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EP3068288A4 - Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence - Google Patents

Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence Download PDF

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Publication number
EP3068288A4
EP3068288A4 EP14861958.8A EP14861958A EP3068288A4 EP 3068288 A4 EP3068288 A4 EP 3068288A4 EP 14861958 A EP14861958 A EP 14861958A EP 3068288 A4 EP3068288 A4 EP 3068288A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
fluorescence imaging
lesion depth
determining lesion
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.)
Withdrawn
Application number
EP14861958.8A
Other languages
German (de)
English (en)
Other versions
EP3068288A2 (fr
Inventor
Marco A. MERCADER
Narine SARVAZYAN
Terrance J. RANSBURY
Kenneth C. Armstrong
Omar Amirana
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.)
George Washington University
460Medical Inc
Original Assignee
George Washington University
LUXCATH LLC
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 George Washington University, LUXCATH LLC filed Critical George Washington University
Priority claimed from PCT/US2014/065774 external-priority patent/WO2015073871A2/fr
Publication of EP3068288A2 publication Critical patent/EP3068288A2/fr
Publication of EP3068288A4 publication Critical patent/EP3068288A4/fr
Withdrawn legal-status Critical Current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
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0044—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • 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
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • 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
    • 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
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Endoscopes (AREA)
EP14861958.8A 2013-11-14 2014-11-14 Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence Withdrawn EP3068288A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361904018P 2013-11-14 2013-11-14
PCT/US2014/065774 WO2015073871A2 (fr) 2013-11-14 2014-11-14 Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence

Publications (2)

Publication Number Publication Date
EP3068288A2 EP3068288A2 (fr) 2016-09-21
EP3068288A4 true EP3068288A4 (fr) 2017-07-26

Family

ID=56682309

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14861958.8A Withdrawn EP3068288A4 (fr) 2013-11-14 2014-11-14 Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence

Country Status (2)

Country Link
EP (1) EP3068288A4 (fr)
CN (2) CN106028914B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013044182A1 (fr) 2011-09-22 2013-03-28 The George Washington University Systèmes et procédés de visualisation de tissu enlevé
US9014789B2 (en) 2011-09-22 2015-04-21 The George Washington University Systems and methods for visualizing ablated tissue
EP3068288A4 (fr) * 2013-11-14 2017-07-26 The George Washington University Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence
WO2015073871A2 (fr) 2013-11-14 2015-05-21 The George Washington University Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence
WO2015077474A1 (fr) 2013-11-20 2015-05-28 The George Washington University Systèmes et procédés d'analyse hyperspectrale de tissus cardiaques
US10143517B2 (en) 2014-11-03 2018-12-04 LuxCath, LLC Systems and methods for assessment of contact quality
US10722301B2 (en) 2014-11-03 2020-07-28 The George Washington University Systems and methods for lesion assessment
US10779904B2 (en) 2015-07-19 2020-09-22 460Medical, Inc. Systems and methods for lesion formation and assessment
US20180360342A1 (en) * 2017-06-16 2018-12-20 Biosense Webster (Israel) Ltd. Renal ablation and visualization system and method with composite anatomical display image
JP7165936B2 (ja) * 2018-04-13 2022-11-07 国立研究開発法人理化学研究所 トレーニング装置、画像処理方法、プログラム、および情報記録媒体
CN109770853B (zh) * 2019-01-30 2022-01-14 上海师范大学 一种斑马鱼伤口检测方法
JP7212756B2 (ja) * 2019-02-28 2023-01-25 オリンパス株式会社 医療用システム、エネルギー制御方法、およびプロセッサ
CN115103647A (zh) 2020-01-08 2022-09-23 460医学股份有限公司 用于消融损伤的光学询问的系统和方法
US11806075B2 (en) * 2021-06-07 2023-11-07 Bolt Medical, Inc. Active alignment system and method for laser optical coupling

Citations (1)

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US20110275932A1 (en) * 2009-01-20 2011-11-10 Frederic Leblond Method And Apparatus For Depth-Resolved Fluorescence, Chromophore, and Oximetry Imaging For Lesion Identification During Surgery

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US8900219B2 (en) * 1999-07-14 2014-12-02 Cardiofocus, Inc. System and method for visualizing tissue during ablation procedures
US8221402B2 (en) * 2000-01-19 2012-07-17 Medtronic, Inc. Method for guiding a medical device
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WO2003085376A2 (fr) * 2002-04-03 2003-10-16 The Regents Of The University Of California Systeme et procede de mesure quantitative ou qualitative de substances exogenes dans un tissu et d'autres matieres par mise en oeuvre d'une spectroscopie par fluorescence induite par laser
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US20070100223A1 (en) * 2005-10-14 2007-05-03 Rui Liao Method and system for cardiac imaging and catheter guidance for radio frequency (RF) ablation
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EP3068288A4 (fr) * 2013-11-14 2017-07-26 The George Washington University Systèmes et procédés permettant de déterminer la profondeur d'une lésion grâce à l'imagerie de fluorescence

Patent Citations (1)

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US20110275932A1 (en) * 2009-01-20 2011-11-10 Frederic Leblond Method And Apparatus For Depth-Resolved Fluorescence, Chromophore, and Oximetry Imaging For Lesion Identification During Surgery

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LUTHER MITCHELL SWIFT: "Real-Time Visualization of Cardiac Ablation Lesions Using Endogenous NADH Fluorescence and Reflected Light", SOUTHWESTERN UNIVERSITY M.S. IN MICROBIOLOGY, 23 July 2013 (2013-07-23), XP055381790, ISBN: 978-1-303-33207-4, Retrieved from the Internet <URL:http://search.proquest.com/docview/1436990880> [retrieved on 20170614] *
M. MERCADER ET AL: "Use of endogenous NADH fluorescence for real-time in situ visualization of epicardial radiofrequency ablation lesions and gaps", AMERICAN JOURNAL OF PHYSIOLOGY: HEART AND CIRCULATORY PHYSIOLOGY, vol. 302, no. 10, 9 March 2012 (2012-03-09), US, pages H2131 - H2138, XP055381470, ISSN: 0363-6135, DOI: 10.1152/ajpheart.01141.2011 *

Also Published As

Publication number Publication date
CN112674861A (zh) 2021-04-20
CN106028914A (zh) 2016-10-12
EP3068288A2 (fr) 2016-09-21
CN112674861B (zh) 2024-11-15
CN106028914B (zh) 2020-09-15

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