{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" /\u003e\n\u003cdiv data-title='Nobody Really Knows What A Concussion Is' data-url='/boclips/videos/625f5d4dba74a438580d6cf8' data-video-url='/boclips/videos/625f5d4dba74a438580d6cf8' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nNobody Really Knows What A Concussion Is\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30358007\" href=\"/search?publisher_ids%5B%5D=30358007\"\u003eMinuteEarth\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eGo to to get a free month trial with CuriosityStream and get a subscription to Nebula bundled in for free! Experts can't agree on the definition of the term \"concussion,\" which makes it difficult to diagnose, treat, and research this...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eGo \u003ca href='https://curiositystream.com/minute' target='_blank' rel='nofollow'\u003eto\u003c/a\u003e to get a free month trial with CuriosityStream and get a subscription to Nebula bundled in for free! 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 \u003ca href='https://www.patreon.com/MinuteEarth' target='_blank' rel='nofollow'\u003epatrons\u003c/a\u003e and our YouTube members. ___________________________________________ 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 ___________________________________________ If you liked this week’s video, you might also like: Everything we know about concussions is \u003ca href='https://qz.com/1136683/everything-we-know-about-concussions-is-wrong/' target='_blank' rel='nofollow'\u003ewrong –\u003c/a\u003e _________________________________________ Subscribe to MinuteEarth on \u003ca href='http://goo.gl/EpIDGd' target='_blank' rel='nofollow'\u003eYouTube\u003c/a\u003e Support us on \u003ca href='https://goo.gl/ZVgLQZ' target='_blank' rel='nofollow'\u003ePatreon\u003c/a\u003e And visit our \u003ca href='https://minuteearth.com/' target='_blank' rel='nofollow'\u003ewebsite\u003c/a\u003e Say hello on \u003ca href='http://goo.gl/FpAvo6' target='_blank' rel='nofollow'\u003eFacebook\u003c/a\u003e And \u003ca href='http://goo.gl/Y1aWVC' target='_blank' rel='nofollow'\u003eTwitter\u003c/a\u003e And download our videos on \u003ca href='https://goo.gl/sfwS6n' target='_blank' rel='nofollow'\u003eitunes\u003c/a\u003e ___________________________________________ Credits (and Twitter handles): Script Writer, Video Director, Narrator: Julián Gustavo Gómez (@thejuliangomez) 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 \u003ca href='http://www.soundcloud.com/drschroeder' target='_blank' rel='nofollow'\u003eSchroeder\u003c/a\u003e ___________________________________________ References: Rasmussen, Carly, et al. \"How Dangerous Are Youth Sports for the Brain: A Review of the Evidence.\" Berkeley J. Ent. \u0026 Sports L. 7 (2018): \u003ca href='https://scholarship.law.berkeley.edu/cgi/viewcontent.cgi?article=1077\u0026context=bjesl' target='_blank' rel='nofollow'\u003e67. -\u003c/a\u003e Shen, Francis X. \"Are youth sports concussion statutes working.\" Duq. L. Rev. 56 (2018): \u003ca href='https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3172294' target='_blank' rel='nofollow'\u003e7. -\u003c/a\u003e Sharp, David J., and Peter O. Jenkins. \"Concussion is confusing us all.\" Practical neurology 15.3 (2015): 172-\u003ca href='https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4453625/' target='_blank' rel='nofollow'\u003e186. -\u003c/a\u003e Tator, Charles H. \"Concussions and their consequences: current diagnosis, management and prevention.\" CMAJ 185.11 (2013): 975-\u003ca href='https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3735746/' target='_blank' rel='nofollow'\u003e979. -\u003c/a\u003e Whitelaw, A. S., and I. Young. \"A case of perilymphatic fistula in blunt head injury.\" Emergency medicine journal 22.12 (2005): 921-\u003ca href='https://emj.bmj.com/content/22/12/921' target='_blank' rel='nofollow'\u003e921. -\u003c/a\u003e Mason, Peggy. “Concussion Is a Counter-Productive Term: Let's Retire It.” The Brain Is Sooooo Cool!, 5 July \u003ca href='https://thebrainissocool.com/2015/07/05/concussion-is-a-counter-productive-term-lets-retire-it/' target='_blank' rel='nofollow'\u003e2015,\u003c/a\u003e Haller, Sven, et al. \"Cerebral microbleeds: imaging and clinical significance.\" Radiology 287.1 (2018): 11-\u003ca href='https://pubs.rsna.org/doi/10.1148/radiol.2018170803' target='_blank' rel='nofollow'\u003e28. -\u003c/a\u003e Goldenbaum, Ellen. “Is It Really a Concussion? Symptoms Overlap with Neck Injuries, Making Diagnosis a Tough Call.” UB News Center, 29 July \u003ca href='http://www.buffalo.edu/news/releases/2014/07/040.html' target='_blank' rel='nofollow'\u003e2014,\u003c/a\u003e\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='action-container flex justify-between'\u003e\n\u003cbutton aria-expanded='false' aria-label='Read more description' class='rp-full-description' type='button'\u003e\n\u003ci class='fai fa-solid fa-align-left'\u003e\u003c/i\u003e\n\u003cspan id='read_more'\u003eRead More\u003c/span\u003e\n\u003c/button\u003e\n\u003cdiv class='rp-report'\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='resource-details-heading' class='rp-info-section'\u003e\n\u003ch2 class='title' id='resource-details-heading'\u003eResource Details\u003c/h2\u003e\n\u003cdiv class='rp-resource-details clearfix'\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eCurator Rating\u003c/dt\u003e\n\u003cdd\u003e\u003cspan class=\"star-rating\" aria-label=\"5.0 out of 5 stars\" role=\"img\"\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003c/span\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt class=\"educator-rating-title\"\u003eEducator Rating\u003c/dt\u003e\u003cdd\u003e\u003cdiv class=\"educator-rating-details\" data-path=\"/educator_ratings/rrp_data?resourceable_id=105535\u0026amp;resourceable_type=Boclips%3A%3AVideoMetadata\"\u003e\u003cspan class=\"not-yet-rated\"\u003eNot yet Rated\u003c/span\u003e\u003c/div\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eGrade\u003c/dt\u003e\u003cdd title=\"Grade\"\u003e12th - 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