ZA200108982B - Method and apparatus for measuring cardiac flow. - Google Patents
Method and apparatus for measuring cardiac flow. Download PDFInfo
- Publication number
- ZA200108982B ZA200108982B ZA200108982A ZA200108982A ZA200108982B ZA 200108982 B ZA200108982 B ZA 200108982B ZA 200108982 A ZA200108982 A ZA 200108982A ZA 200108982 A ZA200108982 A ZA 200108982A ZA 200108982 B ZA200108982 B ZA 200108982B
- Authority
- ZA
- South Africa
- Prior art keywords
- pressure
- lsv
- abs
- mmhg
- finger
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 69
- 230000000747 cardiac effect Effects 0.000 title claims description 42
- 210000000709 aorta Anatomy 0.000 claims description 28
- 210000001147 pulmonary artery Anatomy 0.000 claims description 20
- 239000008280 blood Substances 0.000 claims description 14
- 210000004369 blood Anatomy 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 12
- 230000035487 diastolic blood pressure Effects 0.000 claims description 11
- 230000035488 systolic blood pressure Effects 0.000 claims description 11
- 210000002565 arteriole Anatomy 0.000 claims description 10
- 230000036772 blood pressure Effects 0.000 claims description 8
- 230000003205 diastolic effect Effects 0.000 claims description 7
- 210000001367 artery Anatomy 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 5
- 210000005240 left ventricle Anatomy 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 210000005241 right ventricle Anatomy 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 4
- 230000002861 ventricular Effects 0.000 description 4
- GAJBPZXIKZXTCG-VIFPVBQESA-N (2s)-2-amino-3-[4-(azidomethyl)phenyl]propanoic acid Chemical compound OC(=O)[C@@H](N)CC1=CC=C(CN=[N+]=[N-])C=C1 GAJBPZXIKZXTCG-VIFPVBQESA-N 0.000 description 2
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- 102100032814 ATP-dependent zinc metalloprotease YME1L1 Human genes 0.000 description 2
- 241001602688 Pama Species 0.000 description 2
- 101800000795 Proadrenomedullin N-20 terminal peptide Proteins 0.000 description 2
- 230000004872 arterial blood pressure Effects 0.000 description 2
- 210000002302 brachial artery Anatomy 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 210000001105 femoral artery Anatomy 0.000 description 2
- 230000001435 haemodynamic effect Effects 0.000 description 2
- PIRWNASAJNPKHT-SHZATDIYSA-N pamp Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(N)=N)C(N)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CO)NC(=O)[C@H](C)NC(=O)[C@@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](C)N)C(C)C)C1=CC=CC=C1 PIRWNASAJNPKHT-SHZATDIYSA-N 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 210000002321 radial artery Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000002376 aorta thoracic Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 230000002425 cardiocirculatory effect Effects 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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
- A61B5/72—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)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Physiology (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Psychiatry (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1999FI000098A IT1315206B1 (it) | 1999-04-27 | 1999-04-27 | Metodo e apparato per la misura della portata cardiaca. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200108982B true ZA200108982B (en) | 2002-06-12 |
Family
ID=11352940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200108982A ZA200108982B (en) | 1999-04-27 | 2001-10-31 | Method and apparatus for measuring cardiac flow. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6758822B2 (de) |
| EP (2) | EP2329765A1 (de) |
| JP (1) | JP2002541961A (de) |
| KR (1) | KR100821409B1 (de) |
| CN (1) | CN1348341A (de) |
| AU (1) | AU775844B2 (de) |
| BR (1) | BR0010081B1 (de) |
| CA (1) | CA2368241C (de) |
| ES (1) | ES2438726T3 (de) |
| HK (1) | HK1043688B (de) |
| IL (2) | IL145942A0 (de) |
| IT (1) | IT1315206B1 (de) |
| RU (1) | RU2240033C2 (de) |
| UA (1) | UA73941C2 (de) |
| WO (1) | WO2000064339A1 (de) |
| ZA (1) | ZA200108982B (de) |
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| RU2127999C1 (ru) | 1997-01-24 | 1999-03-27 | Лузянин Андрей Геннадьевич | Неинвазивный способ определения параметров гемодинамики в биообъектах и устройство для его осуществления |
| JP3858379B2 (ja) * | 1997-10-08 | 2006-12-13 | セイコーエプソン株式会社 | 心拍出量検出装置および心機能診断装置 |
| FI972067A0 (fi) | 1997-05-14 | 1997-05-14 | Tiit Koeoebi | Apparaturer och foerfaranden foer utvaendig maetning av fysiologiska parametrar |
| GB9714550D0 (en) * | 1997-07-10 | 1997-09-17 | Lidco Ltd | Improved method and apparatus for the measurement of cardiac output |
| DE19734220C2 (de) | 1997-08-07 | 2000-01-13 | Pulsion Verwaltungs Gmbh & Co | Kathetersystem mit einem Einführungsdraht |
| EP0947160B1 (de) * | 1997-08-26 | 2006-03-01 | Seiko Epson Corporation | Vorrichtung zur diagnose von pulswellen |
| US6017313A (en) | 1998-03-20 | 2000-01-25 | Hypertension Diagnostics, Inc. | Apparatus and method for blood pressure pulse waveform contour analysis |
| DE19814371A1 (de) | 1998-03-31 | 1999-10-14 | Pulsion Verwaltungs Gmbh & Co | Verfahren zur in-vivo Bestimmung der Compliance-Funktion und des systemischen Blutflusses eines Lebewesens und Vorrichtung zur Durchführung der Verfahren |
| US6117087A (en) | 1998-04-01 | 2000-09-12 | Massachusetts Institute Of Technology | Method and apparatus for noninvasive assessment of a subject's cardiovascular system |
| JP3062474B2 (ja) * | 1998-04-22 | 2000-07-10 | 充 高島 | 循環器系総合評価装置 |
| US6315735B1 (en) | 1999-03-31 | 2001-11-13 | Pulsion Medical Systems Ag | Devices for in-vivo determination of the compliance function and the systemic blood flow of a living being |
| IT1315206B1 (it) | 1999-04-27 | 2003-02-03 | Salvatore Romano | Metodo e apparato per la misura della portata cardiaca. |
| US6231498B1 (en) | 1999-06-23 | 2001-05-15 | Pulsion Medical Systems Ag | Combined catheter system for IABP and determination of thermodilution cardiac output |
-
1999
- 1999-04-27 IT IT1999FI000098A patent/IT1315206B1/it active
-
2000
- 2000-04-26 CN CN00806763A patent/CN1348341A/zh active Pending
- 2000-04-26 EP EP10011456A patent/EP2329765A1/de not_active Withdrawn
- 2000-04-26 JP JP2000613334A patent/JP2002541961A/ja active Pending
- 2000-04-26 CA CA002368241A patent/CA2368241C/en not_active Expired - Lifetime
- 2000-04-26 IL IL14594200A patent/IL145942A0/xx active IP Right Grant
- 2000-04-26 WO PCT/EP2000/003697 patent/WO2000064339A1/en active IP Right Grant
- 2000-04-26 UA UA2001117829A patent/UA73941C2/uk unknown
- 2000-04-26 AU AU47516/00A patent/AU775844B2/en not_active Expired
- 2000-04-26 EP EP00929424.0A patent/EP1173093B9/de not_active Expired - Lifetime
- 2000-04-26 ES ES00929424.0T patent/ES2438726T3/es not_active Expired - Lifetime
- 2000-04-26 KR KR1020017013693A patent/KR100821409B1/ko active IP Right Grant
- 2000-04-26 RU RU2001131105/14A patent/RU2240033C2/ru active
- 2000-04-26 BR BRPI0010081-1A patent/BR0010081B1/pt not_active IP Right Cessation
-
2001
- 2001-09-05 US US09/947,308 patent/US6758822B2/en not_active Expired - Lifetime
- 2001-10-15 IL IL145942A patent/IL145942A/en not_active IP Right Cessation
- 2001-10-31 ZA ZA200108982A patent/ZA200108982B/en unknown
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2002
- 2002-07-16 HK HK02105234.3A patent/HK1043688B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU775844B2 (en) | 2004-08-19 |
| EP1173093B9 (de) | 2013-12-04 |
| US6758822B2 (en) | 2004-07-06 |
| RU2240033C2 (ru) | 2004-11-20 |
| AU4751600A (en) | 2000-11-10 |
| IL145942A0 (en) | 2002-07-25 |
| JP2002541961A (ja) | 2002-12-10 |
| EP1173093B1 (de) | 2013-09-25 |
| HK1043688A1 (en) | 2002-09-20 |
| IT1315206B1 (it) | 2003-02-03 |
| KR20020002493A (ko) | 2002-01-09 |
| ITFI990098A0 (it) | 1999-04-27 |
| EP1173093A1 (de) | 2002-01-23 |
| US20020022785A1 (en) | 2002-02-21 |
| CA2368241C (en) | 2009-03-24 |
| IL145942A (en) | 2006-09-05 |
| BR0010081B1 (pt) | 2010-11-30 |
| CA2368241A1 (en) | 2000-11-02 |
| KR100821409B1 (ko) | 2008-04-10 |
| EP2329765A1 (de) | 2011-06-08 |
| CN1348341A (zh) | 2002-05-08 |
| UA73941C2 (en) | 2005-10-17 |
| ES2438726T3 (es) | 2014-01-20 |
| BR0010081A (pt) | 2002-02-05 |
| HK1043688B (zh) | 2014-02-14 |
| WO2000064339A1 (en) | 2000-11-02 |
| ITFI990098A1 (it) | 2000-10-27 |
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