DE60330899D1 - Impedanzüberwachung zur erkennung von lungenödemen und brustansammlung - Google Patents

Impedanzüberwachung zur erkennung von lungenödemen und brustansammlung

Info

Publication number
DE60330899D1
DE60330899D1 DE60330899T DE60330899T DE60330899D1 DE 60330899 D1 DE60330899 D1 DE 60330899D1 DE 60330899 T DE60330899 T DE 60330899T DE 60330899 T DE60330899 T DE 60330899T DE 60330899 D1 DE60330899 D1 DE 60330899D1
Authority
DE
Germany
Prior art keywords
lead
electrode
housing
left ventricular
lung
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 - Lifetime
Application number
DE60330899T
Other languages
English (en)
Inventor
Andres Belalcazar
Robert Patterson
Rebecca Shult
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.)
University of Minnesota
Original Assignee
University of Minnesota
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 University of Minnesota filed Critical University of Minnesota
Application granted granted Critical
Publication of DE60330899D1 publication Critical patent/DE60330899D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B5/4869—Determining body composition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • 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
    • A61B5/4869—Determining body composition
    • A61B5/4875—Hydration status, fluid retention of the body
    • A61B5/4878—Evaluating oedema

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE60330899T 2002-11-25 2003-11-24 Impedanzüberwachung zur erkennung von lungenödemen und brustansammlung Expired - Lifetime DE60330899D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/303,305 US7313434B2 (en) 2002-11-25 2002-11-25 Impedance monitoring for detecting pulmonary edema and thoracic congestion
PCT/US2003/037549 WO2004047638A1 (en) 2002-11-25 2003-11-24 Impedance monitoring for detecting pulmonary edema and thoracic congestion

Publications (1)

Publication Number Publication Date
DE60330899D1 true DE60330899D1 (de) 2010-02-25

Family

ID=32324977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330899T Expired - Lifetime DE60330899D1 (de) 2002-11-25 2003-11-24 Impedanzüberwachung zur erkennung von lungenödemen und brustansammlung

Country Status (6)

Country Link
US (2) US7313434B2 (de)
EP (1) EP1565108B1 (de)
AT (1) ATE454087T1 (de)
AU (1) AU2003291164A1 (de)
DE (1) DE60330899D1 (de)
WO (1) WO2004047638A1 (de)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
US7191000B2 (en) * 2001-07-31 2007-03-13 Cardiac Pacemakers, Inc. Cardiac rhythm management system for edema
US7907998B2 (en) * 2002-07-03 2011-03-15 Tel Aviv University Future Technology Development L.P. Bio-impedance apparatus and method
US7096061B2 (en) 2002-07-03 2006-08-22 Tel-Aviv University Future Technology Development L.P. Apparatus for monitoring CHF patients using bio-impedance technique
US7226422B2 (en) * 2002-10-09 2007-06-05 Cardiac Pacemakers, Inc. Detection of congestion from monitoring patient response to a recumbent position
US7313434B2 (en) * 2002-11-25 2007-12-25 Regents Of The University Of Minnesota Impedance monitoring for detecting pulmonary edema and thoracic congestion
US7101339B2 (en) * 2002-12-13 2006-09-05 Cardiac Pacemakers, Inc. Respiration signal measurement apparatus, systems, and methods
US7972275B2 (en) 2002-12-30 2011-07-05 Cardiac Pacemakers, Inc. Method and apparatus for monitoring of diastolic hemodynamics
US20040133079A1 (en) * 2003-01-02 2004-07-08 Mazar Scott Thomas System and method for predicting patient health within a patient management system
US7149573B2 (en) * 2003-04-25 2006-12-12 Medtronic, Inc. Method and apparatus for impedance signal localizations from implanted devices
US7200440B2 (en) 2003-07-02 2007-04-03 Cardiac Pacemakers, Inc. Cardiac cycle synchronized sampling of impedance signal
US7248923B2 (en) * 2003-11-06 2007-07-24 Cardiac Pacemakers, Inc. Dual-use sensor for rate responsive pacing and heart sound monitoring
US20070197859A1 (en) * 2003-11-07 2007-08-23 Paracor Medical, Inc. Cardiac harness having diagnostic sensors and method of use
US7184821B2 (en) * 2003-12-03 2007-02-27 Regents Of The University Of Minnesota Monitoring thoracic fluid changes
US7115096B2 (en) * 2003-12-24 2006-10-03 Cardiac Pacemakers, Inc. Third heart sound activity index for heart failure monitoring
WO2005075406A1 (ja) * 2004-02-05 2005-08-18 Idemitsu Kosan Co., Ltd. アダマンタン誘導体及びその製造方法
US7697990B2 (en) * 2004-02-20 2010-04-13 Resmed Limited Method and apparatus for detection and treatment of respiratory disorder by implantable device
US7351208B2 (en) * 2004-03-12 2008-04-01 Ge Medical Systems Information Technologies, Inc. Respiration monitoring system and method
EP1744804A4 (de) * 2004-05-03 2009-11-04 Fulfillium Inc Verfahren und system für die magenvolumenkontrolle
US8744564B2 (en) 2004-06-18 2014-06-03 Impedimed Limited Oedema detection
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
US7329226B1 (en) * 2004-07-06 2008-02-12 Cardiac Pacemakers, Inc. System and method for assessing pulmonary performance through transthoracic impedance monitoring
US7480528B2 (en) * 2004-07-23 2009-01-20 Cardiac Pacemakers, Inc. Method and apparatus for monitoring heart failure patients with cardiopulmonary comorbidities
US7387610B2 (en) 2004-08-19 2008-06-17 Cardiac Pacemakers, Inc. Thoracic impedance detection with blood resistivity compensation
US8070807B2 (en) 2004-11-19 2011-12-06 Fulfillium, Inc. Wireless breach detection
US9456915B2 (en) 2004-11-19 2016-10-04 Fulfilium, Inc. Methods, devices, and systems for obesity treatment
DE102004059082A1 (de) 2004-12-02 2006-06-08 Biotronik Crm Patent Ag Vorrichtung zum Bestimmen der Thorax-Impedanz
ES2309445T3 (es) 2004-12-17 2008-12-16 Borealis Technology Oy Proceso para la polimerizacion de olefinas en presencia de un catalizador de polimerizacion de las mismas.
WO2006068566A1 (en) 2004-12-23 2006-06-29 St. Jude Medical Ab Medical device
US20060224079A1 (en) * 2005-03-31 2006-10-05 Washchuk Bohdan O Edema monitoring system and method utilizing an implantable medical device
US7778708B1 (en) 2005-04-14 2010-08-17 Pacesetter, Inc. Diagnosing cardiac health using histogram analysis of thoracic impedance
US7603170B2 (en) * 2005-04-26 2009-10-13 Cardiac Pacemakers, Inc. Calibration of impedance monitoring of respiratory volumes using thoracic D.C. impedance
US7406351B2 (en) 2005-04-28 2008-07-29 Medtronic, Inc. Activity sensing for stimulator control
US7389147B2 (en) 2005-04-29 2008-06-17 Medtronic, Inc. Therapy delivery mode selection
US9089275B2 (en) * 2005-05-11 2015-07-28 Cardiac Pacemakers, Inc. Sensitivity and specificity of pulmonary edema detection when using transthoracic impedance
US7907997B2 (en) 2005-05-11 2011-03-15 Cardiac Pacemakers, Inc. Enhancements to the detection of pulmonary edema when using transthoracic impedance
US7340296B2 (en) 2005-05-18 2008-03-04 Cardiac Pacemakers, Inc. Detection of pleural effusion using transthoracic impedance
US20080194998A1 (en) * 2005-05-24 2008-08-14 Nils Holmstrom Method, Device and Computer-Readable Medium for Evaluating Prevalence of Different Patient Postures
US8900154B2 (en) 2005-05-24 2014-12-02 Cardiac Pacemakers, Inc. Prediction of thoracic fluid accumulation
US7628757B1 (en) 2005-05-25 2009-12-08 Pacesetter, Inc. System and method for impedance-based detection of pulmonary edema and reduced respiration using an implantable medical system
US7922669B2 (en) 2005-06-08 2011-04-12 Cardiac Pacemakers, Inc. Ischemia detection using a heart sound sensor
DE602005011499D1 (de) 2005-06-29 2009-01-15 St Jude Medical Medizinische vorrichtung zur bestimmung der haltung eines patienten
AU2006265763B2 (en) 2005-07-01 2012-08-09 Impedimed Limited Monitoring system
US8781551B2 (en) 2005-07-01 2014-07-15 Impedimed Limited Apparatus for connecting impedance measurement apparatus to an electrode
EP2449964B1 (de) 2005-07-01 2016-08-10 Impedimed Limited Konnektor für Impedanzmesssystem
ES2476999T3 (es) 2005-10-11 2014-07-15 Impedimed Limited Monitorización del estado de hidratación
US8108034B2 (en) 2005-11-28 2012-01-31 Cardiac Pacemakers, Inc. Systems and methods for valvular regurgitation detection
US8204585B2 (en) 2005-12-20 2012-06-19 Cardiac Pacemakers, Inc. Bio-impedance sensor and sensing method
US8442627B2 (en) * 2005-12-30 2013-05-14 Medtronic, Inc. Advanced thoracic fluid monitoring capability with impedance
DE602006015105D1 (de) * 2006-03-15 2010-08-05 St Jude Medical Implantierbares medizinprodukt zur beurteilung eines grads von lungenödem eines patienten
US8099146B1 (en) 2006-03-23 2012-01-17 Pacesetter, Inc. System and method for calibrating a blood oxygen saturation sensor for use with an implantable medical device
US7780606B2 (en) 2006-03-29 2010-08-24 Cardiac Pacemakers, Inc. Hemodynamic stability assessment based on heart sounds
US20070270707A1 (en) * 2006-05-18 2007-11-22 Andres Belalcazar Monitoring fluid in a subject using a weight scale
US7640056B2 (en) * 2006-05-18 2009-12-29 Cardiac Pacemakers, Inc. Monitoring fluid in a subject using an electrode configuration providing negative sensitivity regions
EP2020918B1 (de) 2006-05-30 2015-05-20 Impedimed Limited Impedanzmessungen
US8000780B2 (en) 2006-06-27 2011-08-16 Cardiac Pacemakers, Inc. Detection of myocardial ischemia from the time sequence of implanted sensor measurements
US8055335B2 (en) * 2006-07-28 2011-11-08 Medtronic, Inc. Adaptations to intra-thoracic fluid monitoring algorithm
US8700143B2 (en) * 2006-07-28 2014-04-15 Medtronic, Inc. Adaptations to optivol alert algorithm
US8343049B2 (en) 2006-08-24 2013-01-01 Cardiac Pacemakers, Inc. Physiological response to posture change
US8583224B2 (en) * 2006-09-08 2013-11-12 Cardiac Pacemakers, Inc. Implantable medical device and methods for automated detection of infection
US7899522B1 (en) 2006-10-13 2011-03-01 Pacesetter, Inc. System and method for discriminating acute and chronic heart failure using an implantable medical device
US8364263B2 (en) * 2006-10-26 2013-01-29 Cardiac Pacemakers, Inc. System and method for systolic interval analysis
US20080119749A1 (en) 2006-11-20 2008-05-22 Cardiac Pacemakers, Inc. Respiration-synchronized heart sound trending
US8096954B2 (en) 2006-11-29 2012-01-17 Cardiac Pacemakers, Inc. Adaptive sampling of heart sounds
CA2670293C (en) 2006-11-30 2017-01-03 Impedimed Limited Measurement apparatus
US7736319B2 (en) * 2007-01-19 2010-06-15 Cardiac Pacemakers, Inc. Ischemia detection using heart sound timing
EP2117645B1 (de) * 2007-02-21 2017-08-09 St. Jude Medical AB Überwachung mechanischer herzeigenschaften
US7853327B2 (en) 2007-04-17 2010-12-14 Cardiac Pacemakers, Inc. Heart sound tracking system and method
EP2148613B9 (de) 2007-04-20 2014-12-10 Impedimed Limited Überwachungssystem und sonde
WO2008130291A1 (en) * 2007-04-24 2008-10-30 St. Jude Medical Ab Implantable medical system for detecting incipient edema
US7970462B2 (en) * 2007-05-29 2011-06-28 Biotronik Crm Patent Ag Implantable medical devices evaluating thorax impedance
US7596411B1 (en) * 2007-06-08 2009-09-29 Pacesetter, Inc. Apparatus and method for two-component bioelectrical impedance ratio measuring and monitoring
US8070686B2 (en) * 2007-07-02 2011-12-06 Cardiac Pacemakers, Inc. Monitoring lung fluid status using the cardiac component of a thoracic impedance-indicating signal
US20090024047A1 (en) * 2007-07-20 2009-01-22 Cardiac Pacemakers, Inc. Devices and methods for respiration therapy
CA2707419A1 (en) 2007-08-09 2009-02-12 Impedimed Limited Impedance measurement process
US8831716B2 (en) 2007-09-11 2014-09-09 Cardiac Pacemakers, Inc. Histogram-based thoracic impedance monitoring
US20090118626A1 (en) * 2007-11-01 2009-05-07 Transoma Medical, Inc. Calculating Respiration Parameters Using Impedance Plethysmography
AU2008324750B2 (en) 2007-11-05 2014-01-16 Impedimed Limited Impedance determination
JP5116856B2 (ja) 2007-12-28 2013-01-09 シーブイアールエックス，インコーポレイテッド 患者の生理学的パラメータの測定
WO2009096821A1 (en) * 2008-01-29 2009-08-06 St.Jude Medical Ab Method and implantable medical device (imd) for monitoring permeability status of cell membranes.
WO2009101626A2 (en) * 2008-02-14 2009-08-20 N.I. Medical Ltd. Method and system for use in monitoring left ventricular dysfunction
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
US8744565B2 (en) 2008-04-30 2014-06-03 Medtronic, Inc. Multi-frequency impedance monitoring system
US8326430B2 (en) * 2008-06-16 2012-12-04 Cvrx, Inc. Devices and methods for treatment of heart failure and associated conditions
US8401652B2 (en) 2008-06-16 2013-03-19 Cvrx, Inc. Devices and methods for treatment of heart failure and associated conditions
US8321024B2 (en) 2008-06-16 2012-11-27 Cvrx, Inc. Devices and methods for treatment of heart failure and associated conditions
US20090326387A1 (en) * 2008-06-30 2009-12-31 Transoma Medical, Inc. Electrocardiogram and Respiration Monitoring in Animals
US8684920B2 (en) * 2008-07-07 2014-04-01 Medtronic, Inc. Classification of severity of medical condition by wavelet based multi-resolution analysis
US8255046B2 (en) * 2008-07-31 2012-08-28 Medtronic, Inc. Detecting worsening heart failure based on impedance measurements
US9713701B2 (en) * 2008-07-31 2017-07-25 Medtronic, Inc. Using multiple diagnostic parameters for predicting heart failure events
EP2328469B1 (de) * 2008-08-29 2021-04-14 St. Jude Medical AB Implantierbare herzüberwachungsvorrichtung
US8032212B2 (en) * 2008-09-15 2011-10-04 Pacesetter, Inc. System and method for monitoring thoracic fluid levels based on impedance using an implantable medical device
JP5222405B2 (ja) * 2008-09-23 2013-06-26 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 臓器特異的炎症を監視する炎症監視方法と炎症監視装置
US8731653B2 (en) 2008-10-10 2014-05-20 Regents Of The University Of Minnesota Monitor of heart failure using bioimpedance
US8914101B2 (en) * 2008-10-30 2014-12-16 Medtronic, Inc. System and method to localize changes in intrathoracic fluid content using measured impedance in an implantable device
US9289613B2 (en) 2008-10-31 2016-03-22 Medtronic, Inc. Interdevice impedance
US8301263B2 (en) * 2008-10-31 2012-10-30 Medtronic, Inc. Therapy module crosstalk mitigation
US8406893B2 (en) * 2008-10-31 2013-03-26 Medtronic, Inc. Interference mitigation for implantable device recharging
US20100114209A1 (en) * 2008-10-31 2010-05-06 Medtronic, Inc. Communication between implantable medical devices
WO2010051485A1 (en) * 2008-10-31 2010-05-06 Medtronic Inc Interference mitigation for implantable device recharging
US9615766B2 (en) 2008-11-28 2017-04-11 Impedimed Limited Impedance measurement process
US8632473B2 (en) 2009-01-30 2014-01-21 Medtronic, Inc. Detecting worsening heart failure based on fluid accumulation with respiratory confirmation
WO2010118033A1 (en) * 2009-04-07 2010-10-14 Cardiac Pacemakers, Inc. Apparatus for organ-specific inflammation therapy
DE102009002399A1 (de) * 2009-04-15 2010-10-21 Biotronik Crm Patent Ag Vorrichtung und Verfahren zum Verarbeiten physiologischer Messwerte
EP2429642A1 (de) 2009-05-07 2012-03-21 Cardiac Pacemakers, Inc. Anwendung elektrischer felder auf die lunge als therapie bei lungenödem
US8483821B2 (en) * 2009-07-27 2013-07-09 Cardiac Pacemakers, Inc. Blood volume redistribution therapy for heart failure
US9579039B2 (en) * 2011-01-10 2017-02-28 Masimo Corporation Non-invasive intravascular volume index monitor
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
US8900140B2 (en) * 2009-10-27 2014-12-02 Cardiac Pacemakers, Inc. Multiple vector fluid localization
US8271072B2 (en) * 2009-10-30 2012-09-18 Medtronic, Inc. Detecting worsening heart failure
WO2011060497A1 (en) 2009-11-18 2011-05-26 Impedimed Limited Signal distribution for patient-electrode measurements
US9462959B2 (en) * 2009-11-20 2016-10-11 Pacesetter, Inc. Methods and systems that use implanted posture sensor to monitor left atrial pressure and/or inter-thoracic fluid volume
KR101093907B1 (ko) * 2009-11-26 2011-12-13 삼성에스디아이 주식회사 배터리 셀 보호용 반도체 장치, 이를 갖는 보호 회로 모듈 및 배터리 팩
EP2364644B1 (de) * 2010-03-09 2016-04-13 BIOTRONIK SE & Co. KG Elektromedizinisches Implantat und Überwachungssystem
US8428720B2 (en) 2010-10-29 2013-04-23 Medtronic, Inc. Posture-induced changes to physiological parameters
US20120316458A1 (en) * 2011-06-11 2012-12-13 Aliphcom, Inc. Data-capable band for medical diagnosis, monitoring, and treatment
US9069380B2 (en) 2011-06-10 2015-06-30 Aliphcom Media device, application, and content management using sensory input
EP2790576A4 (de) 2011-12-14 2015-07-08 Intersection Medical Inc Vorrichtungen, systeme und verfahren zur bestimmung der relativen räumlichen veränderung in unterirdischen widerständen zwischen frequenzen in einem gewebe
AT513091B1 (de) 2012-06-28 2014-12-15 Ait Austrian Inst Technology Verfahren und Vorrichtung zur Bestimmung der Veränderung einer Wasseransammlung in einem Körperteil
US20150297099A1 (en) * 2012-10-03 2015-10-22 Ramot At Tel-Aviv University Ltd. Parametric electric impedance tomography of the chest
US9089276B2 (en) 2013-03-15 2015-07-28 Pacesetter, Inc. Systems and methods for obtaining substantially simultaneous mult-channel impedance measurements and related applications
WO2015047608A1 (en) 2013-09-26 2015-04-02 Cardiac Pacemakers, Inc. Heart failure event detection using thoracic impedance
US10952686B2 (en) 2016-08-02 2021-03-23 Medtronic, Inc. Mobile application to prompt physical action to measure physiologic response in implantable device
US11717186B2 (en) 2019-08-27 2023-08-08 Medtronic, Inc. Body stability measurement
US11602313B2 (en) 2020-07-28 2023-03-14 Medtronic, Inc. Determining a fall risk responsive to detecting body position movements

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340867A (en) * 1964-08-19 1967-09-12 Univ Minnesota Impedance plethysmograph
DE3689347D1 (de) * 1985-09-17 1994-01-13 Biotronik Mess & Therapieg Herzschrittmacher.
US4817634A (en) * 1987-06-18 1989-04-04 Medtronic, Inc. Epicardial patch electrode
US5284136A (en) * 1990-04-04 1994-02-08 Cardiac Pacemakers, Inc. Dual indifferent electrode pacemaker
US5036849A (en) * 1990-04-04 1991-08-06 Cardiac Pacemakers, Inc. Variable rate cardiac pacer
US5154170A (en) * 1990-08-14 1992-10-13 Medtronic, Inc. Optimization for rate responsive cardiac pacemaker
US5267564A (en) * 1991-06-14 1993-12-07 Siemens Pacesetter, Inc. Pacemaker lead for sensing a physiologic parameter of the body
US5824029A (en) * 1994-04-28 1998-10-20 Medtronic, Inc. Implantable medical system for performing transthoracic impedance measurements associated with cardiac function
IT1272265B (it) * 1994-06-06 1997-06-16 Medtronic Inc Societa Del Minn Perfezionamento nei sistemi stimolatori cardiaci
US5556421A (en) * 1995-02-22 1996-09-17 Intermedics, Inc. Implantable medical device with enclosed physiological parameter sensors or telemetry link
US5814076A (en) * 1996-02-09 1998-09-29 Cardiac Control Systems, Inc. Apparatus for improved cardiac pacing and sensing using extracardiac indifferent electrode configurations
US6269264B1 (en) * 1996-12-13 2001-07-31 Pacesetter, Inc. Method for measuring impedance in the body
US5876353A (en) * 1997-01-31 1999-03-02 Medtronic, Inc. Impedance monitor for discerning edema through evaluation of respiratory rate
US5957861A (en) * 1997-01-31 1999-09-28 Medtronic, Inc. Impedance monitor for discerning edema through evaluation of respiratory rate
US5974340A (en) * 1997-04-29 1999-10-26 Cardiac Pacemakers, Inc. Apparatus and method for monitoring respiratory function in heart failure patients to determine efficacy of therapy
US6070100A (en) * 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
US5931858A (en) * 1998-01-12 1999-08-03 Cardiac Pacemakers, Inc. Implantable device for monitoring aerobic capacity of patients
US6076015A (en) * 1998-02-27 2000-06-13 Cardiac Pacemakers, Inc. Rate adaptive cardiac rhythm management device using transthoracic impedance
US6104949A (en) * 1998-09-09 2000-08-15 Vitatron Medical, B.V. Medical device
US6473640B1 (en) * 1999-01-25 2002-10-29 Jay Erlebacher Implantable device and method for long-term detection and monitoring of congestive heart failure
US6278894B1 (en) * 1999-06-21 2001-08-21 Cardiac Pacemakers, Inc. Multi-site impedance sensor using coronary sinus/vein electrodes
US6512949B1 (en) * 1999-07-12 2003-01-28 Medtronic, Inc. Implantable medical device for measuring time varying physiologic conditions especially edema and for responding thereto
US6360123B1 (en) * 1999-08-24 2002-03-19 Impulse Dynamics N.V. Apparatus and method for determining a mechanical property of an organ or body cavity by impedance determination
US7127290B2 (en) * 1999-10-01 2006-10-24 Cardiac Pacemakers, Inc. Cardiac rhythm management systems and methods predicting congestive heart failure status
US6277078B1 (en) * 1999-11-19 2001-08-21 Remon Medical Technologies, Ltd. System and method for monitoring a parameter associated with the performance of a heart
JP2001198098A (ja) * 2000-01-21 2001-07-24 Tanita Corp むくみ測定方法及びむくみ測定装置
US20020002389A1 (en) * 2000-05-15 2002-01-03 Kerry Bradley Cardiac stimulation devices and methods for measuring impedances associated with the left side of the heart
AU2001263239A1 (en) 2000-05-18 2001-11-26 Nuvasive, Inc. Tissue discrimination and applications in medical procedures
US6454719B1 (en) * 2000-08-01 2002-09-24 Pacesetter, Inc. Apparatus and method for diagnosis of cardiac disease using a respiration monitor
US6434408B1 (en) * 2000-09-29 2002-08-13 Datex-Ohmeda, Inc. Pulse oximetry method and system with improved motion correction
US6438408B1 (en) 2000-12-28 2002-08-20 Medtronic, Inc. Implantable medical device for monitoring congestive heart failure
ITBO20010110A1 (it) 2001-03-01 2002-09-01 Tre Esse Progettazione Biomedi Procedimento e dispositivo impiantabile per la misura intrapolmonare di proprieta' fisiche del tessuto polmonare dipendenti dalla sua densit
US6684101B2 (en) * 2001-04-25 2004-01-27 Cardiac Pacemakers, Inc. Implantable medical device employing single drive, dual sense impedance measuring
US6595927B2 (en) * 2001-07-23 2003-07-22 Medtronic, Inc. Method and system for diagnosing and administering therapy of pulmonary congestion
US7191000B2 (en) 2001-07-31 2007-03-13 Cardiac Pacemakers, Inc. Cardiac rhythm management system for edema
IL160654A0 (en) * 2001-08-28 2004-07-25 Medtronic Inc Implantable medical device for treating cardiac mechanical dysfunction by electrical stimulation
FR2829917B1 (fr) 2001-09-24 2004-06-11 Ela Medical Sa Dispositif medical actif comprenant des moyens de diagnostic du profil respiratoire
US6980851B2 (en) 2001-11-15 2005-12-27 Cardiac Pacemakers, Inc. Method and apparatus for determining changes in heart failure status
US7907998B2 (en) * 2002-07-03 2011-03-15 Tel Aviv University Future Technology Development L.P. Bio-impedance apparatus and method
US7130679B2 (en) 2002-11-20 2006-10-31 Medtronic, Inc. Organ rejection monitoring
US7313434B2 (en) 2002-11-25 2007-12-25 Regents Of The University Of Minnesota Impedance monitoring for detecting pulmonary edema and thoracic congestion
US7899522B1 (en) * 2006-10-13 2011-03-01 Pacesetter, Inc. System and method for discriminating acute and chronic heart failure using an implantable medical device
US7917194B1 (en) * 2006-11-15 2011-03-29 Pacesetter, Inc. Method and apparatus for detecting pulmonary edema

Also Published As

Publication number Publication date
ATE454087T1 (de) 2010-01-15
US20040102712A1 (en) 2004-05-27
WO2004047638A1 (en) 2004-06-10
US20080125826A1 (en) 2008-05-29
US7313434B2 (en) 2007-12-25
AU2003291164A1 (en) 2004-06-18
EP1565108A1 (de) 2005-08-24
US8131356B2 (en) 2012-03-06
EP1565108B1 (de) 2010-01-06

Similar Documents

Publication Publication Date Title
DE60330899D1 (de) Impedanzüberwachung zur erkennung von lungenödemen und brustansammlung
DE60129367D1 (de) Implantierbarer Mehrstellen-Stimulater mit Mitteln zum Messen der introkardialen Impedanz
US10232184B2 (en) Extracorporeal unit for inspecting the insulation of an electrical wire of an implanted medical device
ATE327001T1 (de) Aktive implantierbare medizinische vorrichtung mit mitteln zur messung der transseptalen bioimpedanz
US6684101B2 (en) Implantable medical device employing single drive, dual sense impedance measuring
DE602005018424D1 (de) Implantierbare medizinische aktive Vorrichtung mit Bewertung des intrakardialen Volumen
ES2543967T3 (es) Método para efectuar mediciones de impedancia en un sujeto
Kartush et al. Intraoperative facial nerve monitoring: a comparison of stimulating electrodes
JP2010505550A5 (de)
ATE485860T1 (de) Mrt-sicheres implantierbares medizinprodukt
DE60113465D1 (de) Aktive implantierbare medizinische Vorrichtung, insbesondere Herzstimulator, Defibrillator und/oder Multisite-Vorrichtung mit Mitteln zur Messung der transvalvularen Impedanz
ATE507870T1 (de) Transseptale/transmyokardiale ventrikuläre pacing-ableitung
JP2011508628A5 (de)
ATE507792T1 (de) Flüssigkeitsunterstütztes elektrochirurgisches instrument mit formbarer elektrode
ATE292491T1 (de) System zur bestimmung des gewebekontaktes einer implantierbaren vorrichtung
EP1468641A3 (de) System zur Überwachung des Blutsauerstoffs
CN104096314A (zh) 基于矢量阻抗反馈的自适应多通道经皮电刺激器
US8271085B2 (en) Implantable medical device for blood conductivity, blood impedance, and/or hematocrit measurement
CN207400735U (zh) 一种喉返神经实时监测仪
JP7135371B2 (ja) 生体内インピーダンス測定装置
CN106821367A (zh) 一种心电信号采集系统及可穿戴设备
SE9800566D0 (sv) Implantable lead and medical device
Singh et al. Real‐Time Online Monitoring of Electrocardiogram (ECG) using Very Low Cost for Developing Countries
Grimnes et al. Noise properties of the 3-electrode skin admittance measuring circuit
DE60023579D1 (de) In Koronarvenen implantierbare Leitung zur Stimulation eines linken Herzvorhofs

Legal Events

Date Code Title Description
8364 No opposition during term of opposition