DE60031453D1 - Verfahren und system zur bestimmung kardialer kontraktibilität - Google Patents

Verfahren und system zur bestimmung kardialer kontraktibilität

Info

Publication number
DE60031453D1
DE60031453D1 DE60031453T DE60031453T DE60031453D1 DE 60031453 D1 DE60031453 D1 DE 60031453D1 DE 60031453 T DE60031453 T DE 60031453T DE 60031453 T DE60031453 T DE 60031453T DE 60031453 D1 DE60031453 D1 DE 60031453D1
Authority
DE
Germany
Prior art keywords
cardiac contractility
tetrahedron
represented
determining
methods
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 - Fee Related
Application number
DE60031453T
Other languages
English (en)
Other versions
DE60031453T2 (de
Inventor
Roberto Curiel
Ruben Landaeta
Mauro Herrera
Miguel Cerrolaza
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.)
PROYECTO TECNICO R2000
Original Assignee
PROYECTO TECNICO R2000
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 PROYECTO TECNICO R2000 filed Critical PROYECTO TECNICO R2000
Application granted granted Critical
Publication of DE60031453D1 publication Critical patent/DE60031453D1/de
Publication of DE60031453T2 publication Critical patent/DE60031453T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/02—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
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/02755—Radioactive tracers
    • 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 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A61B8/065—Measuring blood flow to determine blood output from the heart
DE60031453T 2000-07-21 2000-08-17 Verfahren und system zur bestimmung kardialer kontraktibilität Expired - Fee Related DE60031453T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/621,774 US6440078B1 (en) 1999-07-23 2000-07-21 Method and system of determining cardiac contractility
US621774 2000-07-21
PCT/IB2000/001078 WO2002007593A1 (en) 2000-07-21 2000-08-17 Method and system of determining cardiac contractility

Publications (2)

Publication Number Publication Date
DE60031453D1 true DE60031453D1 (de) 2006-11-30
DE60031453T2 DE60031453T2 (de) 2007-09-20

Family

ID=24491576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031453T Expired - Fee Related DE60031453T2 (de) 2000-07-21 2000-08-17 Verfahren und system zur bestimmung kardialer kontraktibilität

Country Status (7)

Country Link
US (1) US6440078B1 (de)
EP (1) EP1301120B1 (de)
AT (1) ATE342691T1 (de)
AU (2) AU7305500A (de)
CA (1) CA2416175C (de)
DE (1) DE60031453T2 (de)
WO (1) WO2002007593A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6939303B2 (en) * 1999-07-23 2005-09-06 Provecto Tecnico R-2000, Ca Method and system of determining cardiac contractility
US7761141B2 (en) * 2001-10-31 2010-07-20 Robert Hirsh Non-invasive method and device to monitor cardiac parameters without use of electrical-mechanical interval
US7054679B2 (en) * 2001-10-31 2006-05-30 Robert Hirsh Non-invasive method and device to monitor cardiac parameters
US6887207B2 (en) * 2003-02-26 2005-05-03 Medtronic, Inc. Methods and apparatus for estimation of ventricular afterload based on ventricular pressure measurements
US6994676B2 (en) * 2003-04-30 2006-02-07 Medtronic, Inc Method and apparatus for assessing ventricular contractile status
US7670298B2 (en) 2005-06-01 2010-03-02 Cardiac Pacemakers, Inc. Sensing rate of change of pressure in the left ventricle with an implanted device
US8972002B2 (en) 2005-06-01 2015-03-03 Cardiac Pacemakers, Inc. Remote closed-loop titration of decongestive therapy for the treatment of advanced heart failure
US7634309B2 (en) * 2005-08-19 2009-12-15 Cardiac Pacemakers, Inc. Tracking progression of congestive heart failure via a force-frequency relationship
US8551005B2 (en) * 2007-12-13 2013-10-08 Robert A. BARUCH Monitoring respiratory variation of pulse pressure
EP2429391A2 (de) * 2009-04-22 2012-03-21 Cardiac Pacemakers, Inc. Messungen der veränderlichkeit der kardialen kontraktilität bei ischämie

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677984A (en) 1984-09-24 1987-07-07 Bomed Medical Manufacturing, Ltd. Calibrated arterial pressure measurement device
US5103828A (en) * 1988-07-14 1992-04-14 Bomed Medical Manufacturing, Ltd. System for therapeutic management of hemodynamic state of patient
NL9100150A (nl) 1991-01-29 1992-08-17 Tno Werkwijze voor het bepalen van het slagvolume en het hartminuutvolume van het menselijk hart.
US5139020A (en) 1991-03-08 1992-08-18 Telectronics Pacing Systems, Inc. Method and apparatus for controlling the hemodynamic state of a patient based on systolic time interval measurements detecting using doppler ultrasound techniques
US5154171A (en) * 1991-06-15 1992-10-13 Raul Chirife Rate adaptive pacemaker controlled by ejection fraction
US5390679A (en) 1993-06-03 1995-02-21 Eli Lilly And Company Continuous cardiac output derived from the arterial pressure waveform using pattern recognition
US5584298A (en) 1993-10-25 1996-12-17 Kabal; John Noninvasive hemodynamic analyzer alterable to a continuous invasive hemodynamic monitor
US5836884A (en) 1993-12-17 1998-11-17 Pulse Metric, Inc. Method for diagnosing, monitoring and treating hypertension and other cardiac problems
GB9411397D0 (en) 1994-06-07 1994-07-27 Cunningham David Apparatus for monitoring cardiac contractility
US5535753A (en) 1994-10-04 1996-07-16 Rutgers University Apparatus and methods for the noninvasive measurement of cardiovascular system parameters
US5758652A (en) 1995-10-19 1998-06-02 Nikolic; Serjan D. System and method to measure the condition of a patients heart
US5913826A (en) 1996-06-12 1999-06-22 K-One Technologies Wideband external pulse cardiac monitor
AU5427098A (en) * 1996-11-04 1998-05-29 Johns Hopkins University, The Assessing cardiac contractility and cardiovascular interaction

Also Published As

Publication number Publication date
EP1301120A4 (de) 2004-12-29
US6440078B1 (en) 2002-08-27
EP1301120A1 (de) 2003-04-16
AU2000273055B2 (en) 2005-12-22
CA2416175A1 (en) 2002-01-31
EP1301120B1 (de) 2006-10-18
ATE342691T1 (de) 2006-11-15
CA2416175C (en) 2008-05-13
AU7305500A (en) 2002-02-05
DE60031453T2 (de) 2007-09-20
WO2002007593A1 (en) 2002-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee