\u010cRo V\u011bda plus<\/p>\n\n\n\n
\u010ce\u0161t\u00ed v\u011bdci vyvinuli chytr\u00e9 nanovl\u00e1kenn\u00e9 n\u00e1plasti. Mohli by pom\u00e1hat pacient\u016fm po operac\u00edch st\u0159ev a p\u0159edch\u00e1zet v\u00e1\u017en\u00fdm komplikac\u00edm. Vezmeme v\u00e1s p\u0159\u00edmo na opera\u010dn\u00ed s\u00e1l biomedic\u00ednsk\u00e9ho centra v Plzni. <\/p>\n\n\n\n
Vypad\u00e1 to jako tenk\u00fd ubrousek nebo kapesn\u00ed\u010dek, ale pro l\u00e9ka\u0159e na opera\u010dn\u00edm s\u00e1le jde o mal\u00fd z\u00e1zrak. Tyto n\u00e1plasti z nanovl\u00e1ken dok\u00e1\u017eou po operaci p\u0159ikr\u00fdt a ochr\u00e1nit st\u0159evo, podpo\u0159it jeho hojen\u00ed, sn\u00ed\u017eit riziko \u00faniku st\u0159evn\u00edho obsahu a i rizika dal\u0161\u00edch komplikac\u00ed. <\/p>\n\n\n\n
N\u00e1plasti vyv\u00edjej\u00ed v\u011bdci z Technick\u00e9 univerzity v Liberci spolu s t\u00fdmem biomedic\u00ednsk\u00e9ho centra v Plzni. Pr\u00e1v\u011b tam n\u00e1plasti testuj\u00ed na zv\u00ed\u0159ec\u00edch modelech. <\/p>\n\n\n\n
mluv\u010d\u00ed 4,<\/strong> Jehelec. Dr\u017e\u00edme akor\u00e1t kli\u010dku tenk\u00e9ho st\u0159eva.<\/p>\n\n\n\n mluv\u010d\u00ed 5,<\/strong> Na stole opera\u010dn\u00edho s\u00e1lu biomedic\u00ednsk\u00e9ho centra v Plzni tu te\u010f le\u017e\u00ed uspan\u00e9 prase. L\u00e9ka\u0159 Jan \u0160ev\u010d\u00edk mu odebral nemocnou \u010d\u00e1st st\u0159ev, te\u010f u\u017e ale \u010d\u00e1sti st\u0159eva p\u0159i\u0161\u00edv\u00e1 zp\u00e1tky k sob\u011b, aby tr\u00e1venina uvnit\u0159 mohla pokra\u010dovat d\u00e1l a st\u0159evo se mohlo spr\u00e1vn\u011b zahojit a p\u0159i t\u00e9to spojce hroz\u00ed komplikace. Net\u011bsnost, z\u00e1n\u011bt pob\u0159i\u0161nice nebo septick\u00fd stav, tomu by m\u011bly zabr\u00e1nit pr\u00e1v\u011b tzv. patche. <\/p>\n\n\n\n mluv\u010d\u00ed 4,<\/strong> Je to jemn\u00e1 struktura, p\u0159edstavte si, takovou tkaninu a\u017e jako konzistence igelitov\u00e9ho pytl\u00edku. Te\u010f ho odlepujeme akor\u00e1t od podkladov\u00e9 tkaniny a budeme aplikovat na st\u0159evo s t\u00edm, aby do\u0161lo k co nejv\u011bt\u0161\u00ed adhezi. <\/p>\n\n\n\n mluv\u010d\u00ed 5,<\/strong> Vypad\u00e1 to jako takov\u00e1 n\u00e1plast vlastn\u011b. <\/p>\n\n\n\n mluv\u010d\u00ed 4,<\/strong> Technicky vzato, jo, vypad\u00e1 to jako takov\u00e1 jemn\u00e1 n\u00e1plast, p\u0159im\u00e1\u010dkneme, m\u00edrn\u011b navlh\u010d\u00edme a ve chv\u00edli, kdy m\u00e1me pokrytou celou anastom\u00f3zu, tak pro n\u00e1s je to vlastn\u011b hotovo. Ta aplikace jako takov\u00e1 je nen\u00e1ro\u010dn\u00e1, jednoduch\u00e1, co\u017e je i c\u00edlem pro co nejjednodu\u0161\u0161\u00ed vyu\u017eit\u00ed v budoucnu v hum\u00e1nn\u00ed medic\u00edn\u011b. <\/p>\n\n\n\n mluv\u010d\u00ed 5,<\/strong> N\u00e1plast je biodegradabiln\u00ed, co\u017e znamen\u00e1, \u017ee se v t\u011ble sama po n\u011bjak\u00e9 dob\u011b rozpust\u00ed. Vysv\u011btluje v\u011bdkyn\u011b Mark\u00e9ta Hujerov\u00e1 z katedry netkan\u00fdch textili\u00ed a nanovl\u00e1kenn\u00fdch materi\u00e1l\u016f Technick\u00e9 univerzity v Liberci.<\/p>\n\n\n\n mluv\u010d\u00ed 6,<\/strong> V podstat\u011b nen\u00ed pot\u0159eba j\u00ed znovu z toho t\u011bla vyjmout. Ona tam z\u016fstane, zabr\u00e1n\u00ed z\u00e1va\u017en\u00fdm komplikac\u00edm a n\u00e1sledn\u011b se rozpadne. Kdy\u017e se pod\u00edv\u00e1me na tu na\u0161\u00ed n\u00e1plast, tak ona je ulo\u017een\u00e1 na takov\u00e9m modr\u00e9m textiln\u00edm materi\u00e1lu, a to je pro n\u00e1s vlastn\u011b takov\u00e1 podkladov\u00e1 textilie, na kterou my nan\u00e1\u0161\u00edme. Ta nanovl\u00e1kna jsou b\u00edl\u00e1, jsou velmi jemn\u00e1. M\u016f\u017eete si to p\u0159edstavit jako n\u011bjak\u00fd ubrousek, by se dalo \u0159\u00edct, nebo kapesn\u00ed\u010dek. A p\u016fsob\u00ed velmi nen\u00e1padn\u011b, proto\u017ee my skute\u010dn\u011b ty nanovl\u00e1kenn\u00e9 struktury pouh\u00fdm okem nevid\u00edme, my se na to mus\u00edme po\u0159\u00eddit speci\u00e1ln\u00ed mikroskop, abychom prohl\u00e9dli do toho nanosv\u011bta.<\/p>\n\n\n\n mluv\u010d\u00ed 5,<\/strong> Ale kdy\u017e bychom tam prohl\u00e9dli, tak bychom zjistili, \u017ee jsou tam vl\u00e1kna, kter\u00e1 jsou podle Hujerov\u00e9 a\u017e desetitis\u00edckr\u00e1t ten\u010d\u00ed, ne\u017e je lidsk\u00fd vlas. <\/p>\n\n\n\n mluv\u010d\u00ed 6,<\/strong> Ta na\u0161e nanovl\u00e1kenn\u00e1 n\u00e1plast pr\u00e1v\u011b pom\u00e1h\u00e1 i hojen\u00ed tk\u00e1n\u011b, proto\u017ee ona svou strukturou p\u0159ipom\u00edn\u00e1 na\u0161\u00ed mezibun\u011b\u010dnou hmotu, to je hmota, kterou m\u00e1me v\u0161ude mezi na\u0161imi lidsk\u00fdmi bu\u0148kami, a proto to na\u0161e t\u011blo velmi dob\u0159e na ta nanovl\u00e1kna reaguje a oni mohou slou\u017eit jako tzv. scaffold, le\u0161en\u00ed, jako takov\u00e1 opora t\u011bm bu\u0148k\u00e1m tak, aby ony sn\u00e1z mohli p\u0159er\u016fst p\u0159es tu posti\u017eenou tk\u00e1\u0148 a vytvo\u0159it novou, \u010dasto i bez jizevnat\u00e9ho hojen\u00ed.<\/p>\n\n\n\n mluv\u010d\u00ed 5,<\/strong> Chytr\u00e9 n\u00e1plasti zat\u00edm v\u011bdci testuj\u00ed na st\u0159evech, jejich\u017e \u010d\u00e1st museli nap\u0159\u00edklad kv\u016fli n\u00e1dor\u016fm nebo z\u00e1n\u011bt\u016fm z b\u0159i\u0161n\u00ed dutiny odstranit, do budoucna by je ale cht\u011bli otestovat t\u0159eba taky u transplantac\u00ed jater nebo p\u0159i gynekologick\u00fdch operac\u00edch. <\/p>\n\n\n\n mluv\u010d\u00ed 4,<\/strong> Ta unik\u00e1tnost v t\u00e9hle n\u00e1plasti spo\u010d\u00edv\u00e1 v tom, \u017ee ta n\u00e1plast sama o sob\u011b m\u00e1 n\u011bjak\u00e9 vlastnosti, kter\u00e9 zlep\u0161uj\u00ed progn\u00f3zu pacient\u016f a my ji je\u0161t\u011b m\u016f\u017eeme doplnit pak n\u011bjakou funk\u010dn\u00ed l\u00e1tkou, nap\u0159\u00edklad, t\u0159eba antibiotiky nebo n\u011bjakou jinou l\u00e1tku, inhibitorem r\u016fstu t\u0159eba.<\/p>\n\n\n\n Karol\u00edna Burdov\u00e1, redaktorka<\/strong> Bakteri\u00ed takov\u00e9 n\u00e1plasti by tak podle V\u00e1clava Li\u0161ky z Biomedic\u00ednsk\u00e9ho centra v Plzni a N\u00e1rodn\u00edho \u00fastavu pro v\u00fdzkum rakoviny mohli do n\u011bkolika let pom\u00e1hat pacient\u016fm rychleji se zotavit a nav\u00edc s men\u0161\u00edm rizikem komplikac\u00ed.<\/p>\n\n\n\n <\/p>\n","protected":false},"excerpt":{"rendered":" \u010cRo V\u011bda plus \u010ce\u0161t\u00ed v\u011bdci vyvinuli chytr\u00e9 nanovl\u00e1kenn\u00e9 n\u00e1plasti. Mohli by pom\u00e1hat pacient\u016fm po operac\u00edch st\u0159ev a p\u0159edch\u00e1zet v\u00e1\u017en\u00fdm komplikac\u00edm. Vezmeme v\u00e1s p\u0159\u00edmo na opera\u010dn\u00ed […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":14511,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-61674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/61674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61674"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/61674\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/14511"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}