{"id":87618,"date":"2025-09-12T05:21:18","date_gmt":"2025-09-12T03:21:18","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=87618"},"modified":"2025-09-12T05:21:18","modified_gmt":"2025-09-12T03:21:18","slug":"co-vam-lekari-nereknou-zareni-ct-cka-se-rovna-1000-rentgenum-plic-coz-vyrazne-zvysuje-riziko-rakoviny","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/09\/12\/co-vam-lekari-nereknou-zareni-ct-cka-se-rovna-1000-rentgenum-plic-coz-vyrazne-zvysuje-riziko-rakoviny\/","title":{"rendered":"Co v\u00e1m l\u00e9ka\u0159i ne\u0159eknou: Z\u00e1\u0159en\u00ed CT-\u010dka se rovn\u00e1 1000 rentgen\u016fm plic, co\u017e v\u00fdrazn\u011b zvy\u0161uje riziko rakoviny"},"content":{"rendered":"
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Vejdete do nemocnice s nep\u0159\u00edjemnou bolest\u00ed a l\u00e9ka\u0159 v\u00e1m na\u0159\u00edd\u00ed CT vy\u0161et\u0159en\u00ed. Nep\u0159em\u00fd\u0161l\u00edte dvakr\u00e1t \u2013 v\u017edy\u0165 je to jen rychl\u00e9 a bezbolestn\u00e9 vy\u0161et\u0159en\u00ed, \u017ee?<\/span><\/p>\n

Ale co kdyby v\u00e1s toto \u201eb\u011b\u017en\u00e9\u201c vy\u0161et\u0159en\u00ed vystavilo \u010dty\u0159ikr\u00e1t v\u011bt\u0161\u00edmu z\u00e1\u0159en\u00ed, ne\u017e v\u00e1m bylo \u0159e\u010deno? Co kdy\u017e by toto vy\u0161et\u0159en\u00ed \u010dasem mohlo u v\u00e1s zv\u00fd\u0161it riziko rakoviny o 35 procent?<\/span><\/p>\n

A co kdyby 80 procent vy\u0161et\u0159en\u00ed s nejvy\u0161\u0161\u00ed d\u00e1vkou \u2013 t\u011bch, kter\u00e9 maj\u00ed nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed u\u0161kodit \u2013 bylo pod\u00e1v\u00e1no ob\u00e9zn\u00edm pacient\u016fm, jejich\u017e t\u011bla pot\u0159ebuj\u00ed v\u00edce z\u00e1\u0159en\u00ed pro jasn\u00e9 sn\u00edmky?<\/span><\/p>\n

Bohu\u017eel, toto jsou zdokumentovan\u00e1 fakta, podlo\u017een\u00e1 studiemi v odborn\u00fdch medic\u00ednsk\u00fdch \u010dasopisech\u00a0<\/span>British Journal of Radiology<\/span><\/em>\u00a0a\u00a0<\/span>JAMA Internal Medicine<\/span><\/em>\u00a0.<\/span><\/p>\n

V\u00fdzkumn\u00edci zjistili, \u017ee po\u010det CT vy\u0161et\u0159en\u00ed s vysok\u00fdmi d\u00e1vkami (50 a v\u00edce milisievert\u016f) se od roku 2017 zv\u00fd\u0161il o 244 procent, p\u0159i\u010dem\u017e obezita je hlavn\u00edm d\u016fvodem tohoto n\u00e1r\u016fstu.<\/span><\/p>\n

A co je je\u0161t\u011b hor\u0161\u00ed? Jedno ze t\u0159\u00ed vy\u0161et\u0159en\u00ed CT m\u016f\u017ee b\u00fdt z medic\u00ednsk\u00e9ho hlediska zbyte\u010dn\u00e9 a vystavuje miliony lid\u00ed z\u00e1\u0159en\u00ed, kter\u00e9mu se lze vyhnout a kter\u00e9 by \u010dasem mohlo p\u0159isp\u011bt ke 103 000 budouc\u00edm p\u0159\u00edpad\u016fm rakoviny jen v USA.<\/span><\/p>\n

D\u00e1vky z\u00e1\u0159en\u00ed, o kter\u00fdch v\u00e1m l\u00e9ka\u0159i nemluv\u00ed<\/span><\/h2>\n

V\u011bt\u0161ina lid\u00ed si mysl\u00ed, \u017ee CT vy\u0161et\u0159en\u00ed jsou rutinn\u00ed testy s n\u00edzk\u00fdm rizikem a vysok\u00fdm p\u0159\u00ednosem, kter\u00e9 jsou rychl\u00fdm zp\u016fsobem, jak diagnostikovat v\u0161e od z\u00e1n\u011btu slep\u00e9ho st\u0159eva a\u017e po\u00a0<\/span>rakovinu<\/span><\/a>\u00a0.<\/span><\/p>\n

Ale toto v\u00e1m l\u00e9ka\u0159 u\u017e nevzpomene:\u00a0<\/span>Jedin\u00e9 CT vy\u0161et\u0159en\u00ed v\u00e1s m\u016f\u017ee vystavit stejn\u00e9mu z\u00e1\u0159en\u00ed jako 1 000 rentgenov\u00fdch sn\u00edmk\u016f hrudn\u00edku.<\/span><\/strong><\/p>\n

Modern\u00ed skenery, p\u0159esto\u017ee jsou rychlej\u0161\u00ed a jasn\u011bj\u0161\u00ed, \u010dasto nemaj\u00ed zabudovanou ochranu p\u0159ed vyz\u00e1\u0159en\u00edm nadm\u011brn\u00fdch d\u00e1vek, zejm\u00e9na u objemn\u011bj\u0161\u00edch pacient\u016f.<\/span><\/p>\n

Vysok\u00e9 d\u00e1vky z\u00e1\u0159en\u00ed (50 a v\u00edcemilisievert\u016f) se od roku 2017 do roku 2022 t\u00e9m\u011b\u0159 ztrojn\u00e1sobily, p\u0159i\u010dem\u017e 80 procent t\u011bchto vy\u0161et\u0159en\u00ed bylo provedeno u ob\u00e9zn\u00edch pacient\u016f, jejich\u017e nadbyte\u010dn\u00e1 tk\u00e1\u0148 vy\u017eaduje v\u00edce z\u00e1\u0159en\u00ed pro po\u0159\u00edzen\u00ed jasn\u00fdch sn\u00edmk\u016f.<\/span><\/p>\n

\u201eNov\u011bj\u0161\u00ed CT skenery jsou velmi v\u00fdkonn\u00e9 a dok\u00e1\u017e\u00ed rychle skenovat s vysokou kvalitou obrazu, ale n\u011bkdy jim chyb\u00ed vestav\u011bn\u00e9 kontroly, kter\u00e9 by zabr\u00e1nily zbyte\u010dn\u011b vysok\u00fdm d\u00e1vk\u00e1m z\u00e1\u0159en\u00ed \u2013 zejm\u00e9na u v\u011bt\u0161\u00edch pacient\u016f nebo slo\u017eit\u00fdch skenov\u00e1n\u00ed,\u201c<\/span><\/em>\u00a0varoval Dr. Madan M. Rehani, profesor radiologie na Harvardsk\u00e9 l\u00e9ka\u0159sk\u00e9 fakult\u011b a odborn\u00edk na radia\u010dn\u00ed ochranu.<\/span><\/p>\n

Jeliko\u017e 40 procent Ameri\u010dan\u016f (a jen o n\u011bco men\u0161\u00ed po\u010det Evropan\u016f) je v sou\u010dasnosti klasifikov\u00e1no jako ob\u00e9zn\u00ed (oproti 15 procent\u016fm v 80. letech 20. stolet\u00ed), nejde jen o probl\u00e9m s ur\u010ditou specifickou malou skupinou lid\u00ed, ale o vznikaj\u00edc\u00ed krizi ve\u0159ejn\u00e9ho zdrav\u00ed.<\/span><\/p>\n

Kolik z\u00e1\u0159en\u00ed je p\u0159\u00edli\u0161 mnoho?<\/span><\/h2>\n

Lidsk\u00e9 t\u011blo je vystaveno p\u0159ibli\u017en\u011b 3 milisievert\u016fm p\u0159irozen\u00e9ho z\u00e1\u0159en\u00ed ro\u010dn\u011b, p\u0159ev\u00e1\u017en\u011b z radonu, kosmick\u00e9ho z\u00e1\u0159en\u00ed a stopov\u00fdch prvk\u016f. Standardn\u00ed CT vy\u0161et\u0159en\u00ed? 10 a\u017e 20 milisievert\u016f – co\u017e odpov\u00edd\u00e1 3 a\u017e 7 let\u016fm p\u0159irozen\u00e9ho z\u00e1\u0159en\u00ed najednou.<\/span><\/p>\n

Ale tady se to za\u010d\u00edn\u00e1 st\u00e1vat skute\u010dn\u011b nebezpe\u010dn\u00fdm: Vysok\u00e9 d\u00e1vky z\u00e1\u0159en\u00ed (50 a v\u00edce milisievert\u016f) p\u0159ekra\u010duj\u00ed kritickou hranici, kde se \u00fa\u010dinky z\u00e1\u0159en\u00ed na zp\u016fsoben\u00ed rakoviny st\u00e1vaj\u00ed statisticky v\u00fdznamn\u00fdmi.<\/span><\/p>\n

Krom\u011b toho ionizuj\u00edc\u00ed z\u00e1\u0159en\u00ed naru\u0161uje vl\u00e1kna DNA, co\u017e vede k mutac\u00edm, kter\u00e9 mohou \u010dasem spustit leuk\u00e9mii, rakovinu \u0161t\u00edtn\u00e9 \u017el\u00e1zy nebo pevn\u00e9 n\u00e1dory v org\u00e1nech citliv\u00fdch na z\u00e1\u0159en\u00ed, jako jsou prsa, pl\u00edce a tlust\u00e9 st\u0159evo.<\/span><\/p>\n

M\u011bjte na pam\u011bti, \u017ee d\u011bti a mlad\u00ed dosp\u011bl\u00ed jsou obzvl\u00e1\u0161t\u011b zraniteln\u00ed; kojenci a dosp\u00edvaj\u00edc\u00ed \u010del\u00ed nejvy\u0161\u0161\u00edmu celo\u017eivotn\u00edmu riziku.<\/span><\/p>\n

Navzdory t\u011bmto rizik\u016fm se pou\u017e\u00edv\u00e1n\u00ed CT vy\u0161et\u0159en\u00ed od roku 2007 zv\u00fd\u0161ilo o 35 procent, p\u0159i\u010dem\u017e se ro\u010dn\u011b provedou miliony vy\u0161et\u0159en\u00ed \u2013 p\u0159i\u010dem\u017e mnoh\u00e9 z nich jsou zbyte\u010dn\u00e9.<\/span><\/p>\n

Co m\u016f\u017eete ud\u011blat pro svoji ochranu<\/span><\/h2>\n

L\u00e9ka\u0159sk\u00fd pr\u016fmysl to nevy\u0159e\u0161\u00ed ze dne na den, ale vy m\u016f\u017eete p\u0159evz\u00edt kontrolu nad sv\u00fdm vlastn\u00edm zdrav\u00edm u\u017e nyn\u00ed.<\/span><\/p>\n

1. Zeptejte se, zda je vy\u0161et\u0159en\u00ed skute\u010dn\u011b zapot\u0159eb\u00ed<\/span><\/strong><\/p>\n

V n\u011bkter\u00fdch p\u0159\u00edpadech mohou b\u00fdt pou\u017eity alternativn\u00ed zobrazovac\u00ed metody. Nap\u0159\u00edklad ultrazvuk nebo magnetick\u00e1 rezonance \u010dasto funguj\u00ed p\u0159i \u017elu\u010dov\u00fdch kamenech, poran\u011bn\u00edch m\u011bkk\u00fdch tk\u00e1n\u00ed a probl\u00e9mech s b\u0159i\u0161n\u00ed dutinou.<\/span><\/p>\n

2. Optimalizace d\u00e1vky podle pot\u0159eby<\/span><\/strong><\/p>\n

Zeptejte se, zda budou pou\u017e\u00edvat protokol optimalizovan\u00fd pro d\u00e1vku pro va\u0161i t\u011blesnou velikost. M\u00e1te-li nadv\u00e1hu, trvejte na za\u0159\u00edzen\u00ed s pokro\u010dilou technologi\u00ed po\u010d\u00edta\u010dov\u00e9 tomografie s n\u00edzk\u00fdmi d\u00e1vkami.<\/span><\/p>\n

3. Uchov\u00e1vejte si osobn\u00ed z\u00e1znam o sv\u00fdch skenech<\/span><\/strong><\/p>\n

Opakovan\u00e1 expozice se s\u010d\u00edt\u00e1, proto si p\u0159i ka\u017ed\u00e9 n\u00e1v\u0161t\u011bv\u011b l\u00e9ka\u0159e noste svou anamn\u00e9zu (historii) zobrazovac\u00edch vy\u0161et\u0159en\u00ed, abyste se vyhnuli zbyte\u010dn\u00fdm duplik\u00e1t\u016fm.<\/span><\/p>\n

4. Zast\u00e1vejte se sv\u00fdch pr\u00e1v \u2013 zejm\u00e9na v p\u0159\u00edpad\u011b d\u011bt\u00ed<\/span><\/strong><\/p>\n

D\u011bti jsou mnohem citliv\u011bj\u0161\u00ed na z\u00e1\u0159en\u00ed. Pokud va\u0161e d\u00edt\u011b pot\u0159ebuje CT vy\u0161et\u0159en\u00ed, zeptejte se na protokoly specifick\u00e9 pro d\u00edt\u011b nebo alternativy, jako je ultrazvuk.<\/span><\/p>\n

5. Nebu\u010fte pasivn\u00edm pacient\u016fm<\/span><\/strong><\/p>\n

Zdravotnick\u00fd syst\u00e9m profituje ze skenov\u00e1n\u00ed, a\u0165 u\u017e je pot\u0159eba nebo ne. Nemocnice, radiologov\u00e9 a v\u00fdrobci za\u0159\u00edzen\u00ed maj\u00ed finan\u010dn\u00ed pob\u00eddky pro to, aby p\u0159\u00edstroje udr\u017eovaly v provozu. Va\u0161e zdrav\u00ed nen\u00ed jejich prioritou \u2013 o to se mus\u00edte postarat sami.<\/span><\/p>\n

\u201eCT m\u016f\u017ee zachr\u00e1nit \u017eivoty, ale jeho potenci\u00e1ln\u00ed \u0161kody se \u010dasto p\u0159ehl\u00ed\u017eej\u00ed,\u201c<\/span><\/em>\u00a0varuje Dr. Rebecca Smith-Bindmanov\u00e1, hlavn\u00ed autorka studie JAMA Internal Medicine.\u00a0<\/span>\u201eVzhledem k velk\u00e9mu objemu pou\u017e\u00edv\u00e1n\u00ed CT-\u010dek by se v budoucnu mohlo vyskytnout mnoho druh\u016f rakoviny, pokud se sou\u010dasn\u00e9 postupy nezm\u011bn\u00ed.\u201c<\/span><\/em><\/p>\n

Z\u00e1v\u011br<\/span><\/h2>\n

Nemus\u00edte odm\u00edtnout CT vy\u0161et\u0159en\u00ed, pokud v\u00e1\u0161 l\u00e9ka\u0159 trv\u00e1 na tom, \u017ee je kriticky d\u016fle\u017eit\u00e9.<\/span><\/p>\n

M\u00e1te v\u0161ak pr\u00e1vo kl\u00e1st ot\u00e1zky, po\u017eadovat bezpe\u010dn\u011bj\u0161\u00ed protokoly a vyhledat druh\u00fd n\u00e1zor. Pokud jde o z\u00e1\u0159en\u00ed, tak to, co o n\u011bm nev\u00edte, v\u00e1m m\u016f\u017ee ubl\u00ed\u017eit.<\/span><\/p>\n

Autor: Cassie B., Zdroj:\u00a0<\/span>naturalnews.com<\/span><\/a><\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

Vejdete do nemocnice s nep\u0159\u00edjemnou bolest\u00ed a l\u00e9ka\u0159 v\u00e1m na\u0159\u00edd\u00ed CT vy\u0161et\u0159en\u00ed. Nep\u0159em\u00fd\u0161l\u00edte dvakr\u00e1t \u2013…<\/p>\n","protected":false},"author":2,"featured_media":87619,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[677,4994,1805],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/87618"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=87618"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/87618\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/87619"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=87618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=87618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=87618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}