ATE486535T1 - Kontaktbeurteilung von ballonkathetern - Google Patents

Kontaktbeurteilung von ballonkathetern

Info

Publication number
ATE486535T1
ATE486535T1 AT06741449T AT06741449T ATE486535T1 AT E486535 T1 ATE486535 T1 AT E486535T1 AT 06741449 T AT06741449 T AT 06741449T AT 06741449 T AT06741449 T AT 06741449T AT E486535 T1 ATE486535 T1 AT E486535T1
Authority
AT
Austria
Prior art keywords
lumen
contact assessment
temperature sensor
exhaust
catheter
Prior art date
Application number
AT06741449T
Other languages
English (en)
Inventor
Marwan Abboud
Teresa Ann Mihalik
Asmar Johnny Al
Chadi Harmouche
Original Assignee
Medtronic Cryocath Lp
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 Medtronic Cryocath Lp filed Critical Medtronic Cryocath Lp
Application granted granted Critical
Publication of ATE486535T1 publication Critical patent/ATE486535T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6885—Monitoring or controlling sensor contact pressure
    • 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
    • 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
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • 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
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6886—Monitoring or controlling distance between sensor and tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00026—Conductivity or impedance, e.g. of tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00039—Electric or electromagnetic phenomena other than conductivity, e.g. capacity, inductivity, Hall effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22051—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
    • 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
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022—Balloons
    • 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
    • A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06—Measuring instruments not otherwise provided for
    • A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
    • A61B2090/065—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension for measuring contact or contact pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Materials For Medical Uses (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT06741449T 2005-05-13 2006-05-05 Kontaktbeurteilung von ballonkathetern ATE486535T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/129,205 US7442190B2 (en) 2005-05-13 2005-05-13 Contact assessment of balloon catheters
PCT/CA2006/000723 WO2006119615A1 (en) 2005-05-13 2006-05-05 Contact assessment of balloon catheters

Publications (1)

Publication Number Publication Date
ATE486535T1 true ATE486535T1 (de) 2010-11-15

Family

ID=37396135

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06741449T ATE486535T1 (de) 2005-05-13 2006-05-05 Kontaktbeurteilung von ballonkathetern

Country Status (6)

Country Link
US (3) US7442190B2 (de)
EP (2) EP2294997A1 (de)
AT (1) ATE486535T1 (de)
CA (1) CA2607577C (de)
DE (1) DE602006017996D1 (de)
WO (1) WO2006119615A1 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7842031B2 (en) * 2005-11-18 2010-11-30 Medtronic Cryocath Lp Bioimpedance measurement system and method
US8696656B2 (en) 2005-11-18 2014-04-15 Medtronic Cryocath Lp System and method for monitoring bioimpedance and respiration
SE532142C2 (sv) * 2007-09-28 2009-11-03 Clinical Laserthermia Systems Anordning för bestämning av en termisk egenskap hos en vävnad
US9050069B2 (en) 2008-05-16 2015-06-09 Medtronic Cryocath Lp Thermocouple-controlled catheter cooling system
US8128617B2 (en) * 2008-05-27 2012-03-06 Boston Scientific Scimed, Inc. Electrical mapping and cryo ablating with a balloon catheter
US20090306639A1 (en) * 2008-06-06 2009-12-10 Galil Medical Ltd. Cryoprobe incorporating electronic module, and system utilizing same
US10695126B2 (en) 2008-10-06 2020-06-30 Santa Anna Tech Llc Catheter with a double balloon structure to generate and apply a heated ablative zone to tissue
US9545216B2 (en) * 2011-08-05 2017-01-17 Mc10, Inc. Catheter balloon methods and apparatus employing sensing elements
CA2741206C (en) * 2008-11-03 2016-01-12 G.I. View Ltd Remote pressure sensing system and method thereof
US20100298832A1 (en) 2009-05-20 2010-11-25 Osseon Therapeutics, Inc. Steerable curvable vertebroplasty drill
WO2010135602A1 (en) * 2009-05-20 2010-11-25 Osseon Therapeutics, Inc. Steerable curvable ablation catheter for vertebroplasty
WO2010144811A1 (en) * 2009-06-11 2010-12-16 Florida State University Zero delta temperature thermal link
US20110144637A1 (en) * 2009-12-11 2011-06-16 Medtronic Cryocath Lp Vein Occlusion Devices and Methods for Catheter-Based Ablation
US8983619B2 (en) 2009-12-30 2015-03-17 Medtronic, Inc. Testing communication during implantation
US8986293B2 (en) * 2010-01-27 2015-03-24 Medtronic Cryocath Lp Cryoballoon refrigerant dispersion control
CN106618669B (zh) 2010-04-29 2019-11-12 Dfine有限公司 用于治疗椎骨骨折的系统
US8672930B2 (en) * 2010-07-28 2014-03-18 Medtronic Cryocath Lp Endoluminal ablation cryoballoon and method
US9539046B2 (en) * 2010-08-03 2017-01-10 Medtronic Cryocath Lp Cryogenic medical mapping and treatment device
ES2976564T3 (es) 2011-02-01 2024-08-05 Channel Medsystems Inc Aparato para el tratamiento criogénico de una cavidad o luz del cuerpo
WO2012148966A2 (en) * 2011-04-25 2012-11-01 Brian Kelly Apparatus and methods related to selective thermal insulation of cryogenic balloons for limited cryogenic ablation of vessel walls
WO2013134780A1 (en) * 2012-03-09 2013-09-12 Petersohn M D Jeffrey Device for therapeutic delivery of radio frequency energy
US9510766B2 (en) * 2013-03-13 2016-12-06 Mississippi State University (Msu) Insertable probe
US9867660B2 (en) 2013-03-13 2018-01-16 Medtronic Cryocath Lp Vein occlusion assessment using temperature
WO2015048806A2 (en) 2013-09-30 2015-04-02 Nidus Medical, Llc Apparatus and methods for treating rhinitis
US9925359B2 (en) 2014-03-21 2018-03-27 Medtronic Cryocath Lp Balloon design to reduce distal length
US9855089B2 (en) 2014-03-21 2018-01-02 Medtronic Cryocath Lp Shape changing ablation balloon
US10610279B2 (en) 2014-04-10 2020-04-07 Channel Medsystems, Inc. Apparatus and methods for regulating cryogenic treatment
US9763743B2 (en) 2014-07-25 2017-09-19 Arrinex, Inc. Apparatus and method for treating rhinitis
US10456160B2 (en) 2015-03-09 2019-10-29 Teleflex Innovations S.À.R.L. Stenotic region scoring assembly and method
US10182742B2 (en) 2015-04-02 2019-01-22 Medtronic Ablation Frontiers Llc Tissue contact sensing with a multi electrode ablation catheter
US10143399B2 (en) 2015-04-02 2018-12-04 Medtronic Ablation Frontiers Llc Tissue contact sensing with a multi electrode ablation catheter
US9861422B2 (en) 2015-06-17 2018-01-09 Medtronic, Inc. Catheter breach loop feedback fault detection with active and inactive driver system
EP3115011A1 (de) * 2015-07-10 2017-01-11 AFreeze GmbH Ablationskathetervorrichtung mit elektroden zur erkennung einer elektrischen reaktion von biologischem material
US10327859B2 (en) * 2015-09-21 2019-06-25 Biosense Webster (Israel) Ltd. Catheter stability indication
US10492858B2 (en) * 2016-01-21 2019-12-03 Boaz Avitall Assessment of tissue contact in tissue ablation
WO2017139805A1 (en) 2016-02-11 2017-08-17 Arrinex, Inc. Method and device for image guided post-nasal nerve ablation
US10660700B2 (en) 2016-04-28 2020-05-26 Biosense Webster (Israel) Ltd. Irrigated balloon catheter with flexible circuit electrode assembly
US10638976B2 (en) 2016-04-28 2020-05-05 Biosense Webster (Israel) Ltd Method of constructing irrigated balloon catheter
US12364537B2 (en) 2016-05-02 2025-07-22 Santa Anna Tech Llc Catheter with a double balloon structure to generate and apply a heated ablative zone to tissue
US11331140B2 (en) 2016-05-19 2022-05-17 Aqua Heart, Inc. Heated vapor ablation systems and methods for treating cardiac conditions
US10905329B2 (en) 2016-06-09 2021-02-02 Biosense Webster (Israel) Ltd. Multi-function conducting elements for a catheter
CN113616277B (zh) 2016-06-15 2024-10-29 阿里内克斯股份有限公司 用于治疗鼻腔侧表面的装置
US10939965B1 (en) 2016-07-20 2021-03-09 Arrinex, Inc. Devices and methods for treating a nerve of the nasal cavity using image guidance
US11253312B2 (en) 2016-10-17 2022-02-22 Arrinex, Inc. Integrated nasal nerve detector ablation-apparatus, nasal nerve locator, and methods of use
CN109862834B (zh) 2016-10-27 2022-05-24 Dfine有限公司 具有接合剂递送通道的可弯曲的骨凿
US11400205B2 (en) 2016-11-23 2022-08-02 Biosense Webster (Israel) Ltd. Balloon-in-balloon irrigation balloon catheter
WO2018098433A1 (en) 2016-11-28 2018-05-31 Dfine, Inc. Tumor ablation devices and related methods
US10463380B2 (en) 2016-12-09 2019-11-05 Dfine, Inc. Medical devices for treating hard tissues and related methods
EP4186450B1 (de) * 2016-12-09 2025-01-22 St. Jude Medical, Cardiology Division, Inc. Ballonkatheter zur isolierung von lungenvenen
WO2018129180A1 (en) 2017-01-06 2018-07-12 Dfine, Inc. Osteotome with a distal portion for simultaneous advancement and articulation
US11278356B2 (en) 2017-04-28 2022-03-22 Arrinex, Inc. Systems and methods for locating blood vessels in the treatment of rhinitis
US12029545B2 (en) 2017-05-30 2024-07-09 Biosense Webster (Israel) Ltd. Catheter splines as location sensors
US10143847B1 (en) 2017-07-20 2018-12-04 Medtronic, Inc. Determining a position for an implantable medical device
US12102781B2 (en) 2018-06-29 2024-10-01 Biosense Webster (Israel) Ltd. Reinforcement for irrigated electrophysiology balloon catheter with flexible-circuit electrodes
US12458436B2 (en) 2018-07-30 2025-11-04 Biosense Webster (Israel) Ltd. Flexible-circuit tip for a split-tip catheter
US11071585B2 (en) 2018-09-14 2021-07-27 Biosense Webster (Israel) Ltd. Systems and methods of ablating cardiac tissue
US11510723B2 (en) 2018-11-08 2022-11-29 Dfine, Inc. Tumor ablation device and related systems and methods
USD968422S1 (en) 2019-05-31 2022-11-01 Biosense Webster (Israel) Ltd. Display screen with transitional graphical user interface
USD969138S1 (en) 2019-05-31 2022-11-08 Biosense Webster (Israel) Ltd. Display screen with a graphical user interface
USD968421S1 (en) 2019-05-31 2022-11-01 Biosense Webster (Israel) Ltd. Display screen with a graphical user interface
US12616515B2 (en) 2019-08-27 2026-05-05 Biosense Webster (Israel) Ltd. Estimation of electrode-tissue contact using stem and edge electrodes
US12369975B2 (en) 2019-09-12 2025-07-29 Biosense Webster (Israel) Ltd. Balloon catheter with force sensor
US11986229B2 (en) 2019-09-18 2024-05-21 Merit Medical Systems, Inc. Osteotome with inflatable portion and multiwire articulation
US11633228B2 (en) 2019-10-04 2023-04-25 Biosense Webster (Israel) Ltd. Identifying pulmonary vein occlusion by dimension deformations of balloon catheter
US12369974B2 (en) 2019-10-10 2025-07-29 Biosense Webster (Israel) Ltd. Touch indication of balloon-catheter ablation electrode via balloon surface temperature measurement
US12137967B2 (en) 2019-11-12 2024-11-12 Biosense Webster (Israel) Ltd. Accurate positioning and shape visualization of balloon catheter ablation tags
KR102482726B1 (ko) * 2020-02-03 2022-12-29 주식회사 인성메디칼 온도 센서를 갖는 카테터
US12558154B2 (en) 2020-08-14 2026-02-24 Biosense Webster (Israel) Ltd. Balloon catheter having ablation and return electrodes
US12239364B2 (en) 2020-10-07 2025-03-04 Biosense Webster (Israel) Ltd. Printed proximal electrodes of an expandable catheter for use as a common electrode
US11974803B2 (en) 2020-10-12 2024-05-07 Biosense Webster (Israel) Ltd. Basket catheter with balloon
US12544128B2 (en) 2020-10-30 2026-02-10 Biosense Webster (Israel) Ltd. Balloon catheter with split electrodes
US11957852B2 (en) 2021-01-14 2024-04-16 Biosense Webster (Israel) Ltd. Intravascular balloon with slidable central irrigation tube
US11849995B2 (en) 2021-02-18 2023-12-26 Biosense Webster (Israel) Ltd. Detection of balloon catheter tissue contact using optical measurement
US12114905B2 (en) 2021-08-27 2024-10-15 Biosense Webster (Israel) Ltd. Reinforcement and stress relief for an irrigated electrophysiology balloon catheter with flexible-circuit electrodes
USD1115794S1 (en) 2022-06-23 2026-03-03 Biosense Webster (Israel) Ltd. Display screen with GUI for contact quality indicator of expandable end effectors in computer-aided electrophysiology navigation
US12551270B2 (en) 2022-06-23 2026-02-17 Biosense Webster (Israel) Ltd. Graphical contact quality indicator for balloon catheter navigation
WO2026075658A1 (en) * 2024-10-02 2026-04-09 Bolt Medical, Inc. System and method for pressure monitoring within ِa catheter system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587975A (en) * 1984-07-02 1986-05-13 Cardiac Pacemakers, Inc. Dimension sensitive angioplasty catheter
US6165169A (en) * 1994-03-04 2000-12-26 Ep Technologies, Inc. Systems and methods for identifying the physical, mechanical, and functional attributes of multiple electrode arrays
EP0767628B1 (de) 1994-06-27 2004-01-14 Boston Scientific Limited Nichtlineare regelsysteme zur erwärmung und zum abtragen von körpergewebe
US6023638A (en) * 1995-07-28 2000-02-08 Scimed Life Systems, Inc. System and method for conducting electrophysiological testing using high-voltage energy pulses to stun tissue
US6514249B1 (en) 1997-07-08 2003-02-04 Atrionix, Inc. Positioning system and method for orienting an ablation element within a pulmonary vein ostium
US5971979A (en) * 1997-12-02 1999-10-26 Odyssey Technologies, Inc. Method for cryogenic inhibition of hyperplasia
WO2000015130A2 (en) * 1998-09-10 2000-03-23 Scimed Life Systems, Inc. Systems for controlling an ablation process performed with a heart electrocatheter
US6210406B1 (en) 1998-12-03 2001-04-03 Cordis Webster, Inc. Split tip electrode catheter and signal processing RF ablation system
US6425877B1 (en) * 1999-04-02 2002-07-30 Novasys Medical, Inc. Treatment of tissue in the digestive circulatory respiratory urinary and reproductive systems
US6440126B1 (en) * 1999-04-21 2002-08-27 Cryocath Technologies Cryoblation catheter handle
US6391024B1 (en) * 1999-06-17 2002-05-21 Cardiac Pacemakers, Inc. RF ablation apparatus and method having electrode/tissue contact assessment scheme and electrocardiogram filtering
AU775394B2 (en) 1999-07-19 2004-07-29 St. Jude Medical, Atrial Fibrillation Division, Inc. Apparatus and method for ablating tissue
US6471693B1 (en) * 1999-09-10 2002-10-29 Cryocath Technologies Inc. Catheter and system for monitoring tissue contact
US20030163128A1 (en) * 2000-12-29 2003-08-28 Afx, Inc. Tissue ablation system with a sliding ablating device and method
US6666862B2 (en) * 2001-03-01 2003-12-23 Cardiac Pacemakers, Inc. Radio frequency ablation system and method linking energy delivery with fluid flow
JP2005503241A (ja) * 2001-09-27 2005-02-03 ガリル メディカル リミテッド クライオプラスティ装置および方法
US20040199154A1 (en) * 2003-04-02 2004-10-07 Cryocath Technologies Inc. Device for tissue ablation

Also Published As

Publication number Publication date
US20140296736A1 (en) 2014-10-02
EP1881795A4 (de) 2009-09-16
US9572536B2 (en) 2017-02-21
US20060259023A1 (en) 2006-11-16
EP1881795A1 (de) 2008-01-30
US7442190B2 (en) 2008-10-28
DE602006017996D1 (de) 2010-12-16
CA2607577A1 (en) 2006-11-16
EP1881795B1 (de) 2010-11-03
WO2006119615A1 (en) 2006-11-16
EP2294997A1 (de) 2011-03-16
CA2607577C (en) 2013-11-19
US8771264B2 (en) 2014-07-08
US20090030288A1 (en) 2009-01-29

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