JP5688024B2 - 神経生理学的監視システム - Google Patents
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- 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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
- A61B5/377—Electroencephalography [EEG] using evoked responses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- A61B5/389—Electromyography [EMG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
- A61B5/407—Evaluating the spinal cord
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Description
本願は、名称「Neurophysiologic Monitoring System」で、2008年10月14日に出願された、共同所有され、かつ同時係属の米国特許仮出願第61/196,264号の優先権の利益を主張する国際特許出願であり、その全体の内容は、参照することによって、その全体が本明細書に記載されるかのように本開示に明確に組み込まれる。
本発明は、概して外科手術を目的とする、システムおよび方法に関する。より具体的には、本発明は、神経生理学的記録の使用を伴う、外科的処置および評価を実施するためのシステムならびに関連方法を対象とする。
さらに別の広範の態様によると、本発明は、器具および処理システムを含む。器具は、処理ユニットと通信状態にある。器具は、外科手術標的部位に前進することができ、該標的部位に前進している間、および該標的部位に到達している間のうちの少なくとも1つで、刺激信号を送達するように構成される。処理ユニットは、該器具を使用して、静的肉茎完全性試験、動的肉茎完全性試験、神経近接検出、神経筋経路評価、手動運動誘発電位監視、自動運動誘発電位監視、手動体性感覚誘発電位監視、自動体性感覚誘発電位監視、非誘発監視、および外科手術ナビゲーションのうちの少なくとも2つを含む、複数の既定の機能を実施するようにプログラムされる。処理システムは、該少なくとも1つの既定の機能の開始を容易にするために、該既定の機能のうちの少なくとも1つのための事前に確立されたプロファイルを有する。
Claims (14)
- 外科手術中に体性感覚誘発電位監視を実施するためのシステムであって、
患者の末梢神経に電気刺激信号を送達するように構成される刺激装置と、
前記電気刺激信号によって誘発される体性感覚応答を検出するように構成される少なくとも1つのセンサと、
前記刺激装置および前記センサと通信状態にある制御ユニットであり、
(a)前記刺激信号の伝送を指示し、
(b)前記センサから、前記誘発された体性感覚応答データを受信し、
(c)第1の刺激信号に対する前記体性感覚応答と第2の刺激信号に対する後続の体性感覚応答との間の関係を識別することによって、脊髄の健康状態を評価し、
(d)前記評価をユーザに通信する、
ように構成される、制御ユニットと、
を備え、前記評価は、前記第1の刺激信号に対する体性感覚応答と第2の刺激信号に対する後続の体性感覚応答との間の関係における変化に対する少なくとも1つの考えられる原因を表示することによって通信される、システム。 - 前記評価は、前記評価に関連付けられる色を表示することによってさらに通信される、請求項1に記載のシステム。
- 表示される前記色は、緑色、黄色、および赤色のうちの1つである、請求項2に記載のシステム。
- 識別される前記関係は、前記第1の体性感覚応答と前記後続の体性感覚応答との間の遅延時間(latency)の変化および振幅の変化のうちの少なくとも1つである、請求項1〜3のうちのいずれかに記載のシステム。
- 前記制御ユニットは、少なくとも4つの異なる刺激部位への刺激信号の伝送を指示し、各刺激部位の前記関係を識別するように構成される、請求項1〜4のうちのいずれかに記載のシステム。
- 前記制御ユニットは、前記刺激信号に関連付けられる少なくとも1つのパラメータを修正する命令を、ユーザから受信するように構成される、請求項1〜5のうちのいずれかに記載のシステム。
- パルス数、パルス幅、パルス速度、およびパルス電流レベルのうちの少なくとも1つが修正され得る、請求項6に記載のシステム。
- 前記制御ユニットは、前記刺激信号パラメータを自動的に最適化するように構成される、請求項7に記載のシステム。
- 前記制御ユニットは、前記刺激信号を最適化するように、閾値探索アルゴリズムを実施する、請求項8に記載のシステム。
- 前記閾値探索アルゴリズムは、逐次近似に基づく、請求項9に記載のシステム。
- 前記逐次近似は、
(a)最低刺激電流が中に含有される区分(bracket)を確立することと、
(b)指定の精度内で、前記最低刺激電流が判定されるまで、前記区分(bracket)を逐次的に二分化することと、
を伴う、請求項10に記載のシステム。 - 前記制御ユニットと通信状態にある、前記ユーザに視覚的に通信するためのディスプレイをさらに備える、請求項1〜11のうちのいずれかに記載のシステム。
- 前記ディスプレイは、前記ユーザが前記制御ユニットとインターフェースをとることを可能にする、タッチ画面制御機能を含む、請求項12に記載のシステム。
- 前記制御ユニットは、刺激EMG評価およびMEP評価のうちの少なくとも1つを実施するようにさらに構成される、請求項1〜13のうちのいずれかに記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US19626408P | 2008-10-15 | 2008-10-15 | |
US61/196,264 | 2008-10-15 | ||
PCT/US2009/005650 WO2010044880A1 (en) | 2008-10-15 | 2009-10-15 | Neurophysiologic monitoring system and related methods |
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JP2015011482A Division JP6095704B2 (ja) | 2008-10-15 | 2015-01-23 | 体性感覚誘発電位監視システム |
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JP2012505707A JP2012505707A (ja) | 2012-03-08 |
JP5688024B2 true JP5688024B2 (ja) | 2015-03-25 |
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JP2011532087A Active JP5688024B2 (ja) | 2008-10-15 | 2009-10-15 | 神経生理学的監視システム |
JP2015011482A Active JP6095704B2 (ja) | 2008-10-15 | 2015-01-23 | 体性感覚誘発電位監視システム |
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US (4) | US20120095360A1 (ja) |
EP (2) | EP3231365A1 (ja) |
JP (2) | JP5688024B2 (ja) |
AU (1) | AU2009303836A1 (ja) |
WO (1) | WO2010044880A1 (ja) |
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