CA2600870A1 - Method and apparatus for evaluating ventricular performance during isovolumic contraction - Google Patents
Method and apparatus for evaluating ventricular performance during isovolumic contraction Download PDFInfo
- 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
Links
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000008602 contraction Effects 0.000 title description 35
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- 230000002028 premature Effects 0.000 claims abstract description 9
- 238000004904 shortening Methods 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 9
- 210000005240 left ventricle Anatomy 0.000 claims description 96
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- 238000002604 ultrasonography Methods 0.000 abstract description 18
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- 238000005259 measurement Methods 0.000 description 26
- 210000005242 cardiac chamber Anatomy 0.000 description 21
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- 238000002592 echocardiography Methods 0.000 description 1
- 210000001174 endocardium Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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- 210000005003 heart tissue Anatomy 0.000 description 1
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- 230000010016 myocardial function Effects 0.000 description 1
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- 206010047302 ventricular tachycardia Diseases 0.000 description 1
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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)
- Physics & Mathematics (AREA)
- Hospice & Palliative Care (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Electrotherapy Devices (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- External Artificial Organs (AREA)
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 (enExample) |
| EP (1) | EP1885443B1 (enExample) |
| JP (1) | JP5203183B2 (enExample) |
| AT (1) | ATE432107T1 (enExample) |
| CA (1) | CA2600870A1 (enExample) |
| DE (1) | DE602006006998D1 (enExample) |
| WO (1) | WO2006104869A2 (enExample) |
Families Citing this family (42)
| 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 |
| US20090149766A1 (en) * | 2007-12-11 | 2009-06-11 | Shuros Allan C | Coronary vein hemodynamic sensor |
| US9149631B2 (en) * | 2007-12-13 | 2015-10-06 | Cardiac Pacemakers, Inc. | Cardiac lead placement using multiple spatially distributed sensors |
| JP5276119B2 (ja) | 2008-02-14 | 2013-08-28 | 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 | 横隔刺激検出のための方法および装置 |
| US8273029B2 (en) * | 2008-02-18 | 2012-09-25 | Washington University | Pressure recovery index to assess cardiac function |
| WO2009134170A1 (en) * | 2008-04-29 | 2009-11-05 | 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 |
| US7969161B2 (en) | 2008-12-02 | 2011-06-28 | Proteus Bomedical, Inc. | Optimal drive frequency selection in electrical tomography |
| US20110275925A1 (en) * | 2009-01-06 | 2011-11-10 | Robert Leichner | 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 |
| AU2010254253A1 (en) * | 2009-05-26 | 2011-10-20 | Cardiac Pacemakers, Inc. | System and method for rhythm identification and therapy discrimination using hemodynamic status information |
| WO2010141284A1 (en) * | 2009-06-01 | 2010-12-09 | Cardiac Pacemakers, Inc. | System and method for pacing rate control utilizing patient hemodynamic status information |
| EP2437849B1 (en) | 2009-06-01 | 2017-02-22 | Cardiac Pacemakers, Inc. | System for decompensation detection and treatment based on patient hemodynamics |
| 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 |
| JP6522515B2 (ja) | 2013-01-22 | 2019-06-05 | デューク ユニバーシティ | 心臓再同期療法（ｃｒｔ）を最適化するためのシステム及び方法 |
| WO2015061453A1 (en) * | 2013-10-22 | 2015-04-30 | Msssachusetts Institute Of Technology | Peripheral neural interface via nerve regeneration to distal tissues |
| KR102358589B1 (ko) | 2015-02-12 | 2022-02-03 | 파운드리 이노베이션 앤드 리서치 1 리미티드 | 심부전 모니터링을 위한 이식가능 장치 및 관련 방법 |
| US12465324B2 (en) | 2015-02-12 | 2025-11-11 | Foundry Innovation & Research 1, Ltd. | Patient fluid management systems and methods employing integrated fluid status sensing |
| WO2017024051A1 (en) | 2015-08-03 | 2017-02-09 | Foundry Innovation & Research 1, Ltd. | Devices and methods for measurement of vena cava dimensions, pressure, and oxygen saturation |
| US11179251B2 (en) | 2016-01-08 | 2021-11-23 | Massachusetts Institute Of Technology | Method and system for providing proprioceptive feedback and functionality mitigating limb pathology |
| 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 |
| EP3496606A1 (en) | 2016-08-11 | 2019-06-19 | Foundry Innovation & Research 1, Ltd. | Systems and methods for patient fluid management |
| 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 |
| CN110300546B (zh) | 2016-11-29 | 2023-03-31 | 铸造创新&研究第一有限责任公司 | 用于监测患者脉管系统和流体状态的系统和方法 |
| US11779238B2 (en) | 2017-05-31 | 2023-10-10 | Foundry Innovation & Research 1, Ltd. | Implantable sensors for vascular monitoring |
| US11944495B2 (en) | 2017-05-31 | 2024-04-02 | Foundry Innovation & Research 1, Ltd. | Implantable ultrasonic vascular sensor |
| EP3806951B1 (en) | 2018-06-14 | 2024-07-24 | Medtronic, Inc. | Delivery of cardiac pacing therapy for cardiac remodeling |
| US20220068481A1 (en) * | 2018-12-20 | 2022-03-03 | Koninklijke Philips N.V. | Methods and system for obtaining a physiological measure from a subject |
| EP4561673A1 (en) | 2022-07-29 | 2025-06-04 | Foundry Innovation & Research 1, Ltd. | Multistranded conductors adapted to dynamic in vivo environments |
| 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)
| 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 |
| WO2000069490A1 (en) * | 1999-05-18 | 2000-11-23 | 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 |
-
2005
- 2005-03-31 US US11/097,706 patent/US7233821B2/en not_active Expired - Lifetime
-
2006
- 2006-03-23 JP JP2008504183A patent/JP5203183B2/ja not_active Expired - Fee Related
- 2006-03-23 DE DE602006006998T patent/DE602006006998D1/de active Active
- 2006-03-23 WO PCT/US2006/010713 patent/WO2006104869A2/en not_active Ceased
- 2006-03-23 CA CA002600870A patent/CA2600870A1/en not_active Abandoned
- 2006-03-23 EP EP06748629A patent/EP1885443B1/en not_active Not-in-force
- 2006-03-23 AT AT06748629T patent/ATE432107T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008535555A (ja) | 2008-09-04 |
| WO2006104869A2 (en) | 2006-10-05 |
| WO2006104869A3 (en) | 2007-04-05 |
| WO2006104869A9 (en) | 2006-11-16 |
| EP1885443B1 (en) | 2009-05-27 |
| EP1885443A2 (en) | 2008-02-13 |
| DE602006006998D1 (de) | 2009-07-09 |
| ATE432107T1 (de) | 2009-06-15 |
| US7233821B2 (en) | 2007-06-19 |
| JP5203183B2 (ja) | 2013-06-05 |
| US20060224203A1 (en) | 2006-10-05 |
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