Mild traumatic brain injury

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最后审阅: 21 Mar 2026
最后更新: 03 Jul 2025

小结

定义

病史和体格检查

关键诊断因素

  • direct blow to the head or deceleration of the head from an impulsive force
  • previous brain trauma, substance use, or alcohol misuse
完整详情

其他诊断因素

  • headache
  • feeling foggy/slow
  • dizziness/balance problems
  • memory difficulties
  • vomiting/nausea
  • neck pain
  • normal physical neurologic exam
  • abnormalities on neuropsychological testing
完整详情

危险因素

  • head injury
  • previous brain trauma
  • alcohol and drug misuse
  • poor neck strength
完整详情

诊断性检查

首要检查

  • clinical diagnosis
完整详情

需考虑的检查

  • CT head
  • MRI head
完整详情

新兴检查

  • PET, single-photon emission CT (SPECT) of head
  • multimodal MRI technologies
完整详情

治疗流程

急症处理

confirmed mild traumatic brain injury

撰稿人

专家顾问

Luke C. Henry, PhD

Assistant Professor

Department of Neurological Surgery

Senior Clinical Neuropsychologist

University of Pittsburgh

Pittsburgh

PA

利益声明

LCH declares that he has no competing interests.

Maria Twichell, MD

Assistant Clinical Professor

Director

General Rehabilitation Unit

UPMC Physical Medicine and Rehabilitation

University of Pittsburgh Medical Center

Pittsburgh

PA

利益声明

MT declares that she has no competing interests.

鸣谢

Dr Luke C. Henry and Dr Maria Twichell would like to gratefully acknowledge Dr Jeffrey Bazarian and Dr Maryse Lassonde, previous contributors to this topic.

利益声明

JB has been reimbursed by Roche, the manufacturer of an automated assay for serum S-100B, to attend a conference, and has been reimbursed by Banyan Biomarkers and Neuren Pharmaceuticals to help develop their research protocols. JB is also an author of a reference cited in this topic. ML is an author of several references cited in this topic.

同行评议者

Eirik Helseth, MD, PhD

Professor and Consultant

Department of Neurosurgery

Ulleval University Hospital

Oslo

Norway

利益声明

EH declares that he has no competing interests.

Margot Putukian, MD

Director of Athletic Medicine

Princeton University

Princeton

NJ

利益声明

MP is an author of a reference cited in this topic.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

参考文献

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

关键文献

Maas AIR, Menon DK, Manley GT, et al. Traumatic brain injury: progress and challenges in prevention, clinical care, and research. Lancet Neurol. 2022 Nov;21(11):1004-60.全文  摘要

Harmon KG, Clugston JR, Dec K, et al. American Medical Society for Sports Medicine position statement on concussion in sport. Br J Sports Med. 2019 Feb;53(4):213-25.全文  摘要

Patricios JS, Schneider KJ, Dvorak J, et al. Consensus statement on concussion in sport: the 6th International Conference on concussion in sport-Amsterdam, October 2022. Br J Sports Med. 2023 Jun;57(11):695-711.全文  摘要

American College of Emergency Physicians Clinical Policies Subcommittee (Writing Committee) on Mild Traumatic Brain Injury; Valente JH, Anderson JD, Paolo WF, et al. Clinical policy: critical issues in the management of adult patients presenting to the emergency department with mild traumatic brain injury - approved by ACEP Board of Directors, February 1, 2023, clinical policy endorsed by the Emergency Nurses Association (April 5, 2023). Ann Emerg Med. 2023 May;81(5):e63-105.全文  摘要

参考文献

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Mild traumatic brain injury images
  • 鉴别诊断

    • Moderate/severe traumatic brain injury (TBI)
    • Depression
    • General trauma or injury to the body not involving the head
    更多 鉴别诊断
  • 指南

    • Living guideline for pediatric concussion
    • Living concussion guidelines: guideline for concussion and prolonged symptoms for adults 18 years of age or older
    更多 指南
  • 医学计算器

    Glasgow Coma Scale

    Canadian Head CT Rule for Minor Head Injury

    更多 医学计算器
  • 患者教育信息

    Concussion (mild traumatic brain injury)

    更多 患者教育信息
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