[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.ecorec.cz\/olomoucti-vedci-vynalezaji-zpusob-vcasne-detekce-rakoviny-hlasivek\/#Article","mainEntityOfPage":"https:\/\/www.ecorec.cz\/olomoucti-vedci-vynalezaji-zpusob-vcasne-detekce-rakoviny-hlasivek\/","headline":"Olomou\u010dt\u00ed v\u011bdci vynal\u00e9zaj\u00ed zp\u016fsob v\u010dasn\u00e9 detekce rakoviny hlasivek","name":"Olomou\u010dt\u00ed v\u011bdci vynal\u00e9zaj\u00ed zp\u016fsob v\u010dasn\u00e9 detekce rakoviny hlasivek","description":"V\u00a0\u010cesk\u00e9 republice trp\u00ed zhruba 250 tis\u00edc lid\u00ed r\u016fzn\u00fdmi poruchami hlasu. Odborn\u00edci se domn\u00edvaj\u00ed, \u017ee by informovanost o jeho vzniku a p\u0159\u00ed\u010din\u00e1ch t\u011bchto poruch m\u011bla b\u00fdt roz\u0161\u00ed\u0159en\u011bj\u0161\u00ed. Vznik hlasu Mechanick\u00e9 kmity jsou hlavn\u00edm principem vzniku zvuku. Vznik specifick\u00e9ho spektra hlasu si lze p\u0159edstavit jako zdroj a filtr. Zdrojem jsou kmitaj\u00edc\u00ed hlasivky, kter\u00e9 jsou tvo\u0159eny souborem kost\u00ed, […]","datePublished":"2019-08-18","dateModified":"2023-04-30","author":{"@type":"Person","@id":"https:\/\/www.ecorec.cz\/author\/#Person","name":"","url":"https:\/\/www.ecorec.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4e7133236e4a9cc4991954776250524d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4e7133236e4a9cc4991954776250524d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"ecorec.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.ecorec.cz\/wp-content\/uploads\/img_a351659_w2359_t1566133796.jpg","url":"https:\/\/www.ecorec.cz\/wp-content\/uploads\/img_a351659_w2359_t1566133796.jpg","height":0,"width":0},"url":"https:\/\/www.ecorec.cz\/olomoucti-vedci-vynalezaji-zpusob-vcasne-detekce-rakoviny-hlasivek\/","wordCount":395,"articleBody":"V\u00a0\u010cesk\u00e9 republice trp\u00ed zhruba 250 tis\u00edc lid\u00ed r\u016fzn\u00fdmi poruchami hlasu. Odborn\u00edci se domn\u00edvaj\u00ed, \u017ee by informovanost o jeho vzniku a p\u0159\u00ed\u010din\u00e1ch t\u011bchto poruch m\u011bla b\u00fdt roz\u0161\u00ed\u0159en\u011bj\u0161\u00ed.\tVznik hlasuMechanick\u00e9 kmity jsou hlavn\u00edm principem vzniku zvuku. Vznik specifick\u00e9ho spektra hlasu si lze p\u0159edstavit jako zdroj a filtr. Zdrojem jsou kmitaj\u00edc\u00ed hlasivky, kter\u00e9 jsou tvo\u0159eny souborem kost\u00ed, sval\u016f a chrupavek a jsou ulo\u017eeny v\u00a0hrtanu. Moduluj\u00ed pr\u016ftok vzduchu z\u00a0plic a filtrem je vok\u00e1ln\u00ed trakt, kde doch\u00e1z\u00ed k\u00a0rezonanci a filtraci frekvenc\u00ed ze spektra prim\u00e1rn\u00edho zvuku. V\u00fdsledkem je specifick\u00e1 barva ka\u017ed\u00e9ho jedince.Brazil\u0161t\u00ed odborn\u00edci si za\u010dali v\u0161\u00edmat zvy\u0161uj\u00edc\u00edho se po\u010dtu p\u0159\u00edpad\u016f rakoviny hrtanu. Prvotn\u00edm p\u0159\u00edznakem probl\u00e9mu m\u016f\u017ee b\u00fdt chrapot, kter\u00fd mnoho z\u00a0n\u00e1s \u010dasto opom\u00edj\u00ed. P\u0159i dlouhotrvaj\u00edc\u00edm chrapotu (tj. zhruba 2 t\u00fddny) je v\u0161ak \u017e\u00e1douc\u00ed nav\u0161t\u00edvit odborn\u00edka a nechat se vy\u0161et\u0159it.\tVideokimografieVideokimografie je nov\u011b zkouman\u00e1 optick\u00e1 metoda vy\u0161et\u0159en\u00ed hlasivek v\u00a0klinick\u00e9 praxi. Sou\u010d\u00e1st\u00ed vy\u0161et\u0159en\u00ed je vlo\u017een\u00ed kamery do krku pacienta a nahr\u00e1n\u00ed obrazu p\u0159i vyslovov\u00e1n\u00ed r\u016fzn\u00fdch samohl\u00e1sek nebo cel\u00fdch hl\u00e1sek. Kamera pak zaznamen\u00e1 soubor obraz\u016f, kter\u00e9 podl\u00e9haj\u00ed obrazov\u00e9 anal\u00fdze. Z\u00a0t\u00e9 je pot\u00e9 mo\u017en\u00e9 kvantifikovat stav pacienta. Okam\u017eit\u00fd patologick\u00fd stav tk\u00e1n\u011b hlasivek se objev\u00ed v\u00a0z\u00e1znamu, tj. zdali jsou m\u011bkk\u00e9 nebo tuh\u00e9 jako je tomu v\u00a0p\u0159\u00edpad\u011b tumorov\u00fdch stav\u016f. Pomoc\u00ed sb\u011bru a anal\u00fdzy t\u011bchto dat je mo\u017en\u00e9 vytvo\u0159it datab\u00e1zi patologick\u00fdch stav\u016f hlasivek.Samotn\u00e1 kamera obsahuje du\u00e1ln\u00ed syst\u00e9m CCD konstrukce a ve slu\u017eb\u011b Medical Healthcom byla l\u00e9ka\u0159\u016fm n\u00e1pomocn\u00e1 s\u00a0objevov\u00e1n\u00edm rakoviny v\u00a0po\u010d\u00e1te\u010dn\u00edm st\u00e1diu. Pacienti pak byli operov\u00e1n\u00ed bez v\u011bt\u0161\u00edch z\u00e1sah\u016f a bez nutnosti del\u0161\u00ed pracovn\u00ed neschopnosti.\u00a0 \u00a0\tZdrav\u00e9 hlasivkyNejlep\u0161\u00ed prevenc\u00ed\u00a0probl\u00e9mu s\u00a0hlasem je vhodn\u00e1 p\u00e9\u010de. Je doporu\u010den\u00e1 dostate\u010dn\u00e1 hydratace a nep\u0159\u00edli\u0161n\u00e9 p\u0159ep\u00edn\u00e1n\u00ed sv\u00fdch vok\u00e1ln\u00edch schopnost\u00ed. To je nejv\u011bt\u0161\u00edm probl\u00e9mem u populace u\u010ditel\u016f, kte\u0159\u00ed se sna\u017e\u00ed p\u0159ek\u0159ikovat sv\u00e9 \u017e\u00e1ky.\u00a0                                                                                                                                                                                                                                                                                                                                                                                        2.8\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Olomou\u010dt\u00ed v\u011bdci vynal\u00e9zaj\u00ed zp\u016fsob v\u010dasn\u00e9 detekce rakoviny hlasivek","item":"https:\/\/www.ecorec.cz\/olomoucti-vedci-vynalezaji-zpusob-vcasne-detekce-rakoviny-hlasivek\/#breadcrumbitem"}]}]