{"id":14334,"date":"2014-01-08T13:38:45","date_gmt":"2014-01-08T12:38:45","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=14334"},"modified":"2014-01-08T13:39:15","modified_gmt":"2014-01-08T12:39:15","slug":"uzivani-prileb-pri-lyzovani-nesnizilo-pocet-zraneni-hlavy","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=14334","title":{"rendered":"U\u017e\u00edv\u00e1n\u00ed p\u0159ileb p\u0159i ly\u017eov\u00e1n\u00ed nesn\u00ed\u017eilo po\u010det zran\u011bn\u00ed hlavy"},"content":{"rendered":"<p><strong>Zran\u011bn\u00ed Michaela Schumachera p\u0159i ly\u017eov\u00e1n\u00ed obr\u00e1tilo pozornost ke znepokojiv\u00e9mu trendu: p\u0159esto\u017ee se pou\u017e\u00edvaj\u00ed helmy a dal\u0161\u00ed bezpe\u010dnostn\u00ed vybaven\u00ed ve st\u00e1le v\u011bt\u0161\u00ed m\u00ed\u0159e, rizika v tomto sportu tak\u00e9 vzrostla. Pou\u017e\u00edv\u00e1n\u00ed p\u0159ileb tak neomezilo po\u010det poran\u011bn\u00ed mozku.<!--more--><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Napsal to list The New York Times. Podle n\u011bj odborn\u00edky z\u0159ejm\u011b nep\u0159ekvapilo ani to, \u017ee helma nezabr\u00e1nila Schumacherovu zran\u011bn\u00ed.<\/p>\n<p>Ve Spojen\u00fdch st\u00e1tech nos\u00ed ly\u017ea\u0159i a snowboardist\u00e9 helmy v\u00edce ne\u017e v minulosti. M\u00e1 je 70 procent lid\u00ed, tedy t\u0159ikr\u00e1t tolik ne\u017e v roce 2003. P\u0159esto se nesn\u00ed\u017eil po\u010det \u00famrt\u00ed nebo zran\u011bn\u00ed mozku p\u0159i sportech na sn\u011bhu, uv\u00e1d\u00ed americk\u00e1 Asociace ly\u017ea\u0159sk\u00fdch are\u00e1l\u016f.<\/p>\n<p>Experti p\u0159ipisuj\u00ed tento zd\u00e1nliv\u00fd paradox tomu, \u017ee helmy nejsou s to zabr\u00e1nit v\u00e1\u017en\u00fdm zran\u011bn\u00edm hlavy &#8211; jako v p\u0159\u00edpad\u011b Schumachera &#8211; a faktu, \u017ee v\u00edce ly\u017ea\u0159\u016f a snowboardist\u016f v\u00edc riskuje, kdy\u017e jezd\u00ed rychleji, sk\u00e1\u010de v\u00fd\u0161e a jezd\u00ed mimo sjezdovky.<\/p>\n<p>&#8222;Nyn\u011bj\u0161\u00ed vybaven\u00ed n\u00e1m umo\u017e\u0148uje d\u011blat v\u011bci, kter\u00e9 jsme nemohli d\u011blat d\u0159\u00edv. Lid\u00e9 to p\u0159eh\u00e1n\u011bj\u00ed do t\u00e9 m\u00edry, \u017ee ji\u017e nejsou sto kontrolovat situaci,&#8220; \u0159ekl profesion\u00e1ln\u00ed ly\u017ea\u0159 Chris Davenport.<\/p>\n<p>Podle n\u011bkter\u00fdch odborn\u00edk\u016f helmy omezily po\u010det m\u00e9n\u011b v\u00e1\u017en\u00fdch zran\u011bn\u00ed hlavy, jako jsou tr\u017en\u00e9 r\u00e1ny, o 30 a\u017e 50 procent. A Schumacherovi l\u00e9ka\u0159i uvedli, \u017ee by bez helmy nep\u0159e\u017eil.<\/p>\n<p>&#8222;Ale \u010d\u00edm d\u00e1l v\u00edc d\u016fkaz\u016f ukazuje na to, \u017ee p\u0159ilby nezabr\u00e1n\u00ed n\u011bkter\u00fdm v\u00e1\u017en\u011bj\u0161\u00edm \u00faraz\u016fm, jako je po\u0161kozen\u00ed citliv\u00e9 mozkov\u00e9 tk\u00e1n\u011b,&#8220; uvedl Jasper Shealy, emeritn\u00ed profesor na vysok\u00e9 \u0161kole Rochester Institute of Technology, kter\u00fd studuje p\u0159es 30 let ly\u017ea\u0159sk\u00e1 zran\u011bn\u00ed ve st\u00e1t\u011b Vermont.<\/p>\n<p>N\u011bkter\u00e9 studie v\u0161ak ukazuj\u00ed, \u017ee po\u010det zran\u011bn\u00ed hlavy p\u0159i ly\u017eov\u00e1n\u00ed se naopak zvy\u0161uje. Studie l\u00e9ka\u0159sk\u00e9 fakulty univerzity Western Michigan z roku 2012 zjistila, \u017ee po\u010det zran\u011bn\u00ed hlavy p\u0159i ly\u017eov\u00e1n\u00ed a snowboardingu vzrostl v USA mezi lety 2004 a\u017e 2010 o 60 procent, i kdy\u017e ve stejn\u00e9 dob\u011b se skoro stejnou m\u011brou zv\u00fd\u0161ilo pou\u017e\u00edv\u00e1n\u00ed p\u0159ileb.<\/p>\n<p>Experti se shoduj\u00ed, \u017ee p\u0159\u00ed\u010diny tohoto trendu jsou slo\u017eit\u00e9 a mohou souviset i s rostouc\u00edm pov\u011bdom\u00edm o zran\u011bn\u00edch mozku, kter\u00fdch je tak hl\u00e1\u0161eno v\u00edc ne\u017e d\u0159\u00edve. Ale shoduj\u00ed se i na jednom faktoru, kter\u00fd za t\u00edmto trendem stoj\u00ed &#8211; n\u00e1r\u016fstu riskantn\u00edho jedn\u00e1n\u00ed, kter\u00e9 pr\u016fmysl kolem ly\u017ea\u0159sk\u00fdch sport\u016f v\u00edt\u00e1. V posledn\u00edch letech \u0159ada zimn\u00edch st\u0159edisek postavila v\u011bt\u0161\u00ed rampy a zlep\u0161ila p\u0159\u00edstup k extr\u00e9mn\u011bj\u0161\u00edm ter\u00e9n\u016fm. Sou\u010dasn\u011b lep\u0161\u00ed vybaven\u00ed umo\u017e\u0148uje rychlej\u0161\u00ed j\u00edzdu, nov\u00e9 kousky a j\u00edzdu mimo upraven\u00e9 trat\u011b.<\/p>\n<p>Celkem 70 procent \u00famrt\u00ed p\u0159i ly\u017eov\u00e1n\u00ed a snowboardingu tvo\u0159\u00ed mu\u017ei ve v\u011bku dvaceti a\u017e \u010dty\u0159iceti let, tedy stejn\u00e1 kategorie, kter\u00e1 v\u016fbec nej\u010dast\u011bji riskuje, nap\u0159\u00edklad p\u0159i rychl\u00e9 j\u00edzd\u011b autem. Zran\u011bn\u00ed hlavy z\u016fst\u00e1vaj\u00ed hlavn\u00ed p\u0159\u00ed\u010dinou \u00famrt\u00ed p\u0159i ly\u017eov\u00e1n\u00ed a snowboardingu, \u0159ekl Shealy. Podle n\u011bj ve Spojen\u00fdch st\u00e1tech zran\u011bn\u00ed hlavy vede ka\u017ed\u00fd rok k asi 30 \u00famrt\u00edm.<\/p>\n<p>&#8222;Helma velmi dob\u0159e chr\u00e1n\u00ed p\u0159ed tr\u017en\u00fdmi ranami a frakturami lebky, ale zd\u00e1 se, \u017ee nem\u00e1 velk\u00fd vliv na ot\u0159es mozku a na traumatick\u00e1 zran\u011bn\u00ed mozku,&#8220; \u0159ekl Shealy. &#8222;Odhadujeme, \u017ee d\u016fvodem je fakt, \u017ee p\u0159i t\u011bchto zran\u011bn\u00edch je ve h\u0159e tak velk\u00e1 energie, \u017ee p\u0159ekon\u00e1 \u00fa\u010dinek helmy,&#8220; dodal.<\/p>\n<p>To se mohlo st\u00e1t Schumacherovi a freestylov\u00e9 \u0161ampionce Sarah Burkeov\u00e9. Ta utrp\u011bla smrteln\u00e9 zran\u011bn\u00ed p\u0159ed dv\u011bma lety v Park City v Utahu. P\u0159i rutinn\u00edm tr\u00e9ninku na skoro sedmimetrov\u00e9 ramp\u011b upadla a hlavou se ude\u0159ilo o ztvrdl\u00fd sn\u00edh. P\u0159esto\u017ee m\u011bla helmu, p\u0159etrhla se j\u00ed p\u00e1te\u0159n\u00ed tepna, co\u017e vedlo k rozs\u00e1hl\u00e9mu krv\u00e1cen\u00ed do mozku a z\u00e1stav\u011b srdce, tak\u017ee mozek p\u0159estal dost\u00e1vat kysl\u00edk. Zem\u0159ela dev\u011bt dn\u00ed po \u00farazu.<\/p>\n<p>N\u011bkte\u0159\u00ed v\u00fdrobci se sna\u017e\u00ed vyv\u00edjet je\u0161t\u011b bezpe\u010dn\u011bj\u0161\u00ed helmy za pomoci technologi\u00ed. Jedna m\u00e1 nap\u0159\u00edklad absorbovat to\u010div\u00e9 s\u00edly, kter\u00e9 zp\u016fsobuj\u00ed v\u00e1\u017en\u00e1 mozkov\u00e1 zran\u011bn\u00ed. Ale l\u00e9ka\u0159i varuj\u00ed, \u017ee p\u0159ilba m\u016f\u017ee d\u00e1vat ly\u017ea\u0159\u016fm a snowboardist\u016fm fale\u0161n\u00fd pocit bezpe\u010d\u00ed. &#8222;Neexituje stoprocentn\u00ed prevence zran\u011bn\u00ed mozku,&#8220; \u0159ekl Alan Weintraub z Craigovy nemocnice v Englewoodu v Coloradu.<\/p>\n<p>Podle n\u011bkter\u00fdch expert\u016f je podstatn\u011bj\u0161\u00ed zam\u011b\u0159it se na kulturu oslavuj\u00edc\u00ed riziko p\u0159i ly\u017eov\u00e1n\u00ed a snowboardingu. Re\u017eis\u00e9rka Lucy Walkerov\u00e1 nato\u010dila loni dokument The Crash Reel zachycuj\u00edc\u00ed n\u00e1vrat snowboardisty Kevina Pearce po zran\u011bn\u00ed mozku, kter\u00e9 utrp\u011bl v roce 2009. Walkerov\u00e1 tvrd\u00ed, \u017ee t\u00edmto filmem cht\u011bla zv\u00fd\u0161it pov\u011bdom\u00ed o traumatick\u00fdch zran\u011bn\u00edch mozku, povzbudit pou\u017e\u00edv\u00e1n\u00ed p\u0159ileb, pob\u00edzet profesion\u00e1ly i amat\u00e9ry k bezpe\u010dn\u011bj\u0161\u00ed j\u00edzd\u011b a p\u0159im\u011bt sportovn\u00ed pr\u016fmysl, aby p\u0159ehodnotil svou roli a odpov\u011bdnost p\u0159i propagov\u00e1n\u00ed rizikov\u00e9ho jedn\u00e1n\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Zran\u011bn\u00ed Michaela Schumachera p\u0159i ly\u017eov\u00e1n\u00ed obr\u00e1tilo pozornost ke znepokojiv\u00e9mu trendu: p\u0159esto\u017ee se pou\u017e\u00edvaj\u00ed helmy a dal\u0161\u00ed bezpe\u010dnostn\u00ed vybaven\u00ed ve st\u00e1le v\u011bt\u0161\u00ed m\u00ed\u0159e, rizika v tomto <a class=\"mh-excerpt-more\" href=\"https:\/\/www.invarena.cz\/?p=14334\" title=\"U\u017e\u00edv\u00e1n\u00ed p\u0159ileb p\u0159i ly\u017eov\u00e1n\u00ed nesn\u00ed\u017eilo po\u010det zran\u011bn\u00ed hlavy\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":2080,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-14334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spolecnost"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/14334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14334"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/14334\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/2080"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}