[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.klh.sk\/viete-co-je-mr-ct-alebo-rontgen\/#Article","mainEntityOfPage":"https:\/\/www.klh.sk\/viete-co-je-mr-ct-alebo-rontgen\/","headline":"Viete \u010do je MR, CT, alebo r\u00f6ntgen?","name":"Viete \u010do je MR, CT, alebo r\u00f6ntgen?","description":"S\u00fa\u010dasn\u00e1 lek\u00e1rska veda pokro\u010dila. Na ur\u010denie presnej diagn\u00f3zy a\u00a0stanovenie vhodnej lie\u010dby u\u017e nie je potrebn\u00e9 pacienta uspa\u0165, operova\u0165 a\u00a0zisti\u0165 \u010do ho tr\u00e1pi. Existuj\u00fa met\u00f3dy, ktor\u00e9 pr\u00ed\u010dinu ochorenia odhalia rovnako presne bez toho aby bol potrebn\u00fd ak\u00fdko\u013evek invaz\u00edvny z\u00e1krok. R\u00f6ntgen T\u00fato met\u00f3du asi v\u0161etci pozn\u00e1te. R\u00f6ntgenov\u00e9 \u017eiarenie prejde cez \u010das\u0165 tela. V\u00fdsledkom je sn\u00edmka \u2013 negat\u00edv, […]","datePublished":"2019-05-25","dateModified":"2019-05-25","author":{"@type":"Person","@id":"https:\/\/www.klh.sk\/author\/#Person","name":"","url":"https:\/\/www.klh.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/aa13f0f1a5b61a2deba1492ce3bb4afe8e77d91eeb44c23db0ee08765a93abad?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/aa13f0f1a5b61a2deba1492ce3bb4afe8e77d91eeb44c23db0ee08765a93abad?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"klh.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.klh.sk\/wp-content\/uploads\/img_a303402_w16615_t1563990960.jpg","url":"https:\/\/www.klh.sk\/wp-content\/uploads\/img_a303402_w16615_t1563990960.jpg","height":0,"width":0},"url":"https:\/\/www.klh.sk\/viete-co-je-mr-ct-alebo-rontgen\/","about":["Veda"],"wordCount":394,"articleBody":"S\u00fa\u010dasn\u00e1 lek\u00e1rska veda pokro\u010dila. Na ur\u010denie presnej diagn\u00f3zy a\u00a0stanovenie vhodnej lie\u010dby u\u017e nie je potrebn\u00e9 pacienta uspa\u0165, operova\u0165 a\u00a0zisti\u0165 \u010do ho tr\u00e1pi. Existuj\u00fa met\u00f3dy, ktor\u00e9 pr\u00ed\u010dinu ochorenia odhalia rovnako presne bez toho aby bol potrebn\u00fd ak\u00fdko\u013evek invaz\u00edvny z\u00e1krok.R\u00f6ntgen T\u00fato met\u00f3du asi v\u0161etci pozn\u00e1te. R\u00f6ntgenov\u00e9 \u017eiarenie prejde cez \u010das\u0165 tela. V\u00fdsledkom je sn\u00edmka \u2013 negat\u00edv, z\u00a0ktor\u00e9ho lek\u00e1r vie zisti\u0165 \u010di m\u00e1te zranen\u00e9 kosti. Na v\u00fdslednej sn\u00edmke s\u00fa tmavo zobrazen\u00e9 miesta, cez ktor\u00e9 r\u00f6ntgenov\u00e9 l\u00fa\u010de pre\u0161li (m\u00e4kk\u00e9 tkaniv\u00e1). Biele miesta s\u00fa tkaniv\u00e1, cez ktor\u00e9 l\u00fa\u010de nepre\u0161li \u2013 kosti, alebo zuby. Intenzita sfarbenia sn\u00edmky z\u00e1vis\u00ed od hustoty tkan\u00edv. \u010c\u00edm je farba bled\u0161ia t\u00fdm je tkanivo hustej\u0161ie. R\u00f6ntgenov\u00fdm vy\u0161etren\u00edm sa d\u00e1 zisti\u0165 len po\u0161kodenie kost\u00ed. Ned\u00e1 sa ale presne ur\u010di\u0165 \u010di je po\u0161koden\u00e9 aj m\u00e4kk\u00e9 tkanivo.Na zobrazenie m\u00e4kk\u00fdch tkan\u00edv sa pou\u017e\u00edva kontrastn\u00e1 l\u00e1tka, ktor\u00e1 ale m\u00f4\u017ee sp\u00f4sobi\u0165 alergick\u00fa reakciu.MamografiaPri vy\u0161etren\u00ed prsn\u00edkov sa vyu\u017e\u00edva rovnak\u00fd princ\u00edp ako pri r\u00f6ntgen. L\u00fa\u010de prejd\u00fa tkanivom a\u00a0v\u00a0z\u00e1vislosti od intenzity sfarbenia sa ur\u010d\u00ed \u010di nie je pr\u00edtomn\u00fd n\u00e1dor.CTPo\u010d\u00edta\u010dov\u00e1 tomografia je vhodn\u00e1 na zobrazovanie m\u00e4kk\u00fdch tkan\u00edv. Kombin\u00e1ciaou r\u00f6ntgenov\u00e9ho \u017eiarenia a\u00a0vyhodnocovacieho syst\u00e9mu v\u00a0po\u010d\u00edta\u010di vznikne detailnej\u0161\u00ed obraz kost\u00ed, org\u00e1nov a\u00a0ciev. V\u00fdsledn\u00fd sn\u00edmok je \u010dierno-biely. Po\u010d\u00edta\u010d ale na z\u00e1klade z\u00edskan\u00fdch faktov vytvor\u00ed priestorov\u00fa rekon\u0161trukciu tak\u017ee lek\u00e1r vie presnej\u0161ie zisti\u0165 \u010do, v\u00a0akej h\u013abke a\u00a0kde presne je po\u0161koden\u00e9. CT sa pou\u017e\u00edva na vy\u0161etrenie mozgu, hrudn\u00fdch, bru\u0161n\u00fdch a\u00a0panvov\u00fdch org\u00e1nov, na vy\u0161etrenie chrbtice a\u00a0lebky.MR \u2013 magnetick\u00e1 rezonanciaMiesto \u017eiarenia sa pri vy\u0161etren\u00ed magnetickou rezonanciou vyu\u017e\u00edva siln\u00fd magnet. V\u00fdsledkom je detailn\u00e9 zobrazenie ktorejko\u013evek \u010dasti tela bez ak\u00fdchko\u013evek ved\u013eaj\u0161\u00edch \u00fa\u010dinkov na organizmus. Nako\u013eko sa pri MR vyu\u017e\u00edva magnet nie je toto vy\u0161etrenie vhodn\u00e9 pre \u013eud\u00ed, ktor\u00ed maj\u00fa kovov\u00e9 implant\u00e1ty, kardiostimul\u00e1tor, alebo tetovanie, ktor\u00e9ho farba m\u00f4\u017ee obsahova\u0165 kovov\u00e9 \u010dastice.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Viete \u010do je MR, CT, alebo r\u00f6ntgen?","item":"https:\/\/www.klh.sk\/viete-co-je-mr-ct-alebo-rontgen\/#breadcrumbitem"}]}]