世界の麻酔深度モニタリング市場規模、シェア、トレンド分析レポート – 業界概要と2032年までの予測

麻酔深度モニタリング市場規模

• 世界の麻酔深度モニタリング市場規模は2024年に2億1,694万米ドルと評価され、予測期間中に5.90%のCAGRで成長し、2032年には3億4,317万米ドル に達すると予想されています 。
• 市場の成長は、患者の安全に対する意識の高まり、外来および低侵襲手術の需要の増加、手術を必要とする高齢者人口の増加によって主に推進されている。
• 市場に影響を与える主要なトレンドとしては、脳活動をより正確かつリアルタイムにモニタリングできる高度な脳波（EEG）や処理済み脳波（pEEG）ベースのデバイスなどの革新的なモニタリング技術の開発が挙げられる。

麻酔深度モニタリング市場分析

• BIS、エントロピー、PSI技術を含む麻酔深度モニタリング装置は、安全性と最適な麻酔管理を確保するために患者の意識に関するリアルタイムデータを提供するため、現代の外科手術および集中治療の現場でますます重要になっています。
• これらの機器の需要の高まりは、主に外科手術の増加、人口の高齢化、患者の安全に対する意識の高まり、医療施設における高度なモニタリング技術の統合によって促進されています。
• 北米は、高度な医療インフラ、医療技術の普及率の高さ、そして大手医療提供者の強力な存在に牽引され、2024年には麻酔モニタリング市場において42.6%という最大の収益シェアを獲得し、市場を席巻しました。米国では、病院や手術センターにおけるデバイスの導入が大幅に増加しています。
• アジア太平洋地域は、医療インフラの急速な拡大、手術件数の増加、中国、インド、日本などの国における先進医療技術への投資の増加により、予測期間中に麻酔深度モニタリング市場で最も急速に成長する地域になると予想されています。
• バイスペクトルインデックス（BIS）セグメントは、麻酔深度を評価する上で確立された信頼性と、病院や手術センターでの広範な採用により、2024年には麻酔深度モニタリング市場で45.5％の市場シェアを獲得し、市場を支配しました。

麻酔モニタリング市場セグメンテーションの範囲と深さに関するレポート    

麻酔深度モニタリング市場動向

監視デバイスにおけるAIと高度な分析の統合

• A significant trend in the global depth of anesthesia monitoring market is the increasing incorporation of artificial intelligence (AI) and advanced analytics into monitoring devices. These technologies enhance predictive capabilities, enabling anesthesiologists to optimize anesthetic dosing and improve patient safety during surgeries
  • For instance, modern BIS (Bispectral Index) monitors are being integrated with AI algorithms that analyze patient EEG data in real time to detect subtle changes in consciousness levels. Similarly, Entropy and PSI devices are adopting machine learning to provide more accurate and personalized anesthesia depth readings
• AI-enabled devices can learn patient responses over multiple procedures to optimize dosing patterns and provide intelligent alerts in case of unusual deviations, enhancing the overall efficacy of anesthesia management
• Integration with hospital information systems and electronic medical records (EMRs) allows centralized monitoring and streamlined management of anesthesia data across multiple operating rooms, improving workflow efficiency and patient outcomes
• This trend towards smarter, data-driven, and interconnected anesthesia monitoring systems is reshaping expectations for surgical safety, with companies such as Masimo and Philips developing AI-enhanced devices that provide predictive analytics, automated alerts, and integration with surgical monitoring platforms
• The demand for AI-integrated anesthesia monitoring devices is rising globally, particularly in advanced hospitals and surgical centers, as healthcare providers prioritize patient safety and operational efficiency

Depth of Anesthesia Monitoring Market Dynamics

Driver

Rising Surgical Volumes and Growing Patient Safety Focus

• The increasing number of surgeries worldwide, particularly among aging populations and patients with chronic conditions, is a key driver for the growing adoption of anesthesia monitoring devices
  • For instance, hospitals in the U.S. and Europe are implementing advanced BIS and Entropy monitors to enhance patient safety during complex procedures, improving clinical outcomes and reducing risks associated with under or over-sedation
• As awareness about the importance of precise anesthesia management grows, hospitals and surgical centers are increasingly investing in monitoring devices that provide real-time feedback, activity logs, and predictive alerts
• The trend toward minimally invasive and outpatient procedures further emphasizes the need for reliable anesthesia monitoring to ensure optimal sedation and patient safety
• Operational efficiency, combined with regulatory emphasis on patient safety standards, is pushing healthcare facilities to adopt advanced depth of anesthesia monitoring systems

Restraint/Challenge

High Device Costs and Integration Complexities

• The relatively high cost of advanced anesthesia monitoring devices, including BIS, Entropy, and PSI systems, can be a barrier for smaller hospitals or clinics, particularly in developing regions
• Integration with existing hospital IT infrastructure and electronic medical records can be complex, requiring staff training and technical support, which may slow adoption in some healthcare settings
• Although AI and predictive analytics improve device functionality, concerns about reliability, calibration, and clinical validation can hinder trust among healthcare providers
  • For instance, in 2023, a mid-sized hospital in India reported delays in adopting BIS and PSI monitors due to integration challenges with their legacy EMR system and the additional costs of staff training, highlighting practical adoption barriers in emerging markets
• Addressing these challenges through cost-effective device options, simplified integration solutions, and continuous training programs is essential for expanding market penetration and sustaining growth
• Leading companies, such as Masimo, Philips, and GE Healthcare, are focusing on developing user-friendly, integrated solutions with improved affordability and enhanced predictive features to overcome adoption barriers

Depth of Anesthesia Monitoring Market Scope

The market is segmented on the basis of product, technology, application, end user, and distribution channel.

• By Product

On the basis of product, the depth of anesthesia monitoring market is segmented into anesthesia monitoring devices and anesthesia monitoring consumables. Anesthesia monitoring devices dominated the market with the largest revenue share in 2024, driven by their critical role in surgeries and critical care settings. These devices provide real-time insights into a patient’s level of consciousness, enabling anesthesiologists to optimize anesthetic dosing and prevent complications. Hospitals and surgical centers prioritize these devices for complex procedures such as orthopedic, cardiac, and neurosurgeries where patient safety is paramount. The increasing number of surgical procedures globally and the growing emphasis on minimizing anesthesia-related risks further reinforce the dominance of this segment. Advanced technologies such as BIS, Entropy, and PSI incorporated in these devices enhance accuracy and efficiency. Continuous innovations in device interfaces and software improve usability for healthcare professionals, driving widespread adoption across hospitals worldwide.

Anesthesia monitoring consumables are anticipated to witness the fastest growth rate during the forecast period, fueled by rising surgical volumes and hygiene requirements in healthcare facilities. Consumables include disposable electrodes and sensors that prevent cross-contamination and ensure reliable device performance. Hospitals, ambulatory surgical centers, and clinics increasingly adopt these consumables to maintain high standards of patient safety. The recurring need for consumables alongside device usage ensures steady revenue growth. Innovations that enhance patient comfort, improve sensor accuracy, and extend device lifespan further drive adoption. Emerging markets with expanding healthcare infrastructure also contribute to the fast growth of this segment.

• By Technology

On the basis of technology, the depth of anesthesia monitoring market is segmented into bispectral index (BIS), entropy, and patient state index (PSI). BIS technology dominated the market with a market share of 45.5% in 2024 due to its reliability and clinical validation in assessing anesthesia depth. By analyzing EEG signals, BIS provides a numerical index reflecting patient consciousness, which is essential for safe and effective anesthetic administration. Hospitals and surgical centers widely adopt BIS for high-risk surgeries and long-duration procedures. Continuous advancements, such as AI integration for predictive analysis, enhance the accuracy and utility of BIS monitors, reinforcing their market leadership. BIS monitors also reduce anesthesia-related complications and improve recovery times, making them a preferred choice among anesthesiologists. The widespread availability of BIS devices and strong support from manufacturers further strengthen its market position globally.

PSI technology is expected to witness the fastest growth during forecast period, due to its ability to provide more personalized and accurate anesthesia monitoring. By evaluating EEG patterns, PSI offers real-time feedback, enabling anesthesiologists to adjust anesthetic dosing precisely. Growing adoption in pediatric surgeries, minimally invasive procedures, and outpatient surgical centers drives the demand for PSI monitors. The integration of PSI with hospital information systems and its predictive capabilities make it increasingly popular among modern healthcare facilities. Healthcare providers are also leveraging PSI data for research and training, increasing its utility. Rising awareness of patient safety benefits and technological enhancements fuel rapid adoption.

• By Application

用途別に見ると、麻酔深度モニタリング市場は、体液管理、帝王切開、腹腔鏡手術、整形外科手術、血管外科、心臓介入、小児外科、救急医療、集中治療、蘇生などに区分されています。整形外科手術は、手術の複雑さと正確な麻酔管理を必要とする長時間にわたることから、市場を独占しています。正確なモニタリングは、関節置換術、脊椎手術、外傷介入中の患者の安全を確保します。病院は、薬物送達を最適化し、回復時の合併症を減らすため、整形外科手術室での麻酔深度モニタリング装置の使用を優先しています。世界的な手術件数の増加が、このセグメントの優位性に貢献しています。整形外科手術の重要性から、過剰鎮静や鎮静不足を防ぐための信頼性の高いモニタリングが求められます。さらに、手術技術や低侵襲アプローチの継続的な革新により、高度なモニタリング装置の必要性がさらに高まっています。

小児外科は、小児特有の麻酔ニーズへの意識の高まりにより、予測期間中に最も急速な成長が見込まれています。小児患者における麻酔深度のモニタリングは、安全な鎮静レベルを確保し、麻酔関連合併症を軽減します。小児外科手術の増加と小児に優しいモニタリング機器の開発は、この分野の急速な普及に貢献しています。また、小児専用のモニターは、患者に合わせたアラートや投与量の推奨を提供し、患者の安全性を高めます。病院や外科センターは、小児医療全体の改善の一環として、小児麻酔モニタリングへの投資を増やしています。小児における低侵襲手術へのトレンドも、この分野の成長をさらに加速させています。

• エンドユーザー別

エンドユーザーに基づいて、麻酔モニタリング市場の深層は、病院、外来手術センター（ASC）、クリニック、その他に分類されます。2024年には、麻酔モニタリングを必要とする複雑な手術の大部分を病院が担うため、病院が市場を席巻しました。高度なインフラ、熟練した麻酔科医、そして多くの患者数により、病院はBIS、Entropy、PSIデバイスの最大の消費者となっています。規制上の安全基準への準拠とモニタリング機器への継続的な投資は、このセグメントの優位性をさらに強化しています。病院はまた、集中購買契約、研修プログラム、デバイスメンテナンスのための技術サポートの恩恵も受けています。専門の外科部門と集中治療室の存在は、継続的な需要を促進しています。先進地域の病院が導入をリードしていますが、新興市場も急速に追い上げています。

外来手術と低侵襲手術の増加により、ASCは予測期間中に最も急速な成長を遂げると予想されています。これらのセンターでは、短時間の手術における患者の安全を確保するために、信頼性の高い麻酔モニタリングが求められています。新興市場におけるASCの拡大と、費用対効果の高い手術オプションへのニーズが相まって、ASCの導入が加速しています。ASCは、最新のモニタリング機器のコンパクトな設計、効率性、そして使いやすさの恩恵を受けています。外来手術を好む患者の増加も、このセグメントの成長を後押ししています。さらに、技術的に高度なポータブルモニタリング機器の普及も、ASCの導入をさらに促進しています。

• 流通チャネル別

流通チャネルに基づいて、麻酔モニタリング市場の深層は、直接購入、共同購買組織、直接入札、オンライン販売に分類されます。病院や大規模医療機関がメーカーまたは正規代理店から直接デバイスを調達するため、2024年には直接購入が市場を支配しました。このチャネルは、信頼性、技術サポート、および機関の要件に基づいたカスタマイズを保証します。複数の手術室向けの大規模調達は、その優位性をさらに強化します。直接購入により、病院は長期的なサービス契約、トレーニング、および保守契約を交渉することもできます。直接調達の信頼性は、偽造品に関連するリスクを軽減します。十分な調達予算を持つ既存の病院にとって、直接購入は依然として好ましい選択肢です。

オンライン販売は、eコマースプラットフォームの利便性により、特に小規模クリニックや新興市場の施設において、予測期間中に最も急速な成長を遂げると予想されています。医療調達のデジタル化の進展と製品仕様のオンライン公開が、このチャネルの魅力を高めています。オンライン販売は、仲介業者を介さずにグローバルメーカーの先進的な機器にアクセスできるため、より広範な導入と迅速な納品を促進します。小規模病院やASC（医療機器販売業者）は、製品、価格、機能を効率的に比較検討できます。オンラインプラットフォームは、バンドルパッケージ、資金調達オプション、顧客サポートも提供しています。医療におけるデジタル取引への信頼の高まりが、このセグメントの拡大を牽引しています。

麻酔深度モニタリング市場の地域分析

• 北米は、高度な医療インフラ、医療技術の採用率の高さ、大手医療提供者の強力な存在により、2024年には麻酔モニタリング市場の深さで42.6％の最大の収益シェアを獲得しました。
• この地域の病院や外科センターでは、麻酔投与を最適化し、複雑な手術中の合併症を減らすために、BIS、エントロピー、PSIなどの麻酔モニタリング装置の導入を優先しています。
• The presence of major market players, high healthcare expenditure, and stringent regulatory standards further strengthen the region’s market dominance. Widespread awareness of anesthesia-related risks encourages healthcare providers to integrate advanced monitoring devices into operating rooms and critical care units

U.S. Depth of Anesthesia Monitoring Market Insight

The U.S. depth of anesthesia monitoring market captured the largest revenue share of 78% in 2024 within North America, driven by advanced healthcare infrastructure and the high number of surgical procedures. Hospitals and surgical centers increasingly adopt anesthesia monitoring devices such as BIS, Entropy, and PSI to ensure patient safety and optimize anesthetic dosing. The rising prevalence of minimally invasive surgeries, pediatric procedures, and outpatient surgeries is fueling market demand. In addition, strong investments in hospital modernization and integration of monitoring systems with hospital IT platforms enhance workflow efficiency. Growing awareness of anesthesia-related risks and regulatory emphasis on patient safety further support market growth. The adoption of advanced monitoring devices in both public and private hospitals is a key driver of the U.S. market.

Europe Depth of Anesthesia Monitoring Market Insight

The Europe depth of anesthesia monitoring market is projected to expand at a substantial CAGR during the forecast period, primarily driven by stringent healthcare regulations and the increasing need for patient safety during surgical procedures. Hospitals and surgical centers across the region are adopting advanced monitoring technologies to minimize anesthesia-related complications. Rising urbanization, the expansion of hospital infrastructure, and technological adoption in healthcare facilities support market growth. The increasing prevalence of outpatient and minimally invasive surgeries further fuels demand. Healthcare providers are also focusing on integrating monitoring systems into operating rooms and critical care units. The emphasis on high-quality care and regulatory compliance reinforces the adoption of anesthesia monitoring devices across Europe.

U.K. Depth of Anesthesia Monitoring Market Insight

The U.K. depth of anesthesia monitoring market is anticipated to grow at a noteworthy CAGR during the forecast period, driven by rising awareness of patient safety and the increasing number of surgical procedures. Hospitals and clinics are investing in advanced anesthesia monitoring systems to optimize drug administration and prevent complications. Growing adoption of minimally invasive surgeries and outpatient procedures further boosts market demand. In addition, government healthcare initiatives and reimbursement policies encourage hospitals to implement advanced monitoring devices. Integration of anesthesia monitoring systems with hospital IT platforms enhances efficiency and data management. The U.K.’s focus on patient safety and quality surgical outcomes continues to stimulate market growth.

Germany Depth of Anesthesia Monitoring Market Insight

The Germany depth of anesthesia monitoring market is expected to expand at a considerable CAGR during the forecast period, fueled by rising awareness of anesthesia safety and the demand for technologically advanced monitoring systems. Hospitals are increasingly integrating BIS, Entropy, and PSI devices to enhance patient safety and optimize anesthetic management. The country’s well-developed healthcare infrastructure, focus on innovation, and emphasis on high-quality surgical outcomes support market expansion. The growing prevalence of minimally invasive surgeries and high-risk procedures further drives adoption. Advanced monitoring systems are also being used in critical care units to improve workflow and patient management. Germany’s emphasis on patient-centered care and regulatory compliance reinforces market growth.

Asia-Pacific Depth of Anesthesia Monitoring Market Insight

The Asia-Pacific depth of anesthesia monitoring market is poised to grow at the fastest CAGR of 22% during the forecast period, driven by rising surgical volumes, expanding hospital infrastructure, and increasing awareness of patient safety in countries such as China, India, and Japan. Adoption of advanced anesthesia monitoring devices is rising in both public and private hospitals, supported by government initiatives promoting modern healthcare. The growth of minimally invasive procedures, pediatric surgeries, and outpatient centers further fuels demand. Technological advancements, cost-effective monitoring solutions, and increasing accessibility of devices enhance market adoption. Rapid urbanization, rising healthcare expenditure, and ongoing hospital modernization projects contribute to the fast growth of the APAC market.

Japan Depth of Anesthesia Monitoring Market Insight

The Japan depth of anesthesia monitoring market is gaining momentum due to advanced healthcare infrastructure, high surgical volumes, and a focus on patient safety. Hospitals and surgical centers are increasingly adopting BIS, Entropy, and PSI devices for efficient anesthesia management and reduced complications. The country’s aging population and the rising number of minimally invasive procedures drive demand for precise monitoring. Integration of monitoring devices with hospital IT systems and other surgical technologies enhances workflow and patient care. Government initiatives promoting healthcare modernization and hospital upgrades further support market expansion. Japan’s emphasis on high-quality care and patient safety continues to stimulate market growth.

India Depth of Anesthesia Monitoring Market Insight

The India depth of anesthesia monitoring market accounted for the largest market revenue share in Asia-Pacific in 2024, driven by rapid urbanization, expanding hospital infrastructure, and rising surgical volumes. Hospitals and ambulatory surgical centers are increasingly adopting advanced anesthesia monitoring devices to improve patient safety and surgical outcomes. The push towards smart hospitals and healthcare modernization supports the adoption of BIS, Entropy, and PSI devices. Rising awareness about anesthesia risks, availability of cost-effective monitoring solutions, and growing domestic manufacturing capacity further drive market growth. Increasing outpatient and minimally invasive surgeries contribute to higher device utilization. India’s expanding middle class and rising healthcare investments make it a key growth market in the region.

Depth of Anesthesia Monitoring Market Share

The Depth of Anesthesia Monitoring industry is primarily led by well-established companies, including:

• Medtronic (Ireland)
• GE Healthcare (U.S.)
• Masimo Corporation (U.S.)
• Koninklijke Philips N.V. (Netherlands)
• Shenzhen Mindray Bio-Medical Electronics Co., Ltd. (China)
• Drägerwerk AG & Co. KGaA (Germany)
• Nihon Kohden Corporation (Japan)
• Spacelabs Healthcare (U.S.)
• OSI Systems, Inc. (U.S.)
• EDAN Instruments, Inc. (China)
• SOMNOmedics AG (Germany)
• 3M (U.S.)
• FUKUDA DENSHI Co., Ltd. (Japan)
• General Meditech Inc. (U.S.)
• Harrow, Inc. (U.S.)
• Schiller AG (Switzerland)
• Danmeter A/S (Denmark)
• SZMEDTECH (China)
• MeCan Medical (China)

What are the Recent Developments in Global Depth of Anesthesia Monitoring Market?

• In June 2025, Masimo announced the findings of a study on its SedLine Brain Function Monitoring system in pediatric anesthesia. The study, published in a peer-reviewed journal, found that using the SedLine system to guide anesthesia administration in children significantly reduced the amount of anesthetic drug needed. This resulted in a lower incidence of emergence delirium, faster recovery times, and potential cost savings, providing new clinical evidence for the technology's effectiveness in a crucial patient population
• 2023年9月、オーストラリアのCortical Dynamics社は、脳麻酔反応モニター（BARM）システムが米国食品医薬品局（FDA）から510(k)認可を取得したと発表しました。BARMシステムは、患者の脳波（EEG）を解析することで麻酔深度を評価する独自の技術を用いています。今回の認可は大きな節目であり、同社は米国市場で自社技術を商業化し、既存企業との競争を加速させるものです。
• GEヘルスケアは2022年4月、呼気終末（ET）制御ソフトウェアのFDA市販前承認（PMA）を取得しました。このソフトウェアは、同社のAisys Cs2麻酔供給システムと組み合わせて使用​​するように設計されています。この新技術は、酸素と麻酔薬の目標値を設定することで麻酔の供給を半自動化し、麻酔供給の精度向上とワークフローの効率化に貢献します。
• 2022年2月、マシモは、1歳から17歳までの小児患者を対象としたSedLine®脳機能モニタリングシステムの米国FDA承認を発表しました。この承認により、システムの適用範囲が小児にも拡大され、臨床医は麻酔中の脳活動をより正確にモニタリングできるようになりました。
• 2021年11月、MDoloris Medical Systemsは、高周波変動指数（HFVI）MOC-9モニターの日本での規制当局による承認と販売承認を取得したと発表しました。この承認は、日本の独占販売代理店である平和物産との提携によるもので、同社は新たな主要市場に参入し、麻酔および鎮静中の疼痛に対する患者の生理的反応である痛覚をモニタリングする革新的なツールを医療従事者に提供することが可能になりました。

SKU-53583