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Experts can't agree on the definition of the term "concussion," which makes it difficult to diagnose, treat, and research this important brain injury. 

 

Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members.

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To learn more, start your googling with these keywords: 

Chronic traumatic encephalopathy: a progressive degenerative disease of the brain found in people with a history of repetitive brain trauma (often athletes)
Traumatic brain injury (TBI): a disruption in the normal function of the brain that can be caused by a bump, blow, or jolt to the head, or penetrating head injury
Subdural hematoma: a collection of blood between the layers of tissue that surround the brain
Cerebral microbleeding: small chronic brain hemorrhages which are likely caused by structural abnormalities of the small vessels of the brain 

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If you liked this week’s video, you might also like: 

Everything we know about concussions is wrong – https://qz.com/1136683/everything-we-know-about-concussions-is-wrong/

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Credits (and Twitter handles):

Script Writer, Video Director, Narrator: Julián Gustavo Gómez (@ittakesii)

Video Illustrator: Sarah Berman (@sarahjberman)

With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, David Goldenberg, Arcadi Garcia Rius 

Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder



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References:


Rasmussen, Carly, et al. "How Dangerous Are Youth Sports for the Brain: A Review of the Evidence." Berkeley J. Ent. & Sports L. 7 (2018): 67. - https://scholarship.law.berkeley.edu/cgi/viewcontent.cgi?article=1077&context=bjesl

Shen, Francis X. "Are youth sports concussion statutes working." Duq. L. Rev. 56 (2018): 7. - https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3172294

Sharp, David J., and Peter O. Jenkins. "Concussion is confusing us all." Practical neurology 15.3 (2015): 172-186. - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4453625/

Tator, Charles H. "Concussions and their consequences: current diagnosis, management and prevention." CMAJ 185.11 (2013): 975-979. - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3735746/

Whitelaw, A. S., and I. Young. "A case of perilymphatic fistula in blunt head injury." Emergency medicine journal 22.12 (2005): 921-921. - https://emj.bmj.com/content/22/12/921

Mason, Peggy. “Concussion Is a Counter-Productive Term: Let's Retire It.” The Brain Is Sooooo Cool!, 5 July 2015, https://thebrainissocool.com/2015/07/05/concussion-is-a-counter-productive-term-lets-retire-it/

Haller, Sven, et al. "Cerebral microbleeds: imaging and clinical significance." Radiology 287.1 (2018): 11-28. - https://pubs.rsna.org/doi/10.1148/radiol.2018170803

Goldenbaum, Ellen. “Is It Really a Concussion? Symptoms Overlap with Neck Injuries, Making Diagnosis a Tough Call.” UB News Center, 29 July 2014, http://www.buffalo.edu/news/releases/2014/07/040.html

Direct download: ME_184_-_d4_720p.mp4
Category:general -- posted at: 12:31pm EDT