ATE471693T1 - Nachweis von ischämie - Google Patents

Nachweis von ischämie

Info

Publication number
ATE471693T1
ATE471693T1 AT04793787T AT04793787T ATE471693T1 AT E471693 T1 ATE471693 T1 AT E471693T1 AT 04793787 T AT04793787 T AT 04793787T AT 04793787 T AT04793787 T AT 04793787T AT E471693 T1 ATE471693 T1 AT E471693T1
Authority
AT
Austria
Prior art keywords
ischemia
patient
workload
determined
detection
Prior art date
Application number
AT04793787T
Other languages
English (en)
Inventor
Anders Bjoerling
Kjell Noren
Original Assignee
St Jude Medical
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 filed Critical St Jude Medical
Application granted granted Critical
Publication of ATE471693T1 publication Critical patent/ATE471693T1/de

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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrotherapy Devices (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT04793787T 2004-10-11 2004-10-11 Nachweis von ischämie ATE471693T1 (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
ATE471693T1 true ATE471693T1 (de) 2010-07-15

Family

ID=36148562

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04793787T ATE471693T1 (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
ATE512693T1 (de) * 2007-02-28 2011-07-15 St Jude Medical 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
WO2009134170A1 (en) * 2008-04-29 2009-11-05 St. Jude Medical Ab Heart failure detecting medical device
EP2303401B1 (de) 2008-06-19 2016-11-23 Cardiac Pacemakers, Inc. Herzrhythmusmanagementsystem mit gerät zur untersuchung der hämodynamischen verträglichkeit
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
JPH05505954A (ja) * 1990-03-16 1993-09-02 サイズメド・インスツルメンツ・インコーポレーテツド 心筋虚血検出システム
WO1998002090A1 (en) 1996-07-17 1998-01-22 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
WO2006041337A1 (en) 2006-04-20
US7778697B2 (en) 2010-08-17
DE602004027848D1 (de) 2010-08-05
EP1830697A1 (de) 2007-09-12
US20090143690A1 (en) 2009-06-04
EP1830697B1 (de) 2010-06-23

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Legal Events

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