{"id":98157,"date":"2023-08-29T10:09:16","date_gmt":"2023-08-29T10:09:16","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/fact\/polycyklicke-aromaticke-uhlovodiky-pau\/"},"modified":"2026-07-22T14:15:01","modified_gmt":"2026-07-22T14:15:01","slug":"polycyklicke-aromaticke-uhlovodiky-pau","status":"publish","type":"fact","link":"https:\/\/stopcarcinogensatwork.eu\/cs\/fact\/polycyklicke-aromaticke-uhlovodiky-pau\/","title":{"rendered":"Polycyklick\u00e9 aromatick\u00e9 uhlovod\u00edky (PAU)"},"content":{"rendered":"<blockquote><p>Odhaduje se, \u017ee polycyklick\u00fdm aromatick\u00fdm uhlovod\u00edk\u016fm (PAU) je v EU vystaveno a\u017e 1,3 milionu pracovn\u00edk\u016f. Mezin\u00e1rodn\u00ed agentura pro v\u00fdzkum rakoviny IARC klasifikuje PAU jako karcinogen skupiny 1, co\u017e znamen\u00e1, \u017ee jsou pova\u017eov\u00e1ny za jednozna\u010dnou p\u0159\u00ed\u010dinu rakoviny. <\/p><\/blockquote>\n<p>Mnoho PAU je podle CLP na\u0159\u00edzen\u00ed o klasifikaci ozna\u010dov\u00e1n\u00ed a balen\u00ed l\u00e1tek a sm\u011bs\u00ed klasifikov\u00e1no jako karcinogen kategorie 1A nebo 1B, co\u017e znamen\u00e1, \u017ee tyto l\u00e1tky jsou jednozna\u010dnou p\u0159\u00ed\u010dinou rakoviny nebo mohou u lid\u00ed rakovinu zp\u016fsobit. PAU mohou b\u00fdt spolknuty, vdechnuty nebo v n\u011bkter\u00fdch p\u0159\u00edpadech proch\u00e1zej\u00ed k\u016f\u017e\u00ed. Dlouhodob\u00e1 expozice m\u016f\u017ee zp\u016fsobit rakovinu plic a k\u016f\u017ee.  <\/p>\n<h2>Kde se vyskytuj\u00ed rizika<\/h2>\n<p>Nejv\u011bt\u0161\u00edmu riziku expozice PAU jsou vystaveni pracovn\u00edci v pr\u016fmyslov\u00fdch odv\u011btv\u00edch nebo oborech, kter\u00e9 pou\u017e\u00edvaj\u00ed nebo vyr\u00e1b\u011bj\u00ed uhl\u00ed nebo uheln\u00e9 produkty. Mezi tyto pracovn\u00edky pat\u0159\u00ed asfalt\u00e9\u0159i, plyna\u0159i, ryb\u00e1\u0159i (uheln\u00fd dehet na s\u00edt\u00edch), pracovn\u00edci s grafitov\u00fdmi elektrodami, mechanici (automobil\u016f a dieselov\u00fdch motor\u016f), silni\u010d\u00e1\u0159i (dla\u017edi\u010di) a pracovn\u00edci p\u0159i v\u00fdrob\u011b pneumatik a gumy. S ne\u00famyslnou tvorbou PAU je spojeno tak\u00e9 ha\u0161en\u00ed po\u017e\u00e1r\u016f, spalov\u00e1n\u00ed odpad\u016f, ud\u00edrny, va\u0159en\u00ed, krematoria, kominictv\u00ed, konzervace d\u0159eva a sanace p\u016fdy.  <\/p>\n<h2>V\u00edce o l\u00e1tce<\/h2>\n<p>PAU jsou skupinou \u010detn\u00fdch chemick\u00fdch l\u00e1tek, kter\u00e9 se p\u0159irozen\u011b vyskytuj\u00ed v uhl\u00ed, rop\u011b a benzinu. Vznikaj\u00ed tak\u00e9 p\u0159i vysokoteplotn\u00edch procesech, kter\u00e9 jsou v\u00fdsledkem ne\u00fapln\u00e9ho spalov\u00e1n\u00ed nebo pyrol\u00fdzy organick\u00fdch materi\u00e1l\u016f, jako je uhl\u00ed, ropa, plyn, d\u0159evo, odpadky a tab\u00e1k. PAU vznikaj\u00edc\u00ed z t\u011bchto zdroj\u016f se mohou v\u00e1zat na mal\u00e9 \u010d\u00e1stice v ovzdu\u0161\u00ed nebo je tvo\u0159it. P\u0159i va\u0159en\u00ed za vysok\u00fdch teplot vznikaj\u00ed PAH v mase a v dal\u0161\u00edch potravin\u00e1ch. Cigaretov\u00fd kou\u0159 obsahuje mnoho PAU.    <\/p>\n<h2>Nebezpe\u010d\u00ed, kter\u00e1 mohou nastat<\/h2>\n<p>PAU maj\u00ed n\u00edzkou akutn\u00ed toxicitu. Akutn\u00ed \u00fa\u010dinky p\u0159ipisovan\u00e9 expozici PAU jsou pravd\u011bpodobn\u011b zp\u016fsobeny jin\u00fdmi \u010diniteli. Dlouhodob\u00e1 profesn\u00ed expozice PAU m\u016f\u017ee ovlivnit v\u00edce t\u011blesn\u00fdch syst\u00e9m\u016f. M\u016f\u017ee ovlivnit d\u00fdchac\u00ed syst\u00e9m (sn\u00ed\u017een\u00ed funkce plic, bolest na hrudi, podr\u00e1\u017ed\u011bn\u00ed d\u00fdchac\u00edch cest a rakovina plic), tr\u00e1vic\u00ed syst\u00e9m (v\u010detn\u011b rakoviny tr\u00e1vic\u00edho traktu), k\u016f\u017ei (pop\u00e1leniny a bradavice na m\u00edstech vystaven\u00fdch slunci, kter\u00e9 se mohou vyvinout v rakovinu) a o\u010di (podr\u00e1\u017ed\u011bn\u00ed o\u010d\u00ed). M\u016f\u017ee b\u00fdt tak\u00e9 p\u0159\u00ed\u010dinou dal\u0161\u00edch typ\u016f rakoviny, jako je leuk\u00e9mie, rakovina jater a mo\u010dov\u00e9ho m\u011bch\u00fd\u0159e.    <\/p>\n<p><strong>Doba latence mezi expozic\u00ed a vznikem rakoviny souvisej\u00edc\u00ed s PAU se pohybuje od 5 do 20 let v z\u00e1vislosti na r\u016fzn\u00fdch typech rakoviny.<\/strong><\/p>\n<h2>Co m\u016f\u017eete ud\u011blat<\/h2>\n<p>Nejlep\u0161\u00edm \u0159e\u0161en\u00edm je kontrolovat expozici eliminac\u00ed nebo substituc\u00ed. Jeliko\u017e v\u0161ak PAH vznikaj\u00ed p\u0159i spalovac\u00edch procesech, nen\u00ed snadn\u00e9 tuto l\u00e1tku eliminovat nebo nahradit. D\u00fdm by m\u011bl b\u00fdt minimalizov\u00e1n co nejbl\u00ed\u017ee zdroji, a to p\u0159epracov\u00e1n\u00edm n\u00e1vrhu pr\u00e1ce a p\u0159ehodnocen\u00edm pou\u017e\u00edvan\u00fdch technik a materi\u00e1l\u016f, nap\u0159\u00edklad ods\u00e1van\u00e9ho sva\u0159ovac\u00edho ho\u0159\u00e1ku. Pokud to nepom\u016f\u017ee, m\u011bly by se emise v t\u011bsn\u00e9 bl\u00edzkosti zdroje omezit, nap\u0159\u00edklad pomoc\u00ed lok\u00e1ln\u00edch ods\u00e1vac\u00edch ventila\u010dn\u00edch syst\u00e9m\u016f. Pravideln\u011b prov\u00e1d\u011bjte reprezentativn\u00ed m\u011b\u0159en\u00ed expozice, aby bylo zn\u00e1mo, kdy a kde je t\u0159eba p\u0159ijmout dal\u0161\u00ed opat\u0159en\u00ed ke sn\u00ed\u017een\u00ed rizika.    <\/p>\n<p>Pracovn\u00edky pr\u016fb\u011b\u017en\u011b informujte o \u00fa\u010dinc\u00edch expozice a povzbuzujte je, aby hl\u00e1sili prvn\u00ed p\u0159\u00edznaky. Osobn\u00ed ochrana by m\u011bla b\u00fdt pou\u017e\u00edv\u00e1na pouze jako posledn\u00ed mo\u017enost, a\u017e po vy\u010derp\u00e1n\u00ed v\u0161ech mo\u017en\u00fdch technick\u00fdch \u0159e\u0161en\u00ed. Pokud jsou pou\u017e\u00edv\u00e1ny, zajist\u011bte, aby byly k dispozici spr\u00e1vn\u00e9 prost\u0159edky osobn\u00ed ochrany. U polycyklick\u00fdch aromatick\u00fdch uhlovod\u00edk\u016f (PAU) je tak\u00e9 mo\u017en\u00e9 sledovat z\u00e1t\u011b\u017e organismu prov\u00e1d\u011bn\u00edm biomonitoringu, je-li to v souladu s vnitrost\u00e1tn\u00edmi pr\u00e1vn\u00edmi p\u0159edpisy.   <\/p>\n<p><em>Odkazy: CDC, IARC, zpr\u00e1va o studii IA<\/em><\/p>\n","protected":false},"template":"","carcinogens":[8099],"class_list":["post-98157","fact","type-fact","status-publish","hentry","carcinogens-polycyklicke-aromaticke-uhlovodiky-pau"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Polycyklick\u00e9 aromatick\u00e9 uhlovod\u00edky (PAU) - STOP carcinogens at work<\/title>\n<meta name=\"description\" content=\"Odhaduje se, \u017ee polycyklick\u00fdm aromatick\u00fdm uhlovod\u00edk\u016fm (PAU) je v EU vystaveno a\u017e 1,3 milionu pracovn\u00edk\u016f.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stopcarcinogensatwork.eu\/cs\/fact\/polycyklicke-aromaticke-uhlovodiky-pau\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polycyklick\u00e9 aromatick\u00e9 uhlovod\u00edky (PAU)\" \/>\n<meta property=\"og:description\" content=\"Odhaduje se, \u017ee polycyklick\u00fdm aromatick\u00fdm uhlovod\u00edk\u016fm (PAU) je v EU vystaveno a\u017e 1,3 milionu pracovn\u00edk\u016f.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stopcarcinogensatwork.eu\/cs\/fact\/polycyklicke-aromaticke-uhlovodiky-pau\/\" \/>\n<meta property=\"og:site_name\" content=\"STOP carcinogens at work\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-22T14:15:01+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed \" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/stopcarcinogensatwork.eu\\\/cs\\\/fact\\\/polycyklicke-aromaticke-uhlovodiky-pau\\\/\",\"url\":\"https:\\\/\\\/stopcarcinogensatwork.eu\\\/cs\\\/fact\\\/polycyklicke-aromaticke-uhlovodiky-pau\\\/\",\"name\":\"Polycyklick\u00e9 aromatick\u00e9 uhlovod\u00edky (PAU) - 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