CA2250805C - Ablation catheter - Google Patents
Ablation catheter Download PDFInfo
- Publication number
- CA2250805C CA2250805C CA002250805A CA2250805A CA2250805C CA 2250805 C CA2250805 C CA 2250805C CA 002250805 A CA002250805 A CA 002250805A CA 2250805 A CA2250805 A CA 2250805A CA 2250805 C CA2250805 C CA 2250805C
- Authority
- CA
- Canada
- Prior art keywords
- probe
- signals
- ablation
- heart
- correlation
- 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 - Lifetime
Links
- 238000002679 ablation Methods 0.000 title claims abstract description 134
- 239000000523 sample Substances 0.000 claims abstract description 67
- 230000004913 activation Effects 0.000 claims abstract description 46
- 210000005003 heart tissue Anatomy 0.000 claims abstract description 31
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 42
- 230000002159 abnormal effect Effects 0.000 claims description 41
- 210000001519 tissue Anatomy 0.000 claims description 33
- 210000001174 endocardium Anatomy 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 16
- 238000011282 treatment Methods 0.000 claims description 15
- 230000003902 lesion Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000013507 mapping Methods 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims description 4
- 238000002560 therapeutic procedure Methods 0.000 abstract description 2
- 238000001994 activation Methods 0.000 description 42
- 206010003658 Atrial Fibrillation Diseases 0.000 description 23
- 210000002837 heart atrium Anatomy 0.000 description 8
- 230000000747 cardiac effect Effects 0.000 description 7
- 230000001746 atrial effect Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 206010061592 cardiac fibrillation Diseases 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000002600 fibrillogenic effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000007674 radiofrequency ablation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 210000004165 myocardium Anatomy 0.000 description 3
- 210000001087 myotubule Anatomy 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000011298 ablation treatment Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000036279 refractory period Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010003662 Atrial flutter Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010047281 Ventricular arrhythmia Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 230000010102 embolization Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 238000000718 qrs complex Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000001052 transient effect 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
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/056—Transvascular endocardial electrode systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/06—Electrodes for high-frequency therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
- A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00041—Heating, e.g. defrosting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2051—Electromagnetic tracking systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
- A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
- A61B5/062—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Human Computer Interaction (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Surgical Instruments (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/956,687 | 1997-10-23 | ||
| US08/956,687 US5954665A (en) | 1995-06-07 | 1997-10-23 | Cardiac ablation catheter using correlation measure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2250805A1 CA2250805A1 (en) | 1999-04-23 |
| CA2250805C true CA2250805C (en) | 2009-09-01 |
Family
ID=25498553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002250805A Expired - Lifetime CA2250805C (en) | 1997-10-23 | 1998-10-21 | Ablation catheter |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5954665A (https=) |
| EP (1) | EP0911059B1 (https=) |
| JP (1) | JP4245707B2 (https=) |
| AU (1) | AU735274B2 (https=) |
| CA (1) | CA2250805C (https=) |
| DE (1) | DE69817723T2 (https=) |
| ES (1) | ES2206851T3 (https=) |
| IL (1) | IL126611A (https=) |
Families Citing this family (153)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6096037A (en) | 1997-07-29 | 2000-08-01 | Medtronic, Inc. | Tissue sealing electrosurgery device and methods of sealing tissue |
| US6176857B1 (en) | 1997-10-22 | 2001-01-23 | Oratec Interventions, Inc. | Method and apparatus for applying thermal energy to tissue asymmetrically |
| US6319241B1 (en) * | 1998-04-30 | 2001-11-20 | Medtronic, Inc. | Techniques for positioning therapy delivery elements within a spinal cord or a brain |
| US6161047A (en) * | 1998-04-30 | 2000-12-12 | Medtronic Inc. | Apparatus and method for expanding a stimulation lead body in situ |
| US6245062B1 (en) | 1998-10-23 | 2001-06-12 | Afx, Inc. | Directional reflector shield assembly for a microwave ablation instrument |
| US7226446B1 (en) | 1999-05-04 | 2007-06-05 | Dinesh Mody | Surgical microwave ablation assembly |
| US6277113B1 (en) | 1999-05-28 | 2001-08-21 | Afx, Inc. | Monopole tip for ablation catheter and methods for using same |
| US6546271B1 (en) | 1999-10-01 | 2003-04-08 | Bioscience, Inc. | Vascular reconstruction |
| US7033352B1 (en) | 2000-01-18 | 2006-04-25 | Afx, Inc. | Flexible ablation instrument |
| US6447443B1 (en) | 2001-01-13 | 2002-09-10 | Medtronic, Inc. | Method for organ positioning and stabilization |
| US6892091B1 (en) * | 2000-02-18 | 2005-05-10 | Biosense, Inc. | Catheter, method and apparatus for generating an electrical map of a chamber of the heart |
| US6673068B1 (en) | 2000-04-12 | 2004-01-06 | Afx, Inc. | Electrode arrangement for use in a medical instrument |
| US6546935B2 (en) | 2000-04-27 | 2003-04-15 | Atricure, Inc. | Method for transmural ablation |
| US6932811B2 (en) | 2000-04-27 | 2005-08-23 | Atricure, Inc. | Transmural ablation device with integral EKG sensor |
| US20020107514A1 (en) | 2000-04-27 | 2002-08-08 | Hooven Michael D. | Transmural ablation device with parallel jaws |
| US6905498B2 (en) | 2000-04-27 | 2005-06-14 | Atricure Inc. | Transmural ablation device with EKG sensor and pacing electrode |
| US6458123B1 (en) * | 2000-04-27 | 2002-10-01 | Biosense Webster, Inc. | Ablation catheter with positional sensor |
| US6511500B1 (en) | 2000-06-06 | 2003-01-28 | Marc Mounir Rahme | Use of autonomic nervous system neurotransmitters inhibition and atrial parasympathetic fibers ablation for the treatment of atrial arrhythmias and to preserve drug effects |
| EP1463437B1 (en) * | 2000-07-31 | 2012-01-04 | Galil Medical Ltd. | Facilitation system for cryosurgery |
| WO2002015973A1 (en) | 2000-08-23 | 2002-02-28 | Micronix Pty Ltd | Catheter locator apparatus and method of use |
| US20020087151A1 (en) | 2000-12-29 | 2002-07-04 | Afx, Inc. | Tissue ablation apparatus with a sliding ablation instrument and method |
| US7740623B2 (en) | 2001-01-13 | 2010-06-22 | Medtronic, Inc. | Devices and methods for interstitial injection of biologic agents into tissue |
| US7628780B2 (en) | 2001-01-13 | 2009-12-08 | Medtronic, Inc. | Devices and methods for interstitial injection of biologic agents into tissue |
| US20040138621A1 (en) | 2003-01-14 | 2004-07-15 | Jahns Scott E. | Devices and methods for interstitial injection of biologic agents into tissue |
| US6743225B2 (en) | 2001-03-27 | 2004-06-01 | Uab Research Foundation | Electrophysiologic measure of endpoints for ablation lesions created in fibrillating substrates |
| US6740083B2 (en) * | 2001-07-09 | 2004-05-25 | Scimed Life Systems, Inc. | Distal catheter assembly with proximal mounting member |
| US6623514B1 (en) * | 2001-08-01 | 2003-09-23 | Origin Medsystems, Inc. | Method of cooling an organ |
| US6671533B2 (en) * | 2001-10-11 | 2003-12-30 | Irvine Biomedical Inc. | System and method for mapping and ablating body tissue of the interior region of the heart |
| US20070038056A1 (en) | 2001-10-11 | 2007-02-15 | Carlo Pappone | System and methods for locating and ablating arrhythomogenic tissues |
| US8974446B2 (en) | 2001-10-11 | 2015-03-10 | St. Jude Medical, Inc. | Ultrasound ablation apparatus with discrete staggered ablation zones |
| US7099717B2 (en) | 2002-01-03 | 2006-08-29 | Afx Inc. | Catheter having improved steering |
| US7967816B2 (en) | 2002-01-25 | 2011-06-28 | Medtronic, Inc. | Fluid-assisted electrosurgical instrument with shapeable electrode |
| EP1474057B1 (en) * | 2002-02-12 | 2007-03-28 | Oratec Interventions, Inc | Radiofrequency arthroscopic ablation device |
| US7192427B2 (en) | 2002-02-19 | 2007-03-20 | Afx, Inc. | Apparatus and method for assessing transmurality of a tissue ablation |
| US7291161B2 (en) | 2002-10-02 | 2007-11-06 | Atricure, Inc. | Articulated clamping member |
| GB2395620B (en) * | 2002-11-19 | 2004-09-29 | Nec Technologies | Cellular network acquisition method and apparatus |
| US7288092B2 (en) | 2003-04-23 | 2007-10-30 | Atricure, Inc. | Method and apparatus for ablating cardiac tissue with guide facility |
| US7367970B2 (en) * | 2003-11-11 | 2008-05-06 | Biosense Webster Inc. | Externally applied RF for pulmonary vein isolation |
| DE10355275B4 (de) * | 2003-11-26 | 2009-03-05 | Siemens Ag | Kathedereinrichtung |
| US7530980B2 (en) | 2004-04-14 | 2009-05-12 | Atricure, Inc | Bipolar transmural ablation method and apparatus |
| US9782130B2 (en) | 2004-05-28 | 2017-10-10 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Robotic surgical system |
| US8755864B2 (en) | 2004-05-28 | 2014-06-17 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Robotic surgical system and method for diagnostic data mapping |
| US10258285B2 (en) | 2004-05-28 | 2019-04-16 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Robotic surgical system and method for automated creation of ablation lesions |
| US10863945B2 (en) | 2004-05-28 | 2020-12-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Robotic surgical system with contact sensing feature |
| US8528565B2 (en) | 2004-05-28 | 2013-09-10 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Robotic surgical system and method for automated therapy delivery |
| EP1750608B1 (en) | 2004-06-02 | 2012-10-03 | Medtronic, Inc. | Ablation device with jaws |
| US10413188B2 (en) * | 2004-11-17 | 2019-09-17 | Lawrence Livermore National Security, Llc | Assessment of tissue or lesion depth using temporally resolved light scattering spectroscopy |
| EP1658818A1 (en) | 2004-11-23 | 2006-05-24 | Biosense Webster, Inc. | Externally applied rf for pulmonary vein isolation |
| US7976518B2 (en) | 2005-01-13 | 2011-07-12 | Corpak Medsystems, Inc. | Tubing assembly and signal generator placement control device and method for use with catheter guidance systems |
| US8155910B2 (en) | 2005-05-27 | 2012-04-10 | St. Jude Medical, Atrial Fibrillation Divison, Inc. | Robotically controlled catheter and method of its calibration |
| US7877128B2 (en) * | 2005-08-02 | 2011-01-25 | Biosense Webster, Inc. | Simulation of invasive procedures |
| US7681579B2 (en) | 2005-08-02 | 2010-03-23 | Biosense Webster, Inc. | Guided procedures for treating atrial fibrillation |
| US8583220B2 (en) * | 2005-08-02 | 2013-11-12 | Biosense Webster, Inc. | Standardization of catheter-based treatment for atrial fibrillation |
| US7918847B2 (en) * | 2005-08-29 | 2011-04-05 | Washington University | Method and associated system for the interventional treatment of atrial fibrillation |
| US8038625B2 (en) * | 2005-09-15 | 2011-10-18 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for three-dimensional mapping of electrophysiology information |
| US8229545B2 (en) * | 2005-09-15 | 2012-07-24 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for mapping complex fractionated electrogram information |
| WO2007038861A1 (en) * | 2005-10-04 | 2007-04-12 | Hopital Du Sacre-Coeur De Montreal | Method and apparatus for predicting potential occurrence of atrial fibrillation events |
| US8406866B2 (en) | 2005-12-06 | 2013-03-26 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing coupling between an electrode and tissue |
| US20090177111A1 (en) * | 2006-12-06 | 2009-07-09 | Miller Stephan P | System and method for displaying contact between a catheter and tissue |
| CA2632604C (en) | 2005-12-06 | 2016-06-21 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Method for displaying catheter electrode-tissue contact in electro-anatomic mapping and navigation system |
| US9492226B2 (en) | 2005-12-06 | 2016-11-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Graphical user interface for real-time RF lesion depth display |
| US8403925B2 (en) | 2006-12-06 | 2013-03-26 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing lesions in tissue |
| WO2007070361A2 (en) | 2005-12-06 | 2007-06-21 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Assessment of electrode coupling for tissue ablation |
| US9254163B2 (en) | 2005-12-06 | 2016-02-09 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Assessment of electrode coupling for tissue ablation |
| US8449535B2 (en) * | 2005-12-06 | 2013-05-28 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing coupling between an electrode and tissue |
| US10362959B2 (en) * | 2005-12-06 | 2019-07-30 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing the proximity of an electrode to tissue in a body |
| US8603084B2 (en) | 2005-12-06 | 2013-12-10 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for assessing the formation of a lesion in tissue |
| US7918850B2 (en) * | 2006-02-17 | 2011-04-05 | Biosense Wabster, Inc. | Lesion assessment by pacing |
| US9265563B2 (en) * | 2006-02-22 | 2016-02-23 | Custom Medical Applications, Inc. | Ablation instruments and related methods |
| US20070232949A1 (en) * | 2006-03-31 | 2007-10-04 | Ep Medsystems, Inc. | Method For Simultaneous Bi-Atrial Mapping Of Atrial Fibrillation |
| US20090171203A1 (en) * | 2006-05-02 | 2009-07-02 | Ofer Avital | Cryotherapy Insertion System and Method |
| WO2007129310A2 (en) | 2006-05-02 | 2007-11-15 | Galil Medical Ltd. | Cryotherapy insertion system and method |
| US7774051B2 (en) | 2006-05-17 | 2010-08-10 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for mapping electrophysiology information onto complex geometry |
| US7988639B2 (en) * | 2006-05-17 | 2011-08-02 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for complex geometry modeling of anatomy using multiple surface models |
| US7515954B2 (en) | 2006-06-13 | 2009-04-07 | Rhythmia Medical, Inc. | Non-contact cardiac mapping, including moving catheter and multi-beat integration |
| US7729752B2 (en) * | 2006-06-13 | 2010-06-01 | Rhythmia Medical, Inc. | Non-contact cardiac mapping, including resolution map |
| US8010186B1 (en) * | 2006-07-19 | 2011-08-30 | Pacesetter, Inc. | System and related methods for identifying a fibrillation driver |
| US8197494B2 (en) | 2006-09-08 | 2012-06-12 | Corpak Medsystems, Inc. | Medical device position guidance system with wireless connectivity between a noninvasive device and an invasive device |
| WO2008045877A2 (en) | 2006-10-10 | 2008-04-17 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Electrode tip and ablation system |
| US9220439B2 (en) * | 2006-12-29 | 2015-12-29 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Navigational reference dislodgement detection method and system |
| US9585586B2 (en) | 2006-12-29 | 2017-03-07 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Navigational reference dislodgement detection method and system |
| US20080190438A1 (en) * | 2007-02-08 | 2008-08-14 | Doron Harlev | Impedance registration and catheter tracking |
| US7825925B2 (en) | 2007-03-09 | 2010-11-02 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Method and system for repairing triangulated surface meshes |
| US10433929B2 (en) | 2007-03-09 | 2019-10-08 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for local deformable registration of a catheter navigation system to image data or a model |
| US9549689B2 (en) * | 2007-03-09 | 2017-01-24 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for correction of inhomogeneous fields |
| KR101000320B1 (ko) | 2008-04-15 | 2010-12-13 | (주) 태웅메디칼 | 바이폴라 전극 방식의 가이드 와이어 및 이를 이용한카테터 시스템 |
| US8386014B2 (en) * | 2007-06-21 | 2013-02-26 | The Trustees Of Columbia University In The City Of New York | Systems and methods for implementing heart geometrical measurements |
| US8175679B2 (en) | 2007-12-26 | 2012-05-08 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter electrode that can simultaneously emit electrical energy and facilitate visualization by magnetic resonance imaging |
| US9675410B2 (en) | 2007-12-28 | 2017-06-13 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Flexible polymer electrode for MRI-guided positioning and radio frequency ablation |
| US10660690B2 (en) | 2007-12-28 | 2020-05-26 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for measurement of an impedance using a catheter such as an ablation catheter |
| US9204927B2 (en) | 2009-05-13 | 2015-12-08 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System and method for presenting information representative of lesion formation in tissue during an ablation procedure |
| US8103327B2 (en) | 2007-12-28 | 2012-01-24 | Rhythmia Medical, Inc. | Cardiac mapping catheter |
| US8290578B2 (en) * | 2007-12-28 | 2012-10-16 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Method and apparatus for complex impedance compensation |
| US8538509B2 (en) | 2008-04-02 | 2013-09-17 | Rhythmia Medical, Inc. | Intracardiac tracking system |
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- 1998-10-21 AU AU89447/98A patent/AU735274B2/en not_active Expired
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- 1998-10-22 DE DE69817723T patent/DE69817723T2/de not_active Expired - Lifetime
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- 1998-10-22 EP EP98308643A patent/EP0911059B1/en not_active Expired - Lifetime
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| ES2206851T3 (es) | 2004-05-16 |
| IL126611A (en) | 2003-03-12 |
| DE69817723T2 (de) | 2004-07-01 |
| IL126611A0 (en) | 1999-08-17 |
| JPH11239581A (ja) | 1999-09-07 |
| CA2250805A1 (en) | 1999-04-23 |
| JP4245707B2 (ja) | 2009-04-02 |
| EP0911059B1 (en) | 2003-09-03 |
| AU8944798A (en) | 1999-05-13 |
| DE69817723D1 (de) | 2003-10-09 |
| US5954665A (en) | 1999-09-21 |
| AU735274B2 (en) | 2001-07-05 |
| EP0911059A2 (en) | 1999-04-28 |
| EP0911059A3 (en) | 2000-04-12 |
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