CA1138531A - Detecteur et enregistreur d'arrhythmie cardiaque - Google Patents
Detecteur et enregistreur d'arrhythmie cardiaqueInfo
- Publication number
- CA1138531A CA1138531A CA000335773A CA335773A CA1138531A CA 1138531 A CA1138531 A CA 1138531A CA 000335773 A CA000335773 A CA 000335773A CA 335773 A CA335773 A CA 335773A CA 1138531 A CA1138531 A CA 1138531A
- Authority
- CA
- Canada
- Prior art keywords
- recorder
- portions
- arrhythmia
- signal
- ventricular depolarization
- 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
Links
- 206010003119 arrhythmia Diseases 0.000 title claims abstract description 49
- 230000033764 rhythmic process Effects 0.000 claims abstract description 39
- 230000000747 cardiac effect Effects 0.000 claims abstract description 38
- 230000006793 arrhythmia Effects 0.000 claims abstract description 37
- 230000009183 running Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000034225 regulation of ventricular cardiomyocyte membrane depolarization Effects 0.000 claims description 20
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000002861 ventricular Effects 0.000 claims description 4
- 230000000153 supplemental effect Effects 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims 3
- 230000003213 activating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 230000004044 response Effects 0.000 abstract description 6
- 229940035564 duration Drugs 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 36
- 238000001514 detection method Methods 0.000 description 24
- 208000009729 Ventricular Premature Complexes Diseases 0.000 description 18
- 230000015654 memory Effects 0.000 description 14
- 230000001575 pathological effect Effects 0.000 description 8
- 206010047289 Ventricular extrasystoles Diseases 0.000 description 6
- 238000000718 qrs complex Methods 0.000 description 6
- 208000002102 Atrial Premature Complexes Diseases 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000001447 compensatory effect Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000001746 atrial effect Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 206010003658 Atrial Fibrillation Diseases 0.000 description 2
- 206010042602 Supraventricular extrasystoles Diseases 0.000 description 2
- 238000010420 art technique Methods 0.000 description 2
- 230000003683 cardiac damage Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000003387 muscular Effects 0.000 description 2
- 210000004165 myocardium Anatomy 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000002336 repolarization Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010003671 Atrioventricular Block Diseases 0.000 description 1
- 206010003677 Atrioventricular block second degree Diseases 0.000 description 1
- 208000020446 Cardiac disease Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000010271 Heart Block Diseases 0.000 description 1
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- 206010047281 Ventricular arrhythmia Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002763 arrhythmic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000306 qrs interval Methods 0.000 description 1
- 230000004213 regulation of atrial cardiomyocyte membrane depolarization Effects 0.000 description 1
- 230000013577 regulation of ventricular cardiomyocyte membrane repolarization Effects 0.000 description 1
- 210000005241 right ventricle Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 201000002932 second-degree atrioventricular block Diseases 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
-
- 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
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/333—Recording apparatus specially adapted therefor
- A61B5/336—Magnetic recording apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/366—Detecting abnormal QRS complex, e.g. widening
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Physiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94320478A | 1978-09-18 | 1978-09-18 | |
| US943,204 | 1978-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1138531A true CA1138531A (fr) | 1982-12-28 |
Family
ID=25479244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000335773A Expired CA1138531A (fr) | 1978-09-18 | 1979-09-17 | Detecteur et enregistreur d'arrhythmie cardiaque |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA1138531A (fr) |
| GB (1) | GB2034046B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829553B (zh) * | 2003-06-02 | 2010-12-22 | 卡梅伦保健公司 | 用于进行心脏波形评估的方法和装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295474A (en) * | 1979-10-02 | 1981-10-20 | The Johns Hopkins University | Recorder with patient alarm and service request systems suitable for use with automatic implantable defibrillator |
| US4420000A (en) * | 1981-09-28 | 1983-12-13 | Camino Laboratories, Inc. | Method and apparatus for measuring heartbeat rate |
| DE3175940D1 (en) * | 1981-10-26 | 1987-04-09 | Vitafin Nv | Programmable cardiac pacemaker |
| EP0304137A3 (fr) * | 1983-02-14 | 1989-07-19 | Arrhythmia Research Technology, Inc. | Appareil destiné à la prédiction de tachycardies |
| FR2554704B1 (fr) * | 1983-11-10 | 1987-04-24 | Ascher Gilles | Appareil portatif de surveillance de l'activite cardiaque |
| JPH0779807B2 (ja) * | 1988-03-17 | 1995-08-30 | シャープ株式会社 | 心電計 |
| FR2662595A1 (fr) * | 1990-05-30 | 1991-12-06 | Median | Procede pour l'enregistrement et la lecture de signaux, notamment d'electrocardiogrammes et dispositif pour la mise en óoeuvre de ce procede. |
-
1979
- 1979-09-14 GB GB7932004A patent/GB2034046B/en not_active Expired
- 1979-09-17 CA CA000335773A patent/CA1138531A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829553B (zh) * | 2003-06-02 | 2010-12-22 | 卡梅伦保健公司 | 用于进行心脏波形评估的方法和装置 |
| US7996082B2 (en) | 2003-06-02 | 2011-08-09 | Cameron Health, Inc. | Method and devices for performing cardiac waveform appraisal |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2034046A (en) | 1980-05-29 |
| GB2034046B (en) | 1982-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |