{"id":1769,"date":"2023-02-28T15:29:52","date_gmt":"2023-02-28T15:29:52","guid":{"rendered":"http:\/\/proboostnow.eu\/?page_id=1769"},"modified":"2023-02-28T16:28:51","modified_gmt":"2023-02-28T16:28:51","slug":"felv-virova-leukemie-kocek-o-nemoci","status":"publish","type":"page","link":"https:\/\/proboostnow.eu\/en_us\/felv-virova-leukemie-kocek-o-nemoci\/","title":{"rendered":"FeLV, virov\u00e1 leukemie ko\u010dek \u2013 O NEMOCI"},"content":{"rendered":"<div class=\"banner has-hover\" id=\"banner-1799045747\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"644\" src=\"https:\/\/proboostnow.eu\/wp-content\/uploads\/2023\/02\/cat-ga789fdadb_1920-1024x647.jpg\" class=\"bg attachment-large size-large\" alt=\"FeLV, virov\u00e1 leukemie ko\u010dek \u2013 O NEMOCI\" \/>                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-1408302132\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\n<h2 class=\"entry-title\">FeLV, virov\u00e1 leukemie ko\u010dek\u00a0<\/h2>\n<h1 class=\"entry-title\">O NEMOCI<\/h1>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1408302132 {\n  width: 60%;\n}\n#text-box-1408302132 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1799045747 {\n  padding-top: 500px;\n}\n<\/style>\n  <\/div>\n\n\n\t<div id=\"gap-1941861354\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1941861354 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"gap-1179165271\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1179165271 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4023129612\" class=\"text\">\n\t\t\n\n<p><strong>FELV \u2013 virov\u00e1 leuk\u00e9mie ko\u010dek<\/strong><\/p>\n<p>FeLV je naka\u017eliv\u00e9 virov\u00e9 onemocn\u011bn\u00ed ko\u010dek, kter\u00e9 je bohu\u017eel dosud mnohdy rozsudkem smrti, i kdy\u017e p\u0159i sou\u010dasn\u00fdch znalostech tohoto onemocn\u011bn\u00ed a \u00farovni veterin\u00e1rn\u00ed p\u00e9\u010de je i mnoho zv\u00ed\u0159at s touto infekc\u00ed schopno pro\u017e\u00edt dlouh\u00fd a plnohodnotn\u00fd \u017eivot.<\/p>\n<p>P\u016fvodcem je oncornavirus, dvou\u0159et\u011bzcov\u00fd retrovirus, kter\u00fd se pou\u017e\u00edv\u00e1 DNA hostitele na svou reprodukci. P\u0159i p\u0159episu vlasn\u00ed DNA tak vlastn\u00ed bu\u0148ka ko\u010dky vyr\u00e1b\u00ed nedobrovoln\u011b dal\u0161\u00ed a dal\u0161\u00ed virov\u00e9 kopie. Do jej\u00ed struktury se v\u010dlen\u00ed pomoc\u00ed enzymu reverzn\u00ed transkript\u00e1zy.<\/p>\n<p>FeLV bohu\u017eel postihuje zhruba t\u0159i a\u017e p\u011bt procent ko\u010di\u010d\u00ed populace, co\u017e v\u016fbec nen\u00ed m\u00e1lo.<\/p>\n<p>Infek\u010dn\u00edm typem viru p\u0159enosn\u00fdm z ko\u010dky na ko\u010dku je FeLV- A, z\u00e1va\u017en\u011b naru\u0161uje imunitn\u00ed syst\u00e9m a je p\u0159\u00ed\u010dinou \u010dast\u00fdch oportunn\u00edch infekc\u00ed, kter\u00e9 jsou mnohdy p\u0159\u00ed\u010dinou smrti. Typ A je spole\u010dn\u00fd pro v\u0161echny pacienty s onemocn\u011bn\u00edm. Mutac\u00ed a rekombinac\u00ed tohoto prim\u00e1rn\u00edho typu v t\u011ble vznikaj\u00ed dal\u0161\u00ed typy. FeLV-B je zodpov\u011bdn\u00fd za malign\u00ed bujen\u00ed, zp\u016fsobuje rakovinu lymfatick\u00fdch uzlin, FeLV-C je zodpov\u011bdn\u00fd za anemii u nemocn\u00fdch ko\u010di\u010dek. FeLV-T napad\u00e1 p\u0159\u00edmo T lymfocyty a rychle vede k celkov\u00e9mu selh\u00e1n\u00ed imunity.<\/p>\n<p><strong>P\u0159enos:<\/strong><\/p>\n<p>Virus se vyskytuje ve v\u0161ech t\u011blesn\u00fdch sekretech, nejinfek\u010dn\u011bj\u0161\u00ed jsou sliny. D\u00e1le je to mo\u010d, v\u00fdkaly, sekrety z nosu\u2026 K naka\u017een\u00ed dosp\u011bl\u00e9 ko\u010dky je nutn\u00e1 pom\u011brn\u011b vysok\u00e1 d\u00e1vka virov\u00e9 n\u00e1lo\u017ee, proto je pravd\u011bpodobn\u011bj\u0161\u00ed naka\u017een\u00ed p\u0159i dlouhodob\u011bj\u0161\u00edm kontaktu s nemocn\u00fdm zv\u00ed\u0159etem, krv\u00ed a slinami p\u0159i pokous\u00e1n\u00ed, pou\u017e\u00edv\u00e1n\u00edm spole\u010dn\u00fdch misek a toalet. Je tak\u00e9 pravd\u011bpodobn\u00fd p\u0159enos na ko\u0165ata z infikovan\u00e9 matky. Mnohem vn\u00edmav\u011bj\u0161\u00ed k infekci jsou ko\u0165ata, star\u0161\u00ed ko\u010dka pot\u0159ebuje mnohem del\u0161\u00ed expozici virov\u00e9 infekci a vy\u0161\u0161\u00ed infek\u010dn\u00ed n\u00e1lo\u017e viru. V prost\u0159ed\u00ed je virus celkem citliv\u00fd na b\u011b\u017en\u00e9 desinfekce, vyschnut\u00ed a \u010dist\u00edc\u00ed prost\u0159edky. Na druhou stranu ve vlhku p\u0159e\u017e\u00edv\u00e1 i n\u011bkolik t\u00fddn\u016f.<\/p>\n<p><strong>F\u00e1ze onemocn\u011bn\u00ed:<\/strong><\/p>\n<p>Prvotn\u00ed infekce je lokalizovan\u00e1 na nosohltan. Virus se dostane do mandl\u00ed, napad\u00e1 makrof\u00e1gy a B lymfocyty a mno\u017e\u00ed se v nich. P\u0159i siln\u00e9 imunitn\u00ed reakci je\u0161t\u011b v nosohltanu m\u016f\u017ee b\u00fdt infekce zastavena (abortivn\u00ed infekce).<\/p>\n<p>Asi za t\u0159i dny, pokud t\u011blo nezareaguje dostate\u010dn\u011b, se virus krv\u00ed dostane do sleziny, lymfatick\u00fdch uzlin a brzl\u00edku. I v t\u00e9to po\u010d\u00e1te\u010dn\u00ed akutn\u00ed f\u00e1zi \u2013\u00a0<strong>prim\u00e1rn\u00ed viremie<\/strong>\u00a0m\u016f\u017ee naka\u017een\u00fd organismus silnou obrannou reakc\u00ed imunitn\u00edho syst\u00e9mu virus p\u0159emoci a ko\u010dka neonemocn\u00ed.<\/p>\n<p>Tato f\u00e1ze trv\u00e1 n\u011bkolik t\u00fddn\u016f a zhruba u poloviny naka\u017een\u00fdch jedinc\u016f p\u0159ech\u00e1z\u00ed ve druhou f\u00e1zi.<\/p>\n<p><strong>Sekund\u00e1rn\u00ed f\u00e1ze<\/strong>\u00a0je mnohdy z\u00e1sadn\u00ed pro progn\u00f3zu ko\u010di\u010dky. N\u011bkter\u00e9 zdroje uv\u00e1d\u011bj\u00ed, \u017ee je nevratn\u00e1, doch\u00e1z\u00ed k napaden\u00ed kostn\u00ed d\u0159en\u011b a jin\u00fdch tk\u00e1n\u00ed.<\/p>\n<p>Tato f\u00e1ze m\u016f\u017ee vy\u00fastit v dv\u011b zcela odli\u0161n\u00e9 formy pr\u016fb\u011bhu onemocn\u011bn\u00ed. Latentn\u00ed, resp. regresn\u00ed f\u00e1ze se v\u00e1\u017ee na \u00fa\u010dinn\u011bj\u0161\u00ed imunitn\u00ed reakci. <strong>Regresivn\u00ed<\/strong>\u00a0<strong>infekce<\/strong>\u00a0z\u016fst\u00e1v\u00e1 lokalizovan\u00e1 v krvi, virov\u00e9 partikule jsou zcela zni\u010deny a z\u016fst\u00e1vaj\u00ed pouze jejich kopie zapsan\u00e9 v DNA bun\u011bk hostitele. Lze detegovat pomoc\u00ed PCR. Ko\u010di\u010dka virus nevylu\u010duje, nen\u00ed infek\u010dn\u00ed.<\/p>\n<p><strong>Latentn\u00ed infekce<\/strong>\u00a0nastupuje n\u011bkdy v po\u010d\u00e1te\u010dn\u00edm st\u00e1diu mezi t\u0159et\u00edm a\u017e \u0161estn\u00e1ct\u00fdm t\u00fddnem. Virus se sice vep\u00ed\u0161e do DNA bun\u011bk kostn\u00ed d\u0159en\u011b, ale z krve ho siln\u00e1 imunitn\u00ed odpov\u011b\u010f zcela eliminuje. Pokud nedojde k oslaben\u00ed imunitn\u00edho syst\u00e9mu v d\u016fsledku jin\u00e9ho onemocn\u011bn\u00ed, l\u00e9\u010dby kortikosteroidy nebo fyziologickou zv\u00fd\u0161enou z\u00e1t\u011b\u017e\u00ed, b\u011bhem t\u0159\u00ed let prakticky u v\u0161ech ko\u010dek virus zmiz\u00ed, z\u016fst\u00e1v\u00e1 detekovateln\u00fd pouze u osmi procent naka\u017een\u00fdch ko\u010dek.<\/p>\n<p>Tato f\u00e1ze se m\u016f\u017ee ale kdykoliv tak\u00e9 p\u0159eklopit do druh\u00e9 formy, tzv\u00a0<strong>pogresivn\u00ed<\/strong>, kter\u00e1 jinak\u00a0<strong>u oslaben\u00fdch ko\u010dek<\/strong>\u00a0se slab\u0161\u00ed imunitn\u00ed ochranou n\u00e1sleduje bezprost\u0159edn\u011b po prim\u00e1rn\u00ed f\u00e1zi a vede k t\u011b\u017e\u0161\u00edmu pr\u016fb\u011bhu nemoci se symptomy typick\u00fdmi pro FeLV. Doch\u00e1z\u00ed k persistentn\u00ed viremii a \u0161\u00ed\u0159en\u00ed infekce na ostatn\u00ed zv\u00ed\u0159ata prost\u0159ednicv\u00edm t\u011blesn\u00fdch tekutin a d\u0159\u00edve nebo pozd\u011bji bez l\u00e9\u010dby vede k smrti do t\u0159\u00ed a\u017e p\u011bti let. Nejohro\u017een\u011bj\u0161\u00ed t\u00edmto pr\u016fb\u011bhem onemocn\u011bn\u00ed jsou mali\u010dk\u00e1 ko\u0165\u00e1tka, jejich\u017e imunitn\u00ed syst\u00e9m se teprve vyv\u00edj\u00ed. \u010c\u00edm je ko\u010di\u010dka star\u0161\u00ed a jej\u00ed imunita odoln\u011bj\u0161\u00ed, t\u00edm je pro ni snaz\u0161\u00ed se nemoci ubr\u00e1nit.<\/p>\n<p><strong>Symptomy:<\/strong><\/p>\n<p>Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou rakovinn\u00e9ho bujen\u00ed u ko\u010dek je virus FeLV. Ten stoj\u00ed tak\u00e9 za devastac\u00ed imunitn\u00edho syst\u00e9mu. Ko\u010di\u010dka se sn\u00ed\u017eenou obranyschopnost\u00ed mnohem sn\u00e1ze podlehne ban\u00e1ln\u00edmu sekund\u00e1rn\u00edmu onemocn\u011bn\u00ed. Pr\u016fb\u011bh nemoci m\u00e1 kol\u00edsav\u00fd charakter. Relativn\u011b dlouh\u00e1 obdob\u00ed bez pot\u00ed\u017e\u00ed m\u016f\u017ee vyst\u0159\u00eddat zhor\u0161en\u00ed a op\u011bt zd\u00e1nliv\u00e9 zlep\u0161en\u00ed zdravotn\u00edho stavu. Ko\u010di\u010dky s FeLV \u010dasto trp\u00ed nechutenstv\u00edm, typick\u00e1 je gigivistomatitida, kter\u00e1 \u010dasto vede k nucen\u00e9mu odstran\u011bn\u00ed zub\u016f. Ko\u010di\u010dka hubne, \u010dast\u00e9 jsou pr\u016fjmy, z\u00e1n\u011bty horn\u00edch cest d\u00fdchac\u00edch a o\u010d\u00ed, ko\u017en\u00ed onemocn\u011bn\u00ed, mo\u010dov\u00e9 infekce, hore\u010dka, zv\u011bt\u0161en\u00ed lymfatick\u00fdch uzlin, zm\u011bny chov\u00e1n\u00ed a\u017e neurologick\u00e9 z\u00e1chvaty. S anemi\u00ed se poj\u00ed bled\u00e9 sliznice, nejmarkantn\u011bji jsou viditeln\u00e9 bled\u00e9 d\u00e1sn\u011b. Nemocn\u00e1 matka \u010dasto plody nedonos\u00ed\u2026<\/p>\n<p><strong>Diagnostika:<\/strong><\/p>\n<p>ELISA test (rychlotest) detekuje z krve ob\u011b f\u00e1ze onemocn\u011bn\u00ed. Test IFA \u2013 nep\u0159\u00edm\u00e1 imunofluorescen\u010dn\u00ed metoda, odhal\u00ed virus druh\u00e9 f\u00e1ze. Prov\u00e1d\u00ed se v laborato\u0159i a potvrd\u00ed, zda se infekce ji\u017e p\u0159eklenula do t\u00e9to f\u00e1ze nebo prob\u00edh\u00e1 v p\u0159\u00edpad\u011b negativn\u00edho v\u00fdsledku teprve prim\u00e1rn\u00ed etapa.<\/p>\n<p>V\u00edce info:\u00a0<a href=\"https:\/\/zverolekarka.com\/felv\/\">https:\/\/zverolekarka.com\/felv\/<\/a>,\u00a0<a href=\"https:\/\/www.metropolevet.cz\/felv\/\">https:\/\/www.metropolevet.cz\/felv\/<\/a>\u00a0(zde najdete tak\u00e9 info o T-cyte, co\u017e je injek\u010dn\u00ed forma ProBoostu)<\/p>\n<div class=\"blog-share text-center\">\n<div class=\"is-divider medium\">\u00a0<\/div>\n<div class=\"social-icons share-icons share-row relative\">\u00a0<\/div>\n<\/div>\n\t\t\n<style>\n#text-4023129612 {\n  color: rgb(0,0,0);\n}\n#text-4023129612 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1769","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/proboostnow.eu\/en_us\/wp-json\/wp\/v2\/pages\/1769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proboostnow.eu\/en_us\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/proboostnow.eu\/en_us\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/proboostnow.eu\/en_us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/proboostnow.eu\/en_us\/wp-json\/wp\/v2\/comments?post=1769"}],"version-history":[{"count":0,"href":"https:\/\/proboostnow.eu\/en_us\/wp-json\/wp\/v2\/pages\/1769\/revisions"}],"wp:attachment":[{"href":"https:\/\/proboostnow.eu\/en_us\/wp-json\/wp\/v2\/media?parent=1769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}