaptive search av and auto pvarp adaptation to same with additional benefit
US6285908B1 (en) * 1996-05-14 2001-09-04 Pacesetter, Inc. Implantable stimulation device and method for determining atrial autocapture using programmable AV delay
US5978713A (en) * 1998-02-06 1999-11-02 Intermedics Inc. Implantable device with digital waveform telemetry
US6259948B1 (en) 1998-11-13 2001-07-10 Pacesetter, Inc. Medical device
US6081747A (en) * 1998-11-23 2000-06-27 Pacesetter, Inc. Dual-chamber implantable pacemaker having negative AV/PV hysteresis and ectopic discrimination
US7203535B1 (en) 1999-04-01 2007-04-10 Cardiac Pacemakers, Inc. System and method for classifying tachycardia arrhythmias having 1:1 atrial-to-ventricular rhythms
US6179865B1 (en) * 1999-04-01 2001-01-30 Cardiac Pacemakers, Inc. Cross chamber interval correlation
US8064997B2 (en) 1999-05-21 2011-11-22 Cardiac Pacemakers, Inc. Method and apparatus for treating irregular ventricular contractions such as during atrial arrhythmia
US7181278B2 (en) 1999-05-21 2007-02-20 Cardiac Pacemakers, Inc. Apparatus and method for ventricular rate regularization
US6351669B1 (en) 1999-05-21 2002-02-26 Cardiac Pacemakers, Inc. Cardiac rhythm management system promoting atrial pacing
US6501988B2 (en) 2000-12-26 2002-12-31 Cardiac Pacemakers Inc. Apparatus and method for ventricular rate regularization with biventricular sensing
US6430438B1 (en) 1999-05-21 2002-08-06 Cardiac Pacemakers, Inc. Cardiac rhythm management system with atrial shock timing optimization
US7142918B2 (en) * 2000-12-26 2006-11-28 Cardiac Pacemakers, Inc. Apparatus and method for pacing mode switching during atrial tachyarrhythmias
US6285907B1 (en) 1999-05-21 2001-09-04 Cardiac Pacemakers, Inc. System providing ventricular pacing and biventricular coordination
US7062325B1 (en) 1999-05-21 2006-06-13 Cardiac Pacemakers Inc Method and apparatus for treating irregular ventricular contractions such as during atrial arrhythmia
US7212860B2 (en) 1999-05-21 2007-05-01 Cardiac Pacemakers, Inc. Apparatus and method for pacing mode switching during atrial tachyarrhythmias
US6442429B1 (en) 1999-06-18 2002-08-27 Medtronic, Inc. Method and apparatus for diagnosis and treatment of arrhythmias
US6535763B1 (en) 1999-08-22 2003-03-18 Cardia Pacemakers, Inc. Event marker alignment by inclusion of event marker transmission latency in the real-time data stream
US6721594B2 (en) 1999-08-24 2004-04-13 Cardiac Pacemakers, Inc. Arrythmia display
US6501987B1 (en) * 2000-05-26 2002-12-31 Cardiac Pacemakers, Inc. Rate smoothing control
US7039461B1 (en) 2000-05-13 2006-05-02 Cardiac Pacemakers, Inc. Cardiac pacing system for prevention of ventricular fibrillation and ventricular tachycardia episode
US7239914B2 (en) * 2000-05-13 2007-07-03 Cardiac Pacemakers, Inc. Rate smoothing control
US8512220B2 (en) * 2000-05-26 2013-08-20 Cardiac Pacemakers, Inc. Rate smoothing control
US6424865B1 (en) * 2000-07-13 2002-07-23 Cardiac Pacemakers, Inc. Ventricular conduction delay trending system and method
US6522922B1 (en) * 2000-07-13 2003-02-18 Cardiac Pacemakers, Inc. Method and apparatus for breaking pacemaker mediated bradycardia
US6512951B1 (en) 2000-09-14 2003-01-28 Cardiac Pacemakers, Inc. Delivery of atrial defibrillation shock based on estimated QT interval
US6829504B1 (en) * 2000-09-14 2004-12-07 Cardiac Pacemakers, Inc. System and method for preventing recurrence of atrial tachyarrhythmia
US8548576B2 (en) 2000-12-15 2013-10-01 Cardiac Pacemakers, Inc. System and method for correlation of patient health information and implant device data
US6665558B2 (en) * 2000-12-15 2003-12-16 Cardiac Pacemakers, Inc. System and method for correlation of patient health information and implant device data
US7738955B2 (en) * 2000-12-21 2010-06-15 Medtronic, Inc. System and method for ventricular pacing with AV interval modulation
US9931509B2 (en) 2000-12-21 2018-04-03 Medtronic, Inc. Fully inhibited dual chamber pacing mode
US7245966B2 (en) 2000-12-21 2007-07-17 Medtronic, Inc. Ventricular event filtering for an implantable medical device
US7254441B2 (en) * 2000-12-21 2007-08-07 Medtronic, Inc. Fully inhibited dual chamber pacing mode
US20020087198A1 (en) 2000-12-29 2002-07-04 Kramer Andrew P. Apparatus and method for ventricular rate regularization
US6957100B2 (en) * 2000-12-26 2005-10-18 Cardiac Pacemakers, Inc. Method and system for display of cardiac event intervals in a resynchronization pacemaker
DE10144442A1 (de) * 2001-09-06 2003-03-27 Biotronik Mess & Therapieg Ratenadaptiver Herzschrittmacher
US6792307B1 (en) 2001-09-12 2004-09-14 Pacesetter, Inc. Implantable cardiac stimulation system and method for measuring atrioventricular conduction and adjusting atrioventricular hysteresis
US7324844B1 (en) 2001-09-12 2008-01-29 Pacesetter, Inc. Implantable cardiac stimulation system and method for measuring atrioventricular conduction and adjusting atrioventricular hysteresis
US6766197B1 (en) 2002-01-11 2004-07-20 Pacesetter, Inc. System and method with improved automatic testing functions for automatic capture verification
US7844332B2 (en) 2002-10-18 2010-11-30 Cardiac Pacemakers, Inc. Atrioventricular delay adjustment enhancing ventricular tachyarrhythmia detection
US7117035B2 (en) * 2003-04-11 2006-10-03 Cardiac Pacemakers, Inc. Subcutaneous cardiac stimulation system with patient activity sensing
US20040230230A1 (en) * 2003-04-11 2004-11-18 Lindstrom Curtis Charles Methods and systems involving subcutaneous electrode positioning relative to a heart
EP1615692A2 (de) * 2003-04-11 2006-01-18 Cardiac Pacemakers, Inc. Multiparameter erkennung einer arrythmie
US7302294B2 (en) * 2003-04-11 2007-11-27 Cardiac Pacemakers, Inc. Subcutaneous cardiac sensing and stimulation system employing blood sensor
US7218966B2 (en) * 2003-04-11 2007-05-15 Cardiac Pacemakers, Inc. Multi-parameter arrhythmia discrimination
US7865233B2 (en) * 2003-04-11 2011-01-04 Cardiac Pacemakers, Inc. Subcutaneous cardiac signal discrimination employing non-electrophysiologic signal
US7555335B2 (en) * 2003-04-11 2009-06-30 Cardiac Pacemakers, Inc. Biopotential signal source separation using source impedances
US7792571B2 (en) 2003-06-27 2010-09-07 Cardiac Pacemakers, Inc. Tachyarrhythmia detection and discrimination based on curvature parameters
US7500955B2 (en) * 2003-06-27 2009-03-10 Cardiac Pacemaker, Inc. Signal compression based on curvature parameters
US7286872B2 (en) * 2003-10-07 2007-10-23 Cardiac Pacemakers, Inc. Method and apparatus for managing data from multiple sensing channels
US8027722B1 (en) * 2003-10-17 2011-09-27 Pacesetter, Inc. Multifocal PVC detection for prevention of arrhythmias
US7123960B2 (en) 2003-12-22 2006-10-17 Cardiac Pacemakers, Inc. Method and system for delivering cardiac resynchronization therapy with variable atrio-ventricular delay
US7471980B2 (en) * 2003-12-22 2008-12-30 Cardiac Pacemakers, Inc. Synchronizing continuous signals and discrete events for an implantable medical device
US7203540B2 (en) * 2003-12-22 2007-04-10 Cardiac Pacemakers, Inc. Method and system for setting cardiac resynchronization therapy parameters
US7475245B1 (en) * 2004-03-15 2009-01-06 Cardiac Pacemakers, Inc. System and method for providing secure exchange of sensitive information with an implantable medical device
US7171260B2 (en) * 2004-03-23 2007-01-30 Cardiac Pacemakers, Inc. Ectopic beat detection algorithm for implantable cardiac rhythm management device
US7248924B2 (en) * 2004-10-25 2007-07-24 Medtronic, Inc. Self limited rate response
US7542799B2 (en) * 2005-01-21 2009-06-02 Medtronic, Inc. Implantable medical device with ventricular pacing protocol
US7593773B2 (en) * 2005-01-21 2009-09-22 Medtronic, Inc. Implantable medical device with ventricular pacing protocol including progressive conduction search
US7505813B1 (en) * 2005-08-08 2009-03-17 Pacesetter, Inc. System and method for determining preferred atrioventricular pacing delay values based on intracardiac electrogram signals
US8046060B2 (en) 2005-11-14 2011-10-25 Cardiac Pacemakers, Inc. Differentiating arrhythmic events having different origins
WO2007065123A1 (en) * 2005-11-30 2007-06-07 Medtronic, Inc. Method and system for detecting and treating junctional rhythms
US20070135847A1 (en) * 2005-12-12 2007-06-14 Kenknight Bruce H Subcutaneous defibrillation system and method using same
US7925344B2 (en) 2006-01-20 2011-04-12 Medtronic, Inc. System and method of using AV conduction timing
US8046063B2 (en) 2006-02-28 2011-10-25 Medtronic, Inc. Implantable medical device with adaptive operation
US7869872B2 (en) * 2006-06-15 2011-01-11 Medtronic, Inc. System and method for determining intrinsic AV interval timing
US7565196B2 (en) * 2006-06-15 2009-07-21 Medtronic, Inc. System and method for promoting intrinsic conduction through atrial timing
US7894898B2 (en) * 2006-06-15 2011-02-22 Medtronic, Inc. System and method for ventricular interval smoothing following a premature ventricular contraction
US7783350B2 (en) * 2006-06-15 2010-08-24 Medtronic, Inc. System and method for promoting intrinsic conduction through atrial timing modification and calculation of timing parameters
US7697986B2 (en) * 2006-07-10 2010-04-13 Biotronik Crm Patent Ag Cardiac pacemaker
US7856269B2 (en) 2006-07-31 2010-12-21 Medtronic, Inc. System and method for determining phsyiologic events during pacing mode operation
US7502646B2 (en) * 2006-07-31 2009-03-10 Medtronic, Inc. Pacing mode event classification with rate smoothing and increased ventricular sensing
US7715914B2 (en) * 2006-07-31 2010-05-11 Medtronic, Inc. System and method for improving ventricular sensing
US7502647B2 (en) * 2006-07-31 2009-03-10 Medtronic, Inc. Rate smoothing pacing modality with increased ventricular sensing
US7689281B2 (en) 2006-07-31 2010-03-30 Medtronic, Inc. Pacing mode event classification with increased ventricular sensing
US7720537B2 (en) 2006-07-31 2010-05-18 Medtronic, Inc. System and method for providing improved atrial pacing based on physiological need
US7515958B2 (en) 2006-07-31 2009-04-07 Medtronic, Inc. System and method for altering pacing modality
WO2009075749A1 (en) * 2007-12-11 2009-06-18 Cardiac Pacemakers, Inc. Lv unipolar sensing or pacing vector
JP5438687B2 (ja) 2007-12-13 2014-03-12 カーディアック ペースメイカーズ， インコーポレイテッド 単極検知ベクトルを提供するシステム
US8463381B2 (en) * 2008-07-14 2013-06-11 Pacesetter, Inc. Methods and devices for responding to premature ventricular contractions while in AAI(R) mode
US8244354B2 (en) * 2009-02-27 2012-08-14 Medtronic, Inc. System and method for conditional biventricular pacing
WO2010099430A1 (en) 2009-02-27 2010-09-02 Medtronic, Inc. A system and method for conditional biventricular pacing
WO2010099382A1 (en) * 2009-02-27 2010-09-02 Medtronic, Inc. System and method for conditional biventricular pacing
US8170666B2 (en) * 2009-08-13 2012-05-01 Medtronic, Inc. Method for scheduling atrial-ventricular conduction checks in minimum ventricular pacing
US8204593B2 (en) * 2009-10-29 2012-06-19 Medtronic, Inc. Identification and treatment of junctional rhythms
US9166321B2 (en) 2011-03-22 2015-10-20 Greatbatch Ltd. Thin profile stacked layer contact
US8874219B2 (en) 2011-04-07 2014-10-28 Greatbatch, Ltd. Arbitrary waveform generator and neural stimulation application
US8996115B2 (en) 2011-04-07 2015-03-31 Greatbatch, Ltd. Charge balancing for arbitrary waveform generator and neural stimulation application
US9656076B2 (en) 2011-04-07 2017-05-23 Nuvectra Corporation Arbitrary waveform generator and neural stimulation application with scalable waveform feature and charge balancing
US8996117B2 (en) 2011-04-07 2015-03-31 Greatbatch, Ltd. Arbitrary waveform generator and neural stimulation application with scalable waveform feature
US9782587B2 (en) 2012-10-01 2017-10-10 Nuvectra Corporation Digital control for pulse generators
US10194822B1 (en) * 2015-06-29 2019-02-05 Harold T. Fogg System and method to isolate and display waveform components from a composite waveform
CN110694176B (zh) * 2019-10-16 2023-05-30 乐普医学电子仪器股份有限公司 提高心室安全起搏可靠性的方法、电路、存储介质及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557266A (en) * 1979-12-13 1985-12-10 American Hospital Supply Corporation Programmable digital cardiac pacer
US4363325A (en) * 1981-01-19 1982-12-14 Medtronic, Inc. Mode adaptive pacer
US4562841A (en) * 1982-08-05 1986-01-07 Cardiac Pacemakers, Inc. Programmable multi-mode cardiac pacemaker
US4726380A (en) * 1983-10-17 1988-02-23 Telectronics, N.V. Implantable cardiac pacer with discontinuous microprocessor, programmable antitachycardia mechanisms and patient data telemetry
US4561442A (en) * 1983-10-17 1985-12-31 Cordis Corporation Implantable cardiac pacer with discontinuous microprocessor programmable antitachycardia mechanisms and patient data telemetry
US4590944A (en) * 1984-01-27 1986-05-27 Mann Brian M Cardiac tissue stimulator for stimulating in the DDX modality
US4686988A (en) * 1984-10-19 1987-08-18 Sholder Jason A Pacemaker system and method for measuring and monitoring cardiac activity and for determining and maintaining capture
US4788980A (en) * 1986-07-18 1988-12-06 Siemens-Pacesetter, Inc. Pacemaker having PVC response and PMT terminating features
US4920965A (en) * 1987-11-25 1990-05-01 Medtronic, Inc. Dual chamber pacemaker with adaptive atrial escape interval
US4940052A (en) * 1989-01-25 1990-07-10 Siemens-Pacesetter, Inc. Microprocessor controlled rate-responsive pacemaker having automatic rate response threshold adjustment
US4944298A (en) * 1989-05-23 1990-07-31 Siemens-Pacesetter, Inc. Atrial rate based programmable pacemaker with automatic mode switching means
US4967746A (en) * 1989-10-23 1990-11-06 Intermedics, Inc. Dual chamber pacemaker with adjustable blanking and V-A extension
US5103820A (en) * 1990-08-14 1992-04-14 Medtronic, Inc. VDD pacemaker with selectable post-ventricular atrial refractory periods
FR2669830B1 (fr) * 1990-11-30 1993-02-12 Ela Medical Sa Procede de commande d'un stimulateur cardiaque de type ddd, a commutation de mode de fonctionnement.
US5133350A (en) * 1991-01-31 1992-07-28 Medtronic, Inc. Mode switching pacemaker
US5237992A (en) * 1992-03-05 1993-08-24 Siemens Pacesetter, Inc. Implantable pacemaker providing hysteresis in dual-chamber modes

Also Published As

Publication number Publication date
AU6301794A (en) 1994-11-17
EP0624386A2 (de) 1994-11-17
DE69429838T2 (de) 2002-08-22
EP0624386A3 (de) 1998-04-01
EP0624386B1 (de) 2002-02-13
US5417714A (en) 1995-05-23
JPH07136287A (ja) 1995-05-30

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee