腦震盪(concussion)或轻度创伤性脑损伤(mild traumatic brain injury,mTBI),是头部遭受外力撞击或打击使脑部受震,即刻发生的短暂脑功能障碍,属于脑组织损伤最轻的一种。中枢神经系统暂时功能紊乱,无明显解剖病理改变。
脑震荡的特点为一时性意识丧失、短暂的失憶,清醒后短时间内反应迟钝,有逆行性遗忘,常伴有头疼、头晕、复视、恶心、呕吐等症状,但无任何解剖学上神经系统缺损。
參見
- 腦震盪症候群
参考
外部連結
- [https://www.cdc.gov/ncipc/tbi/default.htm "Facts about Concussion and Brain Injury and Where to Get Help"] US Centers for Disease Control and Prevention
- [https://www.cdc.gov/ncipc/tbi/Coaches_Tool_Kit.htm "Concussion in High School Sports"] US Centers for Disease Control and Prevention
- [https://jamanetwork.com/journals/jamapediatrics/fullarticle/2698456 2018 CDC Guideline on MTBI in children]
Traumatisme crânien#La commotion cérébrale
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