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Book

Concussion

In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan.
.
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Book

Concussion

Benjamin Ferry et al.
Free Books & Documents

Excerpt

A concussion is a “traumatically induced transient disturbance of brain function.” Concussions are a subset of the neurologic injuries known as traumatic brain injuries. Traumatic brain injuries have varying severity, ranging from mild, transient symptoms to extended periods of altered consciousness. Given the usually self-limited nature of symptoms associated with a concussion, the term mild traumatic brain injury (mTBI) is often used interchangeably to refer to a concussion. However, concussions are technically a subset of mTBIs. The prognosis is usually good, and most patients experience complete resolution of symptoms.

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Conflict of interest statement

Disclosure: Benjamin Ferry declares no relevant financial relationships with ineligible companies.

Disclosure: Alexei DeCastro declares no relevant financial relationships with ineligible companies.

References

    1. Harmon KG, Drezner JA, Gammons M, Guskiewicz KM, Halstead M, Herring SA, Kutcher JS, Pana A, Putukian M, Roberts WO. American Medical Society for Sports Medicine position statement: concussion in sport. Br J Sports Med. 2013 Jan;47(1):15-26. - PubMed
    1. McCrory P, Meeuwisse WH, Dvořák J, Echemendia RJ, Engebretsen L, Feddermann-Demont N, McCrea M, Makdissi M, Patricios J, Schneider KJ, Sills AK. 5th International Conference on Concussion in Sport (Berlin). Br J Sports Med. 2017 Jun;51(11):837. - PubMed
    1. Laker SR. Epidemiology of concussion and mild traumatic brain injury. PM R. 2011 Oct;3(10 Suppl 2):S354-8. - PubMed
    1. Lincoln AE, Caswell SV, Almquist JL, Dunn RE, Norris JB, Hinton RY. Trends in concussion incidence in high school sports: a prospective 11-year study. Am J Sports Med. 2011 May;39(5):958-63. - PubMed
    1. Barkhoudarian G, Hovda DA, Giza CC. The Molecular Pathophysiology of Concussive Brain Injury - an Update. Phys Med Rehabil Clin N Am. 2016 May;27(2):373-93. - PubMed

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