SE0202290D0 - Monitor - Google Patents

Monitor

Info

Publication number
SE0202290D0
SE0202290D0 SE0202290A SE0202290A SE0202290D0 SE 0202290 D0 SE0202290 D0 SE 0202290D0 SE 0202290 A SE0202290 A SE 0202290A SE 0202290 A SE0202290 A SE 0202290A SE 0202290 D0 SE0202290 D0 SE 0202290D0
Authority
SE
Sweden
Prior art keywords
impedance
notch
heart disease
ischemic heart
monitor
Prior art date
Application number
SE0202290A
Other languages
English (en)
Inventor
Karin Jaerverud
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
Priority to SE0202290A priority Critical patent/SE0202290D0/sv
Publication of SE0202290D0 publication Critical patent/SE0202290D0/sv
Priority to EP03012263A priority patent/EP1384433B1/en
Priority to DE60323300T priority patent/DE60323300D1/de
Priority to US10/620,199 priority patent/US7190996B2/en

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
    • A61N1/365—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
    • 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
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • 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
    • A61B5/0535—Impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/92—Computer assisted medical diagnostics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/92—Computer assisted medical diagnostics
    • Y10S128/923—Computer assisted medical diagnostics by comparison of patient data to other data
SE0202290A 2002-07-22 2002-07-22 Monitor SE0202290D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0202290A SE0202290D0 (sv) 2002-07-22 2002-07-22 Monitor
EP03012263A EP1384433B1 (en) 2002-07-22 2003-06-11 Apparatus for early detection of Ischemic Heart Disease
DE60323300T DE60323300D1 (de) 2002-07-22 2003-06-11 Apparat zur Früherkennung von ischämischen Herzerkrankungen
US10/620,199 US7190996B2 (en) 2002-07-22 2003-07-14 Monitor for early detection of ischemic heart disease

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0202290A SE0202290D0 (sv) 2002-07-22 2002-07-22 Monitor

Publications (1)

Publication Number Publication Date
SE0202290D0 true SE0202290D0 (sv) 2002-07-22

Family

ID=20288609

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202290A SE0202290D0 (sv) 2002-07-22 2002-07-22 Monitor

Country Status (4)

Country Link
US (1) US7190996B2 (sv)
EP (1) EP1384433B1 (sv)
DE (1) DE60323300D1 (sv)
SE (1) SE0202290D0 (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171258B2 (en) * 2003-06-25 2007-01-30 Cardiac Pacemakers, Inc. Method and apparatus for trending a physiological cardiac parameter
US7320675B2 (en) * 2003-08-21 2008-01-22 Cardiac Pacemakers, Inc. Method and apparatus for modulating cellular metabolism during post-ischemia or heart failure
US8428717B2 (en) * 2003-10-14 2013-04-23 Medtronic, Inc. Method and apparatus for monitoring tissue fluid content for use in an implantable cardiac device
DE602004027848D1 (de) 2004-10-11 2010-08-05 St Jude Medical Nachweis von ischämie
ATE391529T1 (de) * 2005-02-09 2008-04-15 Raul Chirife Ischämiedetektor
US7447543B2 (en) * 2005-02-15 2008-11-04 Regents Of The University Of Minnesota Pathology assessment with impedance measurements using convergent bioelectric lead fields
US7774057B2 (en) * 2005-09-06 2010-08-10 Cardiac Pacemakers, Inc. Method and apparatus for device controlled gene expression for cardiac protection
DE102005042923A1 (de) * 2005-09-08 2007-03-22 Biotronik Crm Patent Ag Vorrichtung zur Bestimmung von Herzfunktionsparametern
DE102005047320A1 (de) 2005-09-30 2007-04-05 Biotronik Crm Patent Ag Detektor für atriales Flimmern und Flattern
US7844331B2 (en) 2005-12-20 2010-11-30 Cardiac Pacemakers, Inc. Method and apparatus for controlling anti-tachyarrhythmia pacing using hemodynamic sensor
US7774061B2 (en) * 2005-12-23 2010-08-10 Cardiac Pacemakers, Inc. Implantable cardiac device with ischemia response capability
US20070179585A1 (en) * 2006-01-31 2007-08-02 Mark Chandler Method and apparatus for treating a wound
US8000780B2 (en) 2006-06-27 2011-08-16 Cardiac Pacemakers, Inc. Detection of myocardial ischemia from the time sequence of implanted sensor measurements
US20100312130A1 (en) * 2006-06-27 2010-12-09 Yi Zhang Graded response to myocardial ischemia
US20080081354A1 (en) * 2006-10-02 2008-04-03 Cardiac Pacemakers, Inc. Devices, vectors and methods for inducible ischemia cardioprotection
US7890163B2 (en) * 2006-10-19 2011-02-15 Cardiac Pacemakers, Inc. Method and apparatus for detecting fibrillation using cardiac local impedance
US8014863B2 (en) * 2007-01-19 2011-09-06 Cardiac Pacemakers, Inc. Heart attack or ischemia detector
EP2117645B1 (en) * 2007-02-21 2017-08-09 St. Jude Medical AB Monitoring mechanical heart properties
WO2008105691A1 (en) * 2007-02-28 2008-09-04 St. Jude Medical Ab Device and method for detecting a myocardial infarction and treating the myocardial infarction using therapeutic light
WO2008105692A1 (en) * 2007-02-28 2008-09-04 St. Jude Medical Ab Medical device for detecting ischemia and a method for such a device
US7840267B2 (en) * 2007-03-23 2010-11-23 Cardiac Pacemakers, Inc. Closed-loop resynchronization therapy for mechanical dyssynchrony
US7930022B2 (en) 2007-05-07 2011-04-19 Cardiac Pacemakers, Inc. System and method to determine hemodynamic tolerability
US20080287788A1 (en) * 2007-05-14 2008-11-20 Lifescience Solutions, Llc Systems and methods for organ monitoring
US8868165B1 (en) * 2007-09-28 2014-10-21 Pacesetter, Inc. Use of cardiogenic impedance waveform morphology to analyze cardiac conditions and to adjust treatment therapy
US9174054B1 (en) * 2007-10-22 2015-11-03 Pacesetter, Inc. Monitoring heart disease using implantable sensors
US8636670B2 (en) 2008-05-13 2014-01-28 The Invention Science Fund I, Llc Circulatory monitoring systems and methods
US9717896B2 (en) 2007-12-18 2017-08-01 Gearbox, Llc Treatment indications informed by a priori implant information
US20090287120A1 (en) 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
WO2009082284A1 (en) * 2007-12-21 2009-07-02 St. Jude Medical Ab Method and device for monitoring acute decompensated heart failure.
EP2237836B1 (en) * 2008-01-28 2012-06-27 St. Jude Medical AB Medical device for atrial fibrillation prediction
US8457726B2 (en) * 2008-04-29 2013-06-04 St. Jude Medical, AB Heart failure detecting medical device
JP5209787B2 (ja) 2008-06-19 2013-06-12 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 血流力学耐容性分析器を有する心調律管理システム
EP2341981A2 (en) * 2008-07-16 2011-07-13 Cardiac Pacemakers, Inc. Intermittent pacing therapy for angina and disease prevention
US20100016916A1 (en) * 2008-07-16 2010-01-21 Shantha Arcot-Krishnamurthy Apparatus and methods for treatment of atherosclerosis and infarction
US8498702B2 (en) 2008-12-22 2013-07-30 St. Jude Medical Ab Implantable medical device and method for monitoring synchronicity of the ventricles of a heart
US8639328B2 (en) 2010-10-29 2014-01-28 Medtronic, Inc. Cardiac therapy based upon impedance signals
EP2468357B1 (en) * 2010-12-22 2015-10-28 St. Jude Medical AB Implantable medical device
US9387330B2 (en) 2014-01-17 2016-07-12 Medtronic, Inc. Cardiac resynchronization therapy optimization based on intracardiac impedance and heart sounds
US9199086B2 (en) 2014-01-17 2015-12-01 Medtronic, Inc. Cardiac resynchronization therapy optimization based on intracardiac impedance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905696A (en) * 1987-10-07 1990-03-06 Siemens Aktiengesellschaft Method and apparatus for P-synchronously stimulating the heart of a patient
US4905705A (en) * 1989-03-03 1990-03-06 Research Triangle Institute Impedance cardiometer
US5178154A (en) * 1990-09-18 1993-01-12 Sorba Medical Systems, Inc. Impedance cardiograph and method of operation utilizing peak aligned ensemble averaging
US5235976A (en) 1991-12-13 1993-08-17 Cardiac Pacemakers, Inc. Method and apparatus for managing and monitoring cardiac rhythm using active time as the controlling parameter
US5282840A (en) * 1992-03-26 1994-02-01 Medtronic, Inc. Multiple frequency impedance measurement system
SE9203822D0 (sv) 1992-12-18 1992-12-18 Siemens Elema Ab Anordning foer att analysera funktionen av ett hjaerta
FR2707860B1 (fr) * 1993-07-23 1995-09-08 Bour Jean Appareil de mesure et de traitement de signaux physiologiques et procédé automatique mis en Óoeuvre par ledit appareil.
US6473640B1 (en) 1999-01-25 2002-10-29 Jay Erlebacher Implantable device and method for long-term detection and monitoring of congestive heart failure
US6368284B1 (en) * 1999-11-16 2002-04-09 Cardiac Intelligence Corporation Automated collection and analysis patient care system and method for diagnosing and monitoring myocardial ischemia and outcomes thereof
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
SE0004417D0 (sv) * 2000-11-28 2000-11-28 St Jude Medical Implantable device
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

Also Published As

Publication number Publication date
DE60323300D1 (de) 2008-10-16
US7190996B2 (en) 2007-03-13
US20040087870A1 (en) 2004-05-06
EP1384433B1 (en) 2008-09-03
EP1384433A1 (en) 2004-01-28

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