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Erschienen in: Current Reviews in Musculoskeletal Medicine 2/2019

28.02.2019 | Concussion (C Senter and M Kapadia, Section Editors)

Concussion Pathophysiology and Injury Biomechanics

verfasst von: Rafael Romeu-Mejia, Christopher C. Giza, Joshua T. Goldman

Erschienen in: Current Reviews in Musculoskeletal Medicine | Ausgabe 2/2019

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Abstract

Purpose of Review

The concussion public health burden has increased alongside our knowledge of the pathophysiology of mild traumatic brain injury (mTBI). The purpose of this review is to summarize our current understanding of mTBI pathophysiology and biomechanics and how these underlying principles correlate with clinical manifestations of mTBI.

Recent Findings

Changes in post-mTBI glutamate and GABA concentrations seem to be region-specific and time-dependent. Genetic variability may predict recovery and symptom severity while gender differences appear to be associated with the neuroinflammatory response and neuroplasticity. Ongoing biomechanical research has shown a growing body of evidence in support of an “individual-specific threshold” for mTBI that varies based on individual intrinsic factors.

Summary

The literature demonstrates a well-characterized timeframe for mTBI pathophysiologic changes in animal models while work in this area continues to grow in humans. Current human research shows that these underlying post-mTBI effects are multifactorial and may correlate with symptomatology and recovery. While wearable sensor technology has advanced biomechanical impact research, a definitive concussion threshold remains elusive.
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Metadaten
Titel
Concussion Pathophysiology and Injury Biomechanics
verfasst von
Rafael Romeu-Mejia
Christopher C. Giza
Joshua T. Goldman
Publikationsdatum
28.02.2019
Verlag
Springer US
Erschienen in
Current Reviews in Musculoskeletal Medicine / Ausgabe 2/2019
Elektronische ISSN: 1935-9748
DOI
https://doi.org/10.1007/s12178-019-09536-8

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