[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.avlcz.cz\/uzitecne-paprsky\/#Article","mainEntityOfPage":"https:\/\/www.avlcz.cz\/uzitecne-paprsky\/","headline":"U\u017eite\u010dn\u00e9 paprsky","name":"U\u017eite\u010dn\u00e9 paprsky","description":"Byl to Wilhelm Conrad R\u00f6ntgen, skromn\u00fd n\u011bmeck\u00fd fyzik, d\u00edky kter\u00e9mu je diagnostika pohybov\u00e9ho \u00fastroj\u00ed b\u011b\u017enou z\u00e1le\u017eitost\u00ed. Zpo\u010d\u00e1tku se R\u00f6ntgen v\u011bnoval v\u00fdzkumu fyzik\u00e1ln\u00edch vlastnost\u00ed plyn\u016f. Pozd\u011bji publikoval pr\u00e1ci t\u00fdkaj\u00edc\u00ed se vlastnost\u00ed krystal\u016f. V\u00fdznamn\u00fdm datem pro technologick\u00fd pokrok ve zdravotnictv\u00ed byl ov\u0161em osm\u00fd listopad osmn\u00e1ct set devades\u00e1t p\u011bt, kdy zcela n\u00e1hodou, p\u0159i jin\u00e9m experimentu, objevil neviditeln\u00e9 paprsky.\u00a0 […]","datePublished":"2019-11-14","dateModified":"2019-11-14","author":{"@type":"Person","@id":"https:\/\/www.avlcz.cz\/author\/#Person","name":"","url":"https:\/\/www.avlcz.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/591310831c6f562dead2685065c7bfb166baf64da6e0332ad9d0a2e9c6c14446?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/591310831c6f562dead2685065c7bfb166baf64da6e0332ad9d0a2e9c6c14446?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"avlcz.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.avlcz.cz\/wp-content\/uploads\/img_a361013_w3149_t1574522258.jpg","url":"https:\/\/www.avlcz.cz\/wp-content\/uploads\/img_a361013_w3149_t1574522258.jpg","height":0,"width":0},"url":"https:\/\/www.avlcz.cz\/uzitecne-paprsky\/","about":["Technika"],"wordCount":399,"articleBody":"Byl to Wilhelm Conrad R\u00f6ntgen, skromn\u00fd n\u011bmeck\u00fd fyzik, d\u00edky kter\u00e9mu je diagnostika pohybov\u00e9ho \u00fastroj\u00ed b\u011b\u017enou z\u00e1le\u017eitost\u00ed. Zpo\u010d\u00e1tku se R\u00f6ntgen v\u011bnoval v\u00fdzkumu fyzik\u00e1ln\u00edch vlastnost\u00ed plyn\u016f. Pozd\u011bji publikoval pr\u00e1ci t\u00fdkaj\u00edc\u00ed se vlastnost\u00ed krystal\u016f. V\u00fdznamn\u00fdm datem pro technologick\u00fd pokrok ve zdravotnictv\u00ed byl ov\u0161em osm\u00fd listopad osmn\u00e1ct set devades\u00e1t p\u011bt, kdy zcela n\u00e1hodou, p\u0159i jin\u00e9m experimentu, objevil neviditeln\u00e9 paprsky.\u00a0 \u00a0\tRentgenov\u00e9 paprsky, nazvan\u00e9 dle sv\u00e9ho objevitele, jsou formou elektromagnetick\u00e9ho z\u00e1\u0159en\u00ed, k\u00a0n\u011bmu\u017e pat\u0159\u00ed nap\u0159\u00edklad radiov\u00e9 vlny, mikrovlny, viditeln\u00e9 \u010di ultrafialov\u00e9 sv\u011btlo ad. Rtg z\u00e1\u0159en\u00ed m\u00e1 ov\u0161em krat\u0161\u00ed vlnovou d\u00e9lku a v\u00edce energie ne\u017e sv\u011btlo. Vznik\u00e1 n\u00e1razem negativn\u011b nabit\u00fdch \u010d\u00e1stic (elektron\u016f) do wolframov\u00e9 desky, kter\u00e1 je odr\u00e1\u017e\u00ed ji\u017e ve form\u011b rentgenov\u00fdch paprsk\u016f. Lidsk\u00e9 oko jej nevn\u00edm\u00e1.\tVyu\u017eit\u00ed rtg paprsk\u016f v\u00a0diagnostice\tP\u0159esto, \u017ee jsou tyto paprsky neviditeln\u00e9, daj\u00ed se zachytit na fotografick\u00fd pap\u00edr. D\u00edky tomu, \u017ee maj\u00ed tak obrovskou energii, proh\u00e1zej\u00ed n\u011bkter\u00fdmi tk\u00e1n\u011bmi jako sv\u011btlo z\u00e1clonou.\tSn\u00edmkov\u00e1n\u00ed prob\u00edh\u00e1 tak, \u017ee se vy\u0161et\u0159ovan\u00e1 oblast nastav\u00ed pomoc\u00ed b\u011b\u017en\u00e9ho sv\u011btla p\u0159es pr\u016fsvitn\u00fd ter\u010d a po p\u0159esn\u00e9m zam\u011b\u0159en\u00ed, se prosv\u00edt\u00ed rtg paprsky. Tk\u00e1n\u011b, kter\u00fdmi tyto paprsky projdou, se na sn\u00edmku objev\u00ed \u010dern\u011b, naopak tk\u00e1n\u011b a kosti, kter\u00fdmi neprojdou, se projev\u00ed, jako b\u00edl\u00e9 st\u00edny.\tTk\u00e1n\u011b se toti\u017e li\u0161\u00ed podle propustnosti rtg z\u00e1\u0159en\u00ed. Kosti, kter\u00e9 obsahuj\u00ed v\u00e1pn\u00edk, z\u00e1\u0159en\u00ed zcela pohlcuj\u00ed a zobraz\u00ed se tak na sn\u00edmku b\u00edle. K\u016f\u017ee, tuk, svaly a krev naopak \u010dern\u011b, proto\u017ee paprsky propust\u00ed.\tVysok\u00e9 d\u00e1vky rtg z\u00e1\u0159en\u00ed jsou velmi nebezpe\u010dn\u00e9, proto je nutn\u00e1 p\u0159\u00edsn\u00e1 evidence v\u010detn\u011b nutnosti u\u017e\u00edv\u00e1n\u00ed kontroln\u00edch sn\u00edma\u010d\u016f z\u00e1\u0159en\u00ed pro person\u00e1l. K\u00a0ochran\u011b citliv\u00fdch org\u00e1n\u016f se pou\u017e\u00edvaj\u00ed olov\u011bn\u00e9 clony, kter\u00e9 z\u00e1\u0159en\u00ed nepropust\u00ed.\t\tKrom\u011b vyu\u017eit\u00ed t\u00e9to diagnostick\u00e9 metody v\u00a0traumatologii se rentgen vyu\u017e\u00edv\u00e1 i p\u0159i diagnostice plic a srdce. Velmi dobr\u00fdm pomocn\u00edkem je i ve stomatologii a otorhinolaryngologii..\tPokro\u010dilou diagnostickou metodu, kter\u00e1 vyu\u017e\u00edv\u00e1 krou\u017eiv\u00e9ho rentgenov\u00e9ho paprsku, zn\u00e1me jako tomografick\u00e9 vy\u0161et\u0159en\u00ed (CT).                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"U\u017eite\u010dn\u00e9 paprsky","item":"https:\/\/www.avlcz.cz\/uzitecne-paprsky\/#breadcrumbitem"}]}]