JP2016540550A - 心臓の表面の電気特性を決定するためのシステム - Google Patents
心臓の表面の電気特性を決定するためのシステム Download PDFInfo
- Publication number
- JP2016540550A JP2016540550A JP2016527182A JP2016527182A JP2016540550A JP 2016540550 A JP2016540550 A JP 2016540550A JP 2016527182 A JP2016527182 A JP 2016527182A JP 2016527182 A JP2016527182 A JP 2016527182A JP 2016540550 A JP2016540550 A JP 2016540550A
- Authority
- JP
- Japan
- Prior art keywords
- heart
- electrode structure
- esophageal
- esophagus
- determining
- 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.)
- Granted
Links
- 210000003238 esophagus Anatomy 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims description 47
- 238000002604 ultrasonography Methods 0.000 claims description 38
- 238000003384 imaging method Methods 0.000 claims description 33
- 239000000523 sample Substances 0.000 claims description 32
- 238000004590 computer program Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 8
- 238000012512 characterization method Methods 0.000 claims description 5
- 238000013175 transesophageal echocardiography Methods 0.000 description 35
- 238000002679 ablation Methods 0.000 description 27
- 210000005246 left atrium Anatomy 0.000 description 19
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 210000000038 chest Anatomy 0.000 description 10
- 239000012530 fluid Substances 0.000 description 9
- 238000002583 angiography Methods 0.000 description 8
- 238000013152 interventional procedure Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000004422 calculation algorithm Methods 0.000 description 5
- 230000000747 cardiac effect Effects 0.000 description 5
- 239000012809 cooling fluid Substances 0.000 description 5
- 210000002837 heart atrium Anatomy 0.000 description 5
- 210000005003 heart tissue Anatomy 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000002872 contrast media Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000003296 saliva Anatomy 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000012285 ultrasound imaging Methods 0.000 description 3
- 0 CCNC(C)[C@@]1(**2)C2C(C(*)CCC2)C2C(CN)CCC1 Chemical compound CCNC(C)[C@@]1(**2)C2C(C(*)CCC2)C2C(CN)CCC1 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 210000003748 coronary sinus Anatomy 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- YYMQZXMSPLVJJN-UHFFFAOYSA-N CC(CC1)C1N Chemical compound CC(CC1)C1N YYMQZXMSPLVJJN-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000001746 atrial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013153 catheter ablation Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007674 radiofrequency ablation Methods 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 206010047302 ventricular tachycardia Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/285—Endotracheal, oesophageal or gastric probes
-
- 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
- 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
-
- 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 classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/0035—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
-
- 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 classified in A61B5/00, 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 classified in A61B5/00, 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 classified in A61B5/00, 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
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes 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
-
- 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 probes within or on the body of the patient
- A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
-
- 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 probes within or on the body of the patient
- A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
- A61B5/066—Superposing sensor position on an image of the patient, e.g. obtained by ultrasound or x-ray imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/282—Holders for multiple electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
-
- 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
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6823—Trunk, e.g., chest, back, abdomen, hip
-
- 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
- A61B5/6847—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 mounted on an invasive device
- A61B5/6852—Catheters
- A61B5/6853—Catheters with a balloon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/12—Arrangements for detecting or locating foreign bodies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/0841—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/12—Devices for heating or cooling internal body cavities
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/12—Devices for heating or cooling internal body cavities
- A61F7/123—Devices for heating or cooling internal body cavities using a flexible balloon containing the thermal element
-
- 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
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
-
- 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
- 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
-
- 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
- A61B2018/00571—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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00892—Voltage
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00898—Alarms or notifications created in response to an abnormal condition
-
- 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
- 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
- A61B2034/2055—Optical tracking systems
-
- 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
- A61B2034/2063—Acoustic tracking systems, e.g. using ultrasound
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
- A61B2090/3782—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
- A61B2090/3782—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
- A61B2090/3784—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument both receiver and transmitter being in the instrument or receiver being also transmitter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2576/00—Medical imaging apparatus involving image processing or analysis
- A61B2576/02—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part
- A61B2576/023—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part for the heart
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Cardiology (AREA)
- Human Computer Interaction (AREA)
- Thermal Sciences (AREA)
- Vascular Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Otolaryngology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Physiology (AREA)
- Robotics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Electrotherapy Devices (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
−生物の食道に導入されるよう適合されており、食道内の電気特性を測定するよう適合されている食道電極構造体と、
−食道内の食道電極構造体の位置と、心臓の表面の位置と、を決定するための位置決定ユニットと、
−食道電極構造体により測定された電気特性と、食道電極構造体及び心臓の表面の決定された位置と、に基づいて、心臓の表面の電気特性を決定するための電気特性決定ユニットと、
を有する。
−生物の心臓に導入されるよう適合されている介入器具と、
−心臓の表面の電気特性を決定するための、請求項1記載のシステムと、
を有する。
−生物の食道に導入されている食道電極構造体を使用することにより、生物の食道内の電気特性を測定するステップと、
−位置決定ユニットにより、食道内の食道電極構造体の位置と、心臓の表面の位置と、を決定するステップと、
−電気特性決定ユニットにより、食道電極構造体により測定された電気特性と、食道電極構造体及び心臓の表面の決定された位置と、に基づいて、心臓の表面の電気特性を決定するステップと、
を含む。
Claims (15)
- 生物の心臓の表面の電気特性を決定するためのシステムであって、
前記生物の食道に導入されるよう適合されており、前記食道内の電気特性を測定するよう適合されている食道電極構造体と、
前記食道内の前記食道電極構造体の位置と、前記心臓の前記表面の位置と、を決定するための位置決定ユニットと、
前記食道電極構造体により測定された前記電気特性と、前記食道電極構造体及び前記心臓の前記表面の前記の決定された位置と、に基づいて、前記心臓の前記表面の電気特性を決定するための電気特性決定ユニットと、
を有するシステム。 - 前記システムは、前記生物の外表面上に配置されるよう適合されている外側電極構造体をさらに有し、前記位置決定ユニットは、前記生物の前記外表面上の前記外側電極構造体の位置も決定するよう適合されており、前記電気特性決定ユニットは、前記食道電極構造体により測定された前記電気特性と、前記外側電極構造体により測定された電気特性と、前記の決定された位置と、に基づいて、前記心臓の前記表面の前記電気特性を決定するよう適合されている、請求項1記載のシステム。
- 前記システムは、前記生物の前記外表面上の前記外側電極構造体を示す画像データを生成するためのイメージングユニットをさらに有し、前記位置決定ユニットは、前記の生成された画像データに基づいて、前記生物の前記外表面上の前記外側電極構造体の前記位置を決定するよう適合されている、請求項2記載のシステム。
- 前記システムは、前記食道電極構造体及び/又は前記心臓の前記表面を示す画像データを生成するためのイメージングユニットをさらに有し、前記位置決定ユニットは、前記の生成された画像データに基づいて、前記食道電極構造体の前記位置及び/又は前記心臓の前記表面の前記位置を決定するよう適合されている、請求項1記載のシステム。
- 前記イメージングユニットは、前記画像データとして3次元画像を生成するためのCアームx線ユニットである、請求項4記載のシステム。
- 前記イメージングユニットは、前記生物の前記食道に導入されるよう適合されており、前記画像データとして超音波画像を生成するよう適合されている経食道心エコー超音波プローブを有する、請求項4記載のシステム。
- 前記経食道心エコー超音波プローブ及び前記食道電極構造体は、互いと統合されている、請求項6記載のシステム。
- 前記食道電極構造体は、電極と、前記電極を保持するよう適合されており、前記生物の前記食道に導入されるよう適合されている食道保持構造体と、を有する、請求項1記載のシステム。
- 前記食道保持構造体は、バルーンを有し、前記電極は、前記バルーンの外表面上に配置されている、請求項8記載のシステム。
- 前記食道保持構造体は、直線形状、平面形状、部分的円筒形状、又は全円筒形状である、請求項8記載のシステム。
- 前記位置決定ユニットは、光学的形状センシングにより又は電磁気トラッキングにより、前記食道電極構造体の前記位置を決定するよう適合されている、請求項1記載のシステム。
- 前記食道電極構造体は、前記食道を冷却するよう適合されている、請求項1記載のシステム。
- 生物の心臓内で介入プロシージャを実行するための介入システムであって、
前記生物の前記心臓に導入されるよう適合されている介入器具と、
前記心臓の表面の電気特性を決定するための、請求項1記載のシステムと、
を有する介入システム。 - 生物の心臓の表面の電気特性を決定するための方法であって、
前記生物の食道に導入されている食道電極構造体を使用することにより、前記生物の前記食道内の電気特性を測定するステップと、
位置決定ユニットにより、前記食道内の前記食道電極構造体の位置と、前記心臓の前記表面の位置と、を決定するステップと、
電気特性決定ユニットにより、前記食道電極構造体により測定された前記電気特性と、前記食道電極構造体及び前記心臓の前記表面の前記の決定された位置と、に基づいて、前記心臓の前記表面の電気特性を決定するステップと、
を含む方法。 - 生物の心臓の表面の電気特性を決定するためのコンピュータプログラムであって、前記コンピュータプログラムが、請求項1記載のシステムを制御するコンピュータ上で実行されたときに、前記コンピュータプログラムは、請求項1記載のシステムに、請求項14記載の方法のステップを実行させる、コンピュータプログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13191239 | 2013-11-01 | ||
EP13191239.6 | 2013-11-01 | ||
PCT/EP2014/073408 WO2015063246A1 (en) | 2013-11-01 | 2014-10-31 | System for determining electrical characteristics on a surface of a heart |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016540550A true JP2016540550A (ja) | 2016-12-28 |
JP6542768B2 JP6542768B2 (ja) | 2019-07-10 |
Family
ID=49517345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016527182A Active JP6542768B2 (ja) | 2013-11-01 | 2014-10-31 | 心臓の表面の電気特性を決定するためのシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160270683A1 (ja) |
EP (1) | EP3062693A1 (ja) |
JP (1) | JP6542768B2 (ja) |
CN (1) | CN105873505A (ja) |
WO (1) | WO2015063246A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016181320A1 (en) | 2015-05-12 | 2016-11-17 | Navix International Limited | Fiducial marking for image-electromagnetic field registration |
US20160331262A1 (en) * | 2015-05-13 | 2016-11-17 | Ep Solutions Sa | Combined Electrophysiological Mapping and Cardiac Ablation Methods, Systems, Components and Devices |
WO2018011757A1 (en) | 2016-07-14 | 2018-01-18 | Navix International Limited | Characteristic track catheter navigation |
US11284813B2 (en) | 2016-11-16 | 2022-03-29 | Navix International Limited | Real-time display of tissue deformation by interactions with an intra-body probe |
US10709507B2 (en) | 2016-11-16 | 2020-07-14 | Navix International Limited | Real-time display of treatment-related tissue changes using virtual material |
WO2018092070A1 (en) * | 2016-11-16 | 2018-05-24 | Navix International Limited | Esophagus position detection by electrical mapping |
WO2018092059A1 (en) | 2016-11-16 | 2018-05-24 | Navix International Limited | Tissue model dynamic visual rendering |
US11622713B2 (en) | 2016-11-16 | 2023-04-11 | Navix International Limited | Estimators for ablation effectiveness |
EP3651638B1 (en) * | 2017-07-12 | 2022-04-27 | CardioInsight Technologies, Inc. | Imaging to determine information on the geometry of electrodes distributed on a patient |
EP3476286B1 (en) | 2017-10-24 | 2023-08-30 | Berner Fachhochschule | Apparatus for providing electrocardiographic and especially arrhythmia information |
DE102017010318B8 (de) | 2017-11-07 | 2019-09-12 | Hochschule Offenburg | Ösophaguselektrodensonde und Vorrichtung zur kardiologischen Behandlung und/oder Diagnose |
US11135008B2 (en) * | 2017-12-13 | 2021-10-05 | Biosense Webster (Israel) Ltd. | Graphical user interface (GUI) for displaying estimated cardiac catheter proximity to the esophagus |
US11164371B2 (en) * | 2017-12-20 | 2021-11-02 | Biosense Webster (Israel) Ltd. | Marking a computerized model of a cardiac surface |
BR112020020315A2 (pt) | 2018-04-04 | 2021-01-05 | Advanced Cooling Therapy, Inc. | Dispositivos de transferência de calor esofágicos e métodos para ablação de tecido cardíaco |
CN109350049A (zh) * | 2018-11-08 | 2019-02-19 | 无锡市人民医院 | 一种可变形高精密度球囊心腔标测导管 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040059237A1 (en) * | 2002-09-19 | 2004-03-25 | Narayan Sanjiv Mathur | Method and apparatus for classifying and localizing heart arrhythmias |
JP2008068084A (ja) * | 2006-09-06 | 2008-03-27 | Biosense Webster Inc | 心臓電位分布図の体表面測定値との相関 |
US20120150024A1 (en) * | 2010-06-23 | 2012-06-14 | Mati Amit | Transesophageal echocardiography capsule |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4304239A (en) * | 1980-03-07 | 1981-12-08 | The Kendall Company | Esophageal probe with balloon electrode |
JPH06292669A (ja) * | 1991-04-17 | 1994-10-21 | Hewlett Packard Co <Hp> | 超音波プローブ |
DE19622078A1 (de) * | 1996-05-31 | 1997-12-04 | Siemens Ag | Vorrichtung zum Lokalisieren von Aktionsströmen im Herzen |
US6002952A (en) | 1997-04-14 | 1999-12-14 | Masimo Corporation | Signal processing apparatus and method |
US7599730B2 (en) * | 2002-11-19 | 2009-10-06 | Medtronic Navigation, Inc. | Navigation system for cardiac therapies |
US20120143180A1 (en) * | 2004-04-29 | 2012-06-07 | Neuwave Medical, Inc. | Triaxial antenna for microwave tissue ablation |
US20060089637A1 (en) * | 2004-10-14 | 2006-04-27 | Werneth Randell L | Ablation catheter |
US8617152B2 (en) * | 2004-11-15 | 2013-12-31 | Medtronic Ablation Frontiers Llc | Ablation system with feedback |
US20070055328A1 (en) * | 2005-09-02 | 2007-03-08 | Mayse Martin L | Device and method for esophageal cooling |
US9259166B2 (en) * | 2008-08-11 | 2016-02-16 | Washington University In St. Louis | Systems and methods for on-site and real-time electrocardiographic imaging (ECGI) |
CN102131458B (zh) * | 2008-08-22 | 2014-06-11 | 皇家飞利浦电子股份有限公司 | 用于检测对象的检测装置 |
US10039502B2 (en) * | 2011-04-12 | 2018-08-07 | Medtronic Ablation Frontiers Llc | Electrophysiological signal processing and utilization |
CN102579034B (zh) * | 2012-02-28 | 2013-12-11 | 中国人民解放军总医院 | 房室旁道和房性心律失常的定位装置 |
CN102652858B (zh) * | 2012-05-06 | 2014-03-26 | 徐州市中心医院 | 用于ct冠状动脉成像的食管-心房调搏用心脏ct同步器 |
-
2014
- 2014-10-31 WO PCT/EP2014/073408 patent/WO2015063246A1/en active Application Filing
- 2014-10-31 EP EP14792799.0A patent/EP3062693A1/en not_active Withdrawn
- 2014-10-31 CN CN201480071768.6A patent/CN105873505A/zh active Pending
- 2014-10-31 US US15/032,332 patent/US20160270683A1/en active Pending
- 2014-10-31 JP JP2016527182A patent/JP6542768B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040059237A1 (en) * | 2002-09-19 | 2004-03-25 | Narayan Sanjiv Mathur | Method and apparatus for classifying and localizing heart arrhythmias |
JP2008068084A (ja) * | 2006-09-06 | 2008-03-27 | Biosense Webster Inc | 心臓電位分布図の体表面測定値との相関 |
US20120150024A1 (en) * | 2010-06-23 | 2012-06-14 | Mati Amit | Transesophageal echocardiography capsule |
Also Published As
Publication number | Publication date |
---|---|
JP6542768B2 (ja) | 2019-07-10 |
EP3062693A1 (en) | 2016-09-07 |
CN105873505A (zh) | 2016-08-17 |
WO2015063246A1 (en) | 2015-05-07 |
US20160270683A1 (en) | 2016-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6542768B2 (ja) | 心臓の表面の電気特性を決定するためのシステム | |
CN109452948B (zh) | 用于网格拟合的方法和设备 | |
JP7207899B2 (ja) | 電流位置マップ(cpm)のマッピングにおいてホールを検出するための高度電流位置(acl)の自動マップ回転 | |
US20220386927A1 (en) | Cardiac analysis user interface system and method | |
JP7047016B2 (ja) | 心内信号を利用した位置合わせマップ | |
JP5883888B2 (ja) | 光形状検知を使用して電気的活動マップを提供するシステム | |
JP5323458B2 (ja) | コンプレックス細分化心房電位図を使用した心臓内神経節および叢の位置の決定 | |
JP5819035B2 (ja) | コンプレックス細分化心房電位図の作成のためのコンピュータプログラム、コンピュータ可読媒体および装置 | |
JP5568140B2 (ja) | アブレーション治療の有効送達を評価するためのシステムおよび方法 | |
JP6336959B2 (ja) | 心血管医療手術中に医療器具を位置特定するためのシステムおよび方法 | |
US7778689B2 (en) | Method for localizing a medical instrument introduced into the body of an examination object | |
JP2019051309A (ja) | 最早期のlatの自動表示 | |
US20160061599A1 (en) | Localization and tracking of an object | |
JP2004160212A (ja) | 心臓における融除外傷部分のリアル−タイム・モニターおよびマッピングの方法 | |
JP6727936B2 (ja) | 冠状静脈洞のカテーテル画像の位置合わせ | |
US20230028867A1 (en) | Accurate tissue proximity | |
US20200397329A1 (en) | Methods and systems for transmural tissue mapping |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171026 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180919 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181009 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181219 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190521 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190613 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6542768 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |