CA2600870A1 - Method and apparatus for evaluating ventricular performance during isovolumic contraction - Google Patents

Method and apparatus for evaluating ventricular performance during isovolumic contraction Download PDF

Info

Publication number
CA2600870A1
CA2600870A1 CA002600870A CA2600870A CA2600870A1 CA 2600870 A1 CA2600870 A1 CA 2600870A1 CA 002600870 A CA002600870 A CA 002600870A CA 2600870 A CA2600870 A CA 2600870A CA 2600870 A1 CA2600870 A1 CA 2600870A1
Authority
CA
Canada
Prior art keywords
ventricular
heart
value
signal
lead
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.)
Abandoned
Application number
CA002600870A
Other languages
English (en)
French (fr)
Inventor
Douglas A. Hettrick
David E. Euler
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.)
Medtronic Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2600870A1 publication Critical patent/CA2600870A1/en
Abandoned 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
    • A61N1/3627—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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0858—Clinical applications involving measuring tissue layers, e.g. skin, interfaces
    • 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
    • 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
    • A61N1/36842—Multi-site stimulation in the same chamber
    • 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
    • A61N1/36528—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being measured by means of ultrasound

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Hospice & Palliative Care (AREA)
  • Electrotherapy Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • External Artificial Organs (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CA002600870A 2005-03-31 2006-03-23 Method and apparatus for evaluating ventricular performance during isovolumic contraction Abandoned CA2600870A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/097,706 US7233821B2 (en) 2005-03-31 2005-03-31 Method and apparatus for evaluating ventricular performance during isovolumic contraction
US11/097,706 2005-03-31
PCT/US2006/010713 WO2006104869A2 (en) 2005-03-31 2006-03-23 Method and apparatus for evaluating ventricular performance during isovolumic contraction

Publications (1)

Publication Number Publication Date
CA2600870A1 true CA2600870A1 (en) 2006-10-05

Family

ID=36950445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002600870A Abandoned CA2600870A1 (en) 2005-03-31 2006-03-23 Method and apparatus for evaluating ventricular performance during isovolumic contraction

Country Status (7)

Country Link
US (1) US7233821B2 (https=)
EP (1) EP1885443B1 (https=)
JP (1) JP5203183B2 (https=)
AT (1) ATE432107T1 (https=)
CA (1) CA2600870A1 (https=)
DE (1) DE602006006998D1 (https=)
WO (1) WO2006104869A2 (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060247693A1 (en) 2005-04-28 2006-11-02 Yanting Dong Non-captured intrinsic discrimination in cardiac pacing response classification
US7774064B2 (en) 2003-12-12 2010-08-10 Cardiac Pacemakers, Inc. Cardiac response classification using retriggerable classification windows
US7647108B2 (en) * 2004-09-30 2010-01-12 Cardiac Pacemakers, Inc. Methods and systems for selection of cardiac pacing electrode configurations
US7925329B2 (en) 2004-10-08 2011-04-12 Proteus Biomedical, Inc. Implantable doppler tomography system
US7392086B2 (en) 2005-04-26 2008-06-24 Cardiac Pacemakers, Inc. Implantable cardiac device and method for reduced phrenic nerve stimulation
US8948867B2 (en) 2006-09-14 2015-02-03 Cardiac Pacemakers, Inc. Capture detection with cross chamber backup pacing
US8209013B2 (en) 2006-09-14 2012-06-26 Cardiac Pacemakers, Inc. Therapeutic electrical stimulation that avoids undesirable activation
US8265736B2 (en) 2007-08-07 2012-09-11 Cardiac Pacemakers, Inc. Method and apparatus to perform electrode combination selection
US9037239B2 (en) 2007-08-07 2015-05-19 Cardiac Pacemakers, Inc. Method and apparatus to perform electrode combination selection
WO2009075949A1 (en) * 2007-12-11 2009-06-18 Cardiac Pacemakers, Inc. Coronary vein hemodynamic sensor
US9149631B2 (en) * 2007-12-13 2015-10-06 Cardiac Pacemakers, Inc. Cardiac lead placement using multiple spatially distributed sensors
CN101939051B (zh) * 2008-02-14 2013-07-10 心脏起搏器公司 用于膈刺激检测的方法和装置
US8273029B2 (en) * 2008-02-18 2012-09-25 Washington University Pressure recovery index to assess cardiac function
US8457726B2 (en) * 2008-04-29 2013-06-04 St. Jude Medical, AB Heart failure detecting medical device
US8818507B2 (en) * 2008-05-27 2014-08-26 Cardiac Pacemakers, Inc. Coronary vein dimensional sensor and fixation apparatus
WO2010052303A1 (en) * 2008-11-06 2010-05-14 Oslo Universitetssykehus Hf Analysis of ventricular electro-mechanical activation data
JP2012510343A (ja) 2008-12-02 2012-05-10 プロテウス バイオメディカル インコーポレイテッド 電気断層撮影における最適な駆動周波数の選択
WO2010080768A2 (en) * 2009-01-06 2010-07-15 Proteus Biomedical, Inc. Method, system and device for acoustic and photonic tomography
WO2010135653A1 (en) * 2009-05-22 2010-11-25 Imacor Inc. Tee-assisted cardiac resynchronization therapy with mechanical activation mapping
JP2012522613A (ja) * 2009-05-26 2012-09-27 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 血行動態状態情報を用いた律動特定および治療識別のためのシステムおよび方法
WO2010141280A1 (en) 2009-06-01 2010-12-09 Cardiac Pacemakers, Inc. System and method for decompensation detection and treatment based on patient hemodynamics
US8417336B2 (en) * 2009-06-01 2013-04-09 Cardiac Pacemakers, Inc. System and method for pacing rate control utilizing patient hemodynamic status information
US8758257B2 (en) * 2009-12-24 2014-06-24 Renzo Cecere Instrument including a movement sensor for positioning an effective portion and method of using same
JP5597492B2 (ja) 2010-09-08 2014-10-01 株式会社東芝 超音波診断装置、画像処理装置およびプログラム
US9095284B2 (en) 2010-10-28 2015-08-04 Medtronic, Inc. Distance measurement using implantable acoustic transducers
US9883837B2 (en) 2011-09-30 2018-02-06 Jonathan M. Whitfield Heart rate and pulse monitoring device
US9662499B2 (en) 2013-01-22 2017-05-30 U.S. Department Of Veteran Affairs Systems and methods for optimizing cardiac resynchronization therapy (CRT)
US9474634B2 (en) * 2013-10-22 2016-10-25 Massachusetts Institute Of Technology Peripheral neural interface via nerve regeneration to distal tissues
WO2016131020A1 (en) 2015-02-12 2016-08-18 Foundry Innovation & Research 1, Ltd. Implantable devices and related methods for heart failure monitoring
WO2018031714A1 (en) 2016-08-11 2018-02-15 Foundry Innovation & Research 1, Ltd. Systems and methods for patient fluid management
US12465324B2 (en) 2015-02-12 2025-11-11 Foundry Innovation & Research 1, Ltd. Patient fluid management systems and methods employing integrated fluid status sensing
EP3331426B1 (en) 2015-08-03 2024-07-24 Foundry Innovation&Research 1, Ltd. Catheter for measurement of vena cava dimension
US11179251B2 (en) 2016-01-08 2021-11-23 Massachusetts Institute Of Technology Method and system for providing proprioceptive feedback and functionality mitigating limb pathology
US11701018B2 (en) 2016-08-11 2023-07-18 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
US11206992B2 (en) 2016-08-11 2021-12-28 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
EP3725214A1 (en) 2016-11-29 2020-10-21 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular implants for monitoring patient vasculature system
WO2018220146A1 (en) 2017-05-31 2018-12-06 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
WO2018220143A1 (en) 2017-05-31 2018-12-06 Foundry Innovation And Research 1, Ltd Implantable ultrasonic vascular sensor
CN112292178A (zh) 2018-06-14 2021-01-29 美敦力公司 用于心脏重塑的心脏起搏治疗的递送
US20220068481A1 (en) * 2018-12-20 2022-03-03 Koninklijke Philips N.V. Methods and system for obtaining a physiological measure from a subject
WO2024023791A1 (en) 2022-07-29 2024-02-01 Foundry Innovation & Research 1, Ltd. Multistranded conductors adapted to dynamic in vivo environments
US12508428B2 (en) 2023-01-26 2025-12-30 Medtronic, Inc. Respiratory-based cardiac remodeling pacing therapy
JP2024119632A (ja) * 2023-02-22 2024-09-03 日立造船株式会社 不整脈種別判定装置、不整脈種別判定方法、不整脈種別判定プログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637807B1 (fr) * 1988-10-14 1997-10-31 Zacouto Fred Dispositif de protection contre les affections liees au sang, notamment thromboses, embolies, hemorragies, hemopathies et presence d'elements anormaux dans le sang
CA1327631C (en) * 1989-03-20 1994-03-08 Non-Invasive Monitoring Systems, Inc. System for non-invasive detection of changes of cardiac volumes and aortic pulses
FR2760369B1 (fr) * 1997-03-07 1999-04-30 Ela Medical Sa Stimulateur cardiaque multisites pour le traitement des insuffisances cardiaques par stimulation
AU4601500A (en) * 1999-05-18 2000-12-05 Sonometrics Corporation System for incorporating sonomicrometer functions into medical instruments and implantable biomedical devices
US6406422B1 (en) * 2000-03-02 2002-06-18 Levram Medical Devices, Ltd. Ventricular-assist method and apparatus
US6738667B2 (en) * 2000-12-28 2004-05-18 Medtronic, Inc. Implantable medical device for treating cardiac mechanical dysfunction by electrical stimulation
WO2003020364A2 (en) * 2001-08-28 2003-03-13 Medtronic, Inc. Implantable medical device for treating cardiac mechanical dysfunction by electrical stimulation
US20050027323A1 (en) * 2001-10-30 2005-02-03 Medtronic, Inc. Implantable medical device for monitoring cardiac blood pressure and chamber dimension
US6795732B2 (en) * 2001-10-30 2004-09-21 Medtronic, Inc. Implantable medical device employing sonomicrometer output signals for detection and measurement of cardiac mechanical function
US6959214B2 (en) * 2001-11-28 2005-10-25 Medtronic, Inc. Implantable medical device for measuring mechanical heart function
US7041061B2 (en) * 2002-07-19 2006-05-09 Cardiac Pacemakers, Inc. Method and apparatus for quantification of cardiac wall motion asynchrony
JP2006518631A (ja) * 2003-01-31 2006-08-17 ザ ボード オブ トラスティーズ オブ ザ リーランド スタンフォード ジュニア ユニバーシティ 心不全をモニタリングするための尖部運動の検出
US6885889B2 (en) * 2003-02-28 2005-04-26 Medtronic, Inc. Method and apparatus for optimizing cardiac resynchronization therapy based on left ventricular acceleration
US20040220640A1 (en) * 2003-04-29 2004-11-04 Medtronic, Inc. Method and apparatus for determining myocardial electrical resitution and controlling extra systolic stimulation

Also Published As

Publication number Publication date
DE602006006998D1 (de) 2009-07-09
EP1885443B1 (en) 2009-05-27
EP1885443A2 (en) 2008-02-13
JP2008535555A (ja) 2008-09-04
US20060224203A1 (en) 2006-10-05
JP5203183B2 (ja) 2013-06-05
US7233821B2 (en) 2007-06-19
ATE432107T1 (de) 2009-06-15
WO2006104869A2 (en) 2006-10-05
WO2006104869A9 (en) 2006-11-16
WO2006104869A3 (en) 2007-04-05

Similar Documents

Publication Publication Date Title
US7233821B2 (en) Method and apparatus for evaluating ventricular performance during isovolumic contraction
US7082330B2 (en) Implantable medical device employing sonomicrometer output signals for detection and measurement of cardiac mechanical function
US6959214B2 (en) Implantable medical device for measuring mechanical heart function
US8521282B2 (en) Implantable medical system with acoustic sensor to measure mitral blood flow
CN100478043C (zh) 房室延迟的调整装置
US7335161B2 (en) Techniques for blood pressure measurement by implantable device
US20050027323A1 (en) Implantable medical device for monitoring cardiac blood pressure and chamber dimension
US20050065568A1 (en) Cardiac stimulation at high ventricular wall stress areas
US20100121398A1 (en) Implantable medical device and method for monitoring valve movements of a heart
US10918858B2 (en) Cardiac volume sensing via an implantable medical device in support of cardiac resynchronization therapy
US6839592B2 (en) Cardiac resynchronization with adaptive A1-A2 and/or V1-V2 intervals
US8634911B2 (en) Pacing interval determination for ventricular dyssynchrony
US9533157B2 (en) Determination of hemodynamic intolerance of ventricular pacing
US8781579B2 (en) Implantable medical device for cardiac therapy
US10500394B1 (en) Pacemaker system equipped with a flexible intercostal generator
US7792581B2 (en) Method and apparatus for treating diastolic heart failure
Gassis et al. Cardiac resynchronization therapy: strategies for device programming, troubleshooting and follow-up
CN105962969A (zh) 错位感应器

Legal Events

Date Code Title Description
FZDE Discontinued