![\"slunce](\"https:\/\/hyfac.fr\/wp-content\/uploads\/2018\/03\/banniere_site_hyfac_intro_themes_solaire_4.jpg\")
<\/p>\n<\/p>\n
Slune\u010dn\u00ed paprsky jsou nezbytn\u00e9 pro v\u00fdvoj na\u0161eho t\u011bla. Pom\u00e1haj\u00ed fixovat v\u00e1pn\u00edk v kostech a ovliv\u0148uj\u00ed na\u0161i mor\u00e1lku. Hlavn\u00edm blahod\u00e1rn\u00fdm \u00fa\u010dinkem slunce je teplo<\/span><\/strong> kter\u00e9 n\u00e1m poskytuje. Toto teplo je zaji\u0161t\u011bno energi\u00ed, kterou dod\u00e1v\u00e1 infra\u010derven\u00e9 z\u00e1\u0159en\u00ed slune\u010dn\u00edho sv\u011btla. Slunce n\u00e1s zah\u0159\u00edv\u00e1, ale toto zah\u0159\u00edv\u00e1n\u00ed nesm\u00ed b\u00fdt nadm\u011brn\u00e9, aby nedo\u0161lo k \u00fapalu. Slunce se m\u016f\u017ee st\u00e1t nep\u0159\u00edtelem na\u0161\u00ed poko\u017eky a o\u010d\u00ed. Proto je nutn\u00e9 vystavte se opatrn\u011b<\/span><\/strong>a pln\u011b si uv\u011bdomovat rizika spojen\u00e1 s pobytem na slunci.<\/p>\n <\/p>\n Slune\u010dn\u00ed z\u00e1\u0159en\u00ed zahrnuje v\u0161echny zp\u016fsoby, kter\u00fdmi na k\u016f\u017ei \u010dlov\u011bka dopadaj\u00ed slune\u010dn\u00ed paprsky, a\u0165 u\u017e dobrovoln\u011b, nev\u011bdom\u011b nebo necht\u011bn\u011b. Neomezuje se tedy pouze na opalov\u00e1n\u00ed na pl\u00e1\u017ei b\u011bhem l\u00e9ta!<\/p>\n Slunci jsme vystaveni, kdy\u017e pracujeme venku, sportujeme, proch\u00e1z\u00edme se atd. Ne v\u017edy si to uv\u011bdomujeme. Ne v\u017edy si uv\u011bdomujeme, \u017ee jsme vystaveni. Nap\u0159\u00edklad na lodi v\u00edtr ochlazuje poko\u017eku, tak\u017ee horko u\u017e nep\u016fsob\u00ed jako alarm.<\/p>\n Vystaven\u00ed slunci m\u016f\u017ee b\u00fdt akutn\u00ed<\/span><\/strong> (intenzivn\u00ed expozice, kter\u00e1 vede ke sp\u00e1len\u00ed), p\u0159eru\u0161ovan\u00e9<\/span><\/strong> (ten, kter\u00fd odpov\u00edd\u00e1 na\u0161im volno\u010dasov\u00fdm zvyklostem, nap\u0159\u00edklad b\u011bhem pr\u00e1zdnin) nebo kronika<\/span><\/strong> (to se t\u00fdk\u00e1 nap\u0159\u00edklad exponovan\u00fdch profes\u00ed, jako jsou zem\u011bd\u011blci nebo stavebn\u00ed d\u011bln\u00edci). Ta je d\u016fle\u017eit\u00fdm rizikov\u00fdm faktorem pro aktinick\u00e9 kerat\u00f3zy<\/u><\/a>.<\/p>\n <\/p>\n Slune\u010dn\u00ed sv\u011btlo, a\u0165 u\u017e viditeln\u00e9, nebo neviditeln\u00e9, se podobn\u011b jako r\u00e1diov\u00e9 vlny vyzna\u010duje t\u00edm, \u017ee je vlnov\u00e1 d\u00e9lka<\/span><\/strong>. Slune\u010dn\u00ed sv\u011btlo dopadaj\u00edc\u00ed na Zemi zahrnuje ultrafialov\u00e9 (neviditeln\u00e9), viditeln\u00e9 a infra\u010derven\u00e9 (neviditeln\u00e9) sv\u011btlo.<\/p>\n Vlnov\u00e1 d\u00e9lka viditeln\u00e9ho sv\u011btla se pohybuje mezi 400 a 700 nanometry. Nad touto hodnotou jsou infra\u010derven\u00e9 paprsky (ty, kter\u00e9 n\u00e1s zah\u0159\u00edvaj\u00ed na kav\u00e1rensk\u00fdch teras\u00e1ch) a pod 400 nanometr\u016f jsou infra\u010derven\u00e9 paprsky. paprsky<\/span> ultrafialov\u00e9 z\u00e1\u0159en\u00ed<\/span><\/strong>. Jsou studen\u00e9 a pouh\u00fdm okem neviditeln\u00e9, proto jsou nebezpe\u010dn\u00e9.<\/p>\n Ultrafialov\u00e9 z\u00e1\u0159en\u00ed (UV z\u00e1\u0159en\u00ed) se skl\u00e1d\u00e1 z UVA, UVB a UVC z\u00e1\u0159en\u00ed. Ze v\u0161ech ultrafialov\u00fdch paprsk\u016f, kter\u00e9 na n\u00e1s dopadaj\u00ed ze slunce, je 95%. UVA<\/span><\/strong> a 5% z UVB<\/span><\/strong>. Nejagresivn\u011bj\u0161\u00ed UVC je zastaveno oz\u00f3novou vrstvou, a proto se nedostane na Zemi. Paprsky UVA a B dopadaj\u00ed na zem a pronikaj\u00ed do k\u016f\u017ee do hloubky v z\u00e1vislosti na sv\u00e9 vlnov\u00e9 d\u00e9lce.<\/p>\n Paprsky UVA maj\u00ed del\u0161\u00ed vlnovou d\u00e9lku ne\u017e paprsky UVB: proch\u00e1zej\u00ed sklem, pronikaj\u00ed hluboko do k\u016f\u017ee (do \u0161k\u00e1ry) a urychluj\u00ed jej\u00ed r\u016fst. st\u00e1rnut\u00ed pleti<\/span><\/strong>. UVB paprsky jsou siln\u011bj\u0161\u00ed, jsou zastaveny na b\u00e1zi epidermis melaninem (ko\u017en\u00ed pigmentov\u00e9 bu\u0148ky<\/a>), zp\u016fsob\u00ed, \u017ee sp\u00e1leniny od slunce<\/span><\/strong> a m\u011bn\u00ed DNA epiderm\u00e1ln\u00edch bun\u011bk (keratynocyt\u016f a melanocyt\u016f). Pod\u00edlej\u00ed se tak na karcinogeneze<\/a> (karcinomy a melanomy).<\/p>\n \u010c\u00edm krat\u0161\u00ed je vlnov\u00e1 d\u00e9lka z\u00e1\u0159en\u00ed, t\u00edm vy\u0161\u0161\u00ed je jeho energie, ale t\u00edm m\u00e9n\u011b proch\u00e1z\u00ed p\u0159ek\u00e1\u017ekami.<\/p>\n <\/p>\n K\u016f\u017ee si pamatuje r\u016fzn\u00e9 kontakty s UV z\u00e1\u0159en\u00edm, to je to, \u010demu \u0159\u00edk\u00e1me \"slune\u010dn\u00ed kapit\u00e1l\". Vystaven\u00ed slunci je proto kumulativn\u00ed jev<\/span><\/strong>. L’exposition cumul\u00e9e aux UV entra\u00eene le vieillissement cutan\u00e9 tout en augmentant le risque de survenue de cancers cutan\u00e9s.<\/p>\n St\u00e1rnut\u00ed pleti zp\u016fsobuje slunce: vr\u00e1sky, skvrny, ztr\u00e1ta pru\u017enosti a pevnosti jsou d\u016fsledkem p\u016fsoben\u00ed ultrafialov\u00e9ho z\u00e1\u0159en\u00ed na ple\u0165.<\/p>\n<\/blockquote>\n <\/p>\n Slunce m\u016f\u017ee b\u00fdt vynikaj\u00edc\u00edm prost\u0159edkem pro l\u00e9\u010dbu n\u011bkter\u00fdch forem onemocn\u011bn\u00ed. sez\u00f3nn\u00ed minima<\/span><\/strong>Tyto p\u0159\u00edznaky poci\u0165uj\u00ed p\u0159edev\u0161\u00edm \u017eeny. Posti\u017een\u00ed poci\u0165uj\u00ed \u00fanavu, ztr\u00e1tu z\u00e1jmu o ka\u017edodenn\u00ed \u017eivot a silnou pot\u0159ebu sp\u00e1nku. SAD obvykle za\u010d\u00edn\u00e1 v z\u00e1\u0159\u00ed, v zim\u011b se zvy\u0161uje a na ja\u0159e se zlep\u0161uje. Tyto p\u0159\u00edznaky zmiz\u00ed po n\u00e1vratu slunce. Zd\u00e1 se, \u017ee pr\u00e1v\u011b sv\u011btlo p\u0159ij\u00edman\u00e9 okem vyvol\u00e1v\u00e1 sign\u00e1ly p\u0159\u00edmo v epif\u00fdze, mal\u00e9 \u017el\u00e1ze um\u00edst\u011bn\u00e9 na b\u00e1zi mozku, a ovliv\u0148uje tak vylu\u010dov\u00e1n\u00ed melatoninu.<\/p>\n Slunce, a zejm\u00e9na UV z\u00e1\u0159en\u00ed, tak\u00e9 p\u0159isp\u00edv\u00e1 k tomu. synt\u00e9za vitaminu D1<\/span><\/strong>Je nezbytn\u00fd pro fixaci v\u00e1pn\u00edku v kostech. Zvy\u0161uje toti\u017e absorp\u010dn\u00ed kapacitu v\u00e1pn\u00edku a fosforu ve st\u0159ev\u011b. K zaji\u0161t\u011bn\u00ed synt\u00e9zy tohoto vitaminu sta\u010d\u00ed obloha, a to i v l\u00e9t\u011b. Je nezbytn\u00fd pro prevenci k\u0159ivice a osteopor\u00f3zy. Poskytuje jinap\u00e1jen\u00ed<\/a> (ryby, houby), ale tento p\u0159\u00edjem potravy nen\u00ed v\u017edy dostate\u010dn\u00fd. Doporu\u010den\u00e1 denn\u00ed d\u00e1vka je upravena podle typu k\u016f\u017ee a v p\u0159\u00edpad\u011b pigmentovan\u00e9 k\u016f\u017ee<\/a> nebo osoby \u017eij\u00edc\u00ed v zem\u011bpisn\u00fdch \u0161\u00ed\u0159k\u00e1ch s mal\u00fdm mno\u017estv\u00edm slune\u010dn\u00edho svitu, je t\u0159eba zv\u00fd\u0161it p\u0159\u00edjem. Podle zpr\u00e1vy AFSSAPS(1)<\/sup> Kv\u011bten 2005, deset a\u017e patn\u00e1ct minut slune\u010dn\u00edho z\u00e1\u0159en\u00ed alespo\u0148 dvakr\u00e1t t\u00fddn\u011b na obli\u010deji, pa\u017e\u00edch, rukou a z\u00e1dech, bez v\u00fdrobek na ochranu proti slune\u010dn\u00edmu z\u00e1\u0159en\u00ed<\/a>jsou obvykle dostate\u010dn\u00e9 pro dostate\u010dnou synt\u00e9zu vitaminu D.<\/p>\n <\/p>\n P\u0159edev\u0161\u00edm a sp\u00e1len\u00ed od slunce<\/span><\/strong> je krom\u011b bolestiv\u00e9ho aspektu d\u016fle\u017eitou agres\u00ed pro k\u016f\u017ei. Sp\u00e1len\u00ed od slunce, zejm\u00e9na u d\u011bt\u00ed, zvy\u0161uje riziko vzniku melanom<\/span><\/strong> (z\u00e1va\u017en\u00e1 rakovina vznikl\u00e1 z pigmentov\u00fdch bun\u011bk v epidermis).<\/p>\n V ran\u00fdch stadi\u00edch, kter\u00e1 vedou ke vzniku rakoviny k\u016f\u017ee, nejsou zm\u011bny na k\u016f\u017ei klinicky viditeln\u00e9. Zpo\u010d\u00e1tku jsou tyto zm\u011bny biologick\u00e9 pouze na \u00farovni gen\u016f. Pozd\u011bji se v\u0161ak zviditeln\u00ed, kdy\u017e se objev\u00ed tmav\u00e9 skvrny<\/a>nebo mal\u00e1, drsn\u00e1 m\u00edsta sucha<\/a> na tv\u00e1\u0159i. Jakmile se objev\u00ed prvn\u00ed p\u0159\u00edznaky, kter\u00e9 mohou b\u00fdt p\u0159edzv\u011bst\u00ed rakoviny k\u016f\u017ee, je nutn\u00e9 vyhledat dermatologa.<\/p>\n Pokud se pravideln\u011b vystavujeme bez ochrana<\/a>To m\u016f\u017ee v\u00e9st ke vzniku rakoviny k\u016f\u017ee, zejm\u00e9na na obli\u010deji a nejv\u00edce exponovan\u00fdch \u010d\u00e1stech t\u011bla.<\/p>\n <\/p>\n <\/p>\n (1) AFSSAPS: Francouzsk\u00e1 agentura pro bezpe\u010dnost zdravotnick\u00fdch v\u00fdrobk\u016f<\/em><\/p>\n <\/p>\n Les cons\u00e9quences de l’exposition au soleil sur la peau Les rayons du soleil sont indispensables au d\u00e9veloppement de notre organisme. Ils aident \u00e0 fixer le calcium sur les os et influent sur notre moral. Le principal effet b\u00e9n\u00e9fique du soleil est la chaleur qu\u2019il nous procure. Cette chaleur est assur\u00e9e par l\u2019\u00e9nergie d\u00e9livr\u00e9e par les\u2026 P\u0159e\u010dt\u011bte si v\u00edce >>><\/a><\/p>","protected":false},"author":1,"featured_media":4344,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"en-passant","meta":{"_mi_skip_tracking":false,"spay_email":""},"categories":[86],"tags":[],"jetpack_featured_media_url":"https:\/\/hyfac.fr\/wp-content\/uploads\/2018\/03\/banniere_carree_site_hyfac_intro_themes4.jpg","_links":{"self":[{"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/posts\/4324"}],"collection":[{"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/comments?post=4324"}],"version-history":[{"count":13,"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/posts\/4324\/revisions"}],"predecessor-version":[{"id":5045,"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/posts\/4324\/revisions\/5045"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/media\/4344"}],"wp:attachment":[{"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/media?parent=4324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/categories?post=4324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hyfac.fr\/cs\/wp-json\/wp\/v2\/tags?post=4324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Co je to vystaven\u00ed slunci?<\/strong><\/span><\/h2>\n
Co je ve slune\u010dn\u00edch paprsc\u00edch?<\/strong><\/span><\/h2>\n
![\"\"](\"https:\/\/hyfac.fr\/wp-content\/uploads\/2018\/03\/effets-soleil-peau-uv-hyfac.png\")
<\/p>\nCo je to slune\u010dn\u00ed kapit\u00e1l?<\/strong><\/span><\/h2>\n
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Jak\u00e9 jsou p\u0159\u00edzniv\u00e9 \u00fa\u010dinky slunce?<\/strong><\/span><\/h2>\n
Jak\u00e1 jsou rizika slune\u010dn\u00edho z\u00e1\u0159en\u00ed? <\/strong><\/span><\/h2>\n
Jak identifikovat rizikov\u00e9 situace?<\/strong><\/span><\/h2>\n
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","protected":false},"excerpt":{"rendered":"