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AU2001249874A1 - System and method for assessing transmurality of ablation lesions - Google Patents

System and method for assessing transmurality of ablation lesions

Info

Publication number
AU2001249874A1
AU2001249874A1 AU2001249874A AU4987401A AU2001249874A1 AU 2001249874 A1 AU2001249874 A1 AU 2001249874A1 AU 2001249874 A AU2001249874 A AU 2001249874A AU 4987401 A AU4987401 A AU 4987401A AU 2001249874 A1 AU2001249874 A1 AU 2001249874A1
Authority
AU
Australia
Prior art keywords
ablation lesions
assessing transmurality
transmurality
assessing
ablation
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.)
Abandoned
Application number
AU2001249874A
Inventor
David E. Francischelli
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Inc filed Critical Medtronic Inc
Publication of AU2001249874A1 publication Critical patent/AU2001249874A1/en
Abandoned legal-status Critical Current

Links

Classifications

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    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/411—Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance
    • 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
    • A61B18/1402—Probes for open surgery
    • A—HUMAN NECESSITIES
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    • 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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
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    • 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
    • A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
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    • A61B18/14—Probes or electrodes therefor
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    • A61B2017/00128—Electrical control of surgical instruments with audible or visual output related to intensity or progress of surgical action
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    • A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
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    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
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    • A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
    • A61B2018/00291—Anchoring means for temporary attachment of a device to tissue using suction
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    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00357—Endocardium
    • A—HUMAN NECESSITIES
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    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00363—Epicardium
    • A—HUMAN NECESSITIES
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    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
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    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00738—Depth, e.g. depth of ablation
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    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
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    • A61B2018/00636—Sensing and controlling the application of energy
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    • A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
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    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A61B5/015—By temperature mapping of body part

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)
AU2001249874A 2000-04-27 2001-04-05 System and method for assessing transmurality of ablation lesions Abandoned AU2001249874A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56050700A 2000-04-27 2000-04-27
US09560507 2000-04-27
PCT/US2001/011028 WO2001082811A1 (en) 2000-04-27 2001-04-05 System and method for assessing transmurality of ablation lesions

Publications (1)

Publication Number Publication Date
AU2001249874A1 true AU2001249874A1 (en) 2001-11-12

Family

ID=24238085

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2001249874A Abandoned AU2001249874A1 (en) 2000-04-27 2001-04-05 System and method for assessing transmurality of ablation lesions
AU2001257324A Abandoned AU2001257324A1 (en) 2000-04-27 2001-04-27 System and method for assessing transmurality of ablation lesions

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2001257324A Abandoned AU2001257324A1 (en) 2000-04-27 2001-04-27 System and method for assessing transmurality of ablation lesions

Country Status (5)

Country Link
US (3) US6584360B2 (en)
EP (2) EP1278473B1 (en)
AU (2) AU2001249874A1 (en)
DE (2) DE60128079T2 (en)
WO (2) WO2001082811A1 (en)

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US20040138656A1 (en) 2004-07-15

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