DE602004027848D1 - Nachweis von ischämie - Google Patents

Nachweis von ischämie

Info

Publication number
DE602004027848D1
DE602004027848D1 DE602004027848T DE602004027848T DE602004027848D1 DE 602004027848 D1 DE602004027848 D1 DE 602004027848D1 DE 602004027848 T DE602004027848 T DE 602004027848T DE 602004027848 T DE602004027848 T DE 602004027848T DE 602004027848 D1 DE602004027848 D1 DE 602004027848D1
Authority
DE
Germany
Prior art keywords
ischemia
patient
workload
determined
proof
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.)
Active
Application number
DE602004027848T
Other languages
English (en)
Inventor
Anders Bjoerling
Kjell Noren
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.)
St Jude Medical AB
St Jude Medical LLC
Original Assignee
St Jude Medical AB
St Jude Medical LLC
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 St Jude Medical AB, St Jude Medical LLC filed Critical St Jude Medical AB
Publication of DE602004027848D1 publication Critical patent/DE602004027848D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • 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
    • A61B5/05—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
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • 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
    • A61N1/36521—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 derived from measurement of an electrical impedance
    • 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
    • A61N1/36557—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by chemical substances in blood
    • 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
DE602004027848T 2004-10-11 2004-10-11 Nachweis von ischämie Active DE602004027848D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2004/001444 WO2006041337A1 (en) 2004-10-11 2004-10-11 Detection of ischemia

Publications (1)

Publication Number Publication Date
DE602004027848D1 true DE602004027848D1 (de) 2010-08-05

Family

ID=36148562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004027848T Active DE602004027848D1 (de) 2004-10-11 2004-10-11 Nachweis von ischämie

Country Status (5)

Country Link
US (1) US7778697B2 (de)
EP (1) EP1830697B1 (de)
AT (1) ATE471693T1 (de)
DE (1) DE602004027848D1 (de)
WO (1) WO2006041337A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7922669B2 (en) 2005-06-08 2011-04-12 Cardiac Pacemakers, Inc. Ischemia detection using a heart sound sensor
US7844331B2 (en) 2005-12-20 2010-11-30 Cardiac Pacemakers, Inc. Method and apparatus for controlling anti-tachyarrhythmia pacing using hemodynamic sensor
US7780606B2 (en) 2006-03-29 2010-08-24 Cardiac Pacemakers, Inc. Hemodynamic stability assessment based on heart sounds
US7736319B2 (en) 2007-01-19 2010-06-15 Cardiac Pacemakers, Inc. Ischemia detection using heart sound timing
EP2114525B1 (de) * 2007-02-28 2011-06-15 St. Jude Medical AB Herzstimulator mit einem impedanzmesskreis zum nachweis einer ischämie
US7930022B2 (en) * 2007-05-07 2011-04-19 Cardiac Pacemakers, Inc. System and method to determine hemodynamic tolerability
EP2280761B1 (de) * 2008-04-29 2017-06-07 St. Jude Medical AB Medizinische vorrichtung zum nachweis von herzinsuffizienz
WO2009154758A2 (en) 2008-06-19 2009-12-23 Cardiac Pacemakers, Inc. Cardiac rhythm management system with hemodynamic tolerability analyzer
JP5343130B2 (ja) 2008-08-01 2013-11-13 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 労作時の心筋虚血の検出のためのシステム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2078136A1 (en) * 1990-03-16 1991-09-17 John M. Zanetti Myocardial ischemia detection system
US6047206A (en) * 1996-07-17 2000-04-04 Cambridge Heart, Inc. Generation of localized cardiac measures
SE9700182D0 (sv) * 1997-01-22 1997-01-22 Pacesetter Ab Implantable heart stimulator
SE9700181D0 (sv) * 1997-01-22 1997-01-22 Pacesetter Ab Ischemia detector and heart stimulator provided with such an ischemia detector
SE9700427D0 (sv) * 1997-02-07 1997-02-07 Pacesetter Ab Ischemia detector
SE9701122D0 (sv) * 1997-03-26 1997-03-26 Pacesetter Ab Medical implant
US6768919B2 (en) * 2000-06-26 2004-07-27 Mediwave Star Technology Inc Method and system for evaluating cardiac ischemia with heart rate feedback
EP1423163B1 (de) 2001-08-30 2012-04-25 Medtronic, Inc. Vorrichtung zur detektion myokardialer ischämie
SE0202290D0 (sv) * 2002-07-22 2002-07-22 St Jude Medical Monitor

Also Published As

Publication number Publication date
ATE471693T1 (de) 2010-07-15
EP1830697B1 (de) 2010-06-23
US20090143690A1 (en) 2009-06-04
WO2006041337A1 (en) 2006-04-20
US7778697B2 (en) 2010-08-17
EP1830697A1 (de) 2007-09-12

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