{"id":50885,"date":"2019-06-07T11:45:31","date_gmt":"2019-06-07T08:45:31","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=50885"},"modified":"2019-06-07T11:45:37","modified_gmt":"2019-06-07T08:45:37","slug":"oamenii-de-stiinta-au-creat-plasturele-cardiac-ce-poate-preveni-infarctul","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=50885","title":{"rendered":"Oamenii de \u0219tiin\u021b\u0103 au creat plasturele cardiac ce poate preveni infarctul"},"content":{"rendered":"\n<p><strong>Oameni de \u015ftiin\u0163\u0103 din Marea Britanie au creat un tip special de plasture cardiac, ce ar putea salva de la moarte mii de persoane care au suferit un infarct, informeaz\u0103 Press Association.<\/strong><\/p>\n\n\n\n<p>Reprezentan\u0163ii British Heart Foundation (BHF) spun c\u0103 ace\u015fti plasturi &#8211; care sunt ob\u0163inu\u0163i prin cultur\u0103 \u00een laborator \u015fi contribuie la repararea inimilor deteriorate &#8211; ar putea \u00een viitor s\u0103 ofere pacien\u0163ilor un tratament la \u00eendem\u00e2n\u0103, potrivit Agrepres.<br><br>Plasturii cu \u0163esut cardiac au m\u0103rimi de 3 centimetri x 2 centimetri \u015fi con\u0163in p\u00e2n\u0103 la 50 de milioane de celule stem umane, care sunt programate s\u0103 se transforme \u00een celule musculare cardiace func\u0163ionale.<br><br>Exper\u0163ii spun c\u0103 unul sau mai mul\u0163i plasturi de acest tip ar putea fi implanta\u0163i pe inimile pacien\u0163ilor care au suferit infarcte, pentru a preveni o recidiv\u0103 sau chiar pentru a inversa tendin\u0163a de degradare a acestui organ vital.<br><br>\u00cen timpul unui infarct, inima este lipsit\u0103 de nutrimente vitale \u015fi oxigen, iar acea penurie ucide o parte dintre celulele care alc\u0103tuiesc mu\u015fchiul cardiac.<br><br>Acest proces sl\u0103be\u015fte inima \u015fi duce \u00een cele din urm\u0103 la insuficien\u0163\u0103 cardiac\u0103, o afec\u0163iune de care sufer\u0103 aproximativ 920.000 de persoane \u00een Marea Britanie.<br><br>Odat\u0103 aplicat peste inim\u0103, noul tip de plasture are misiunea de a furniza suport fizic mu\u015fchiului v\u0103t\u0103mat al inimii \u015fi de a ajuta acest organ s\u0103 pompeze s\u00e2nge \u00eentr-o manier\u0103 mai eficient\u0103.<br><br>De asemenea, substan\u0163e chimice sunt eliberate de noul plasture pentru a stimula celulele cardiace s\u0103 se repare \u015fi s\u0103 se regenereze.<br><br>Testele de laborator au ar\u0103tat c\u0103 plasturii \u00eencep &#8220;s\u0103 bat\u0103&#8221; ca o inim\u0103, \u00een mod spontan, la trei zile dup\u0103 implantare \u015fi \u00eencep s\u0103 imite \u0163esutul cardiac matur \u00een decurs de o lun\u0103.<br><br>\u00cen cadrul testelor pe animale, plasturii au dus la o \u00eembun\u0103t\u0103\u0163ire a func\u0163iei cardiace dup\u0103 producerea unui infarct, iar vase sangvine cardiace au putut s\u0103 creasc\u0103 prin structura \u015fi textura acestor plasturi.<br><br>Testele clinice pe oameni vor fi demarate \u00een urm\u0103torii doi ani, \u00eentruc\u00e2t creatorii acestor plasturi vor s\u0103 se asigure c\u0103 ei vor func\u0163iona la fel de bine \u015fi pe pacien\u0163i umani.<br><br>Obiectivul principal este acela de a se ob\u0163ine un stoc de plasturi prefabrica\u0163i care s\u0103 fie compatibili cu to\u0163i pacien\u0163ii, pentru ca unei persoane care sufer\u0103 un infarct s\u0103 poat\u0103 s\u0103 \u00eei fie implantat foarte repede un astfel de plasture.<br><br>&#8220;\u00centr-o bun\u0103 zi, sper\u0103m ca ace\u015fti plasturi cardiaci s\u0103 fie ad\u0103uga\u0163i pe lista de tratamente pe care medicii pot s\u0103 le prescrie pacien\u0163ilor \u00een mod obi\u015fnuit dup\u0103 un infarct&#8221;, a declarat Richard Jabbour, medic la Centrul de Medicin\u0103 Regenerativ\u0103 administrat de BHF la Londra.<br><br>Studiile realizate \u00een domeniul plasturilor cardiaci sunt prezentate la conferin\u0163a organizat\u0103 \u00een aceast\u0103 perioad\u0103 de British Cardiovascular Society \u00een ora\u015ful Manchester.<\/p>\n\n\n\n<p>Sursa:digi24<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oameni de \u015ftiin\u0163\u0103 din Marea Britanie au creat un tip special de plasture cardiac, ce ar putea salva de la<\/p>\n","protected":false},"author":1,"featured_media":50886,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[80],"tags":[],"class_list":["post-50885","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sanatate"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2019\/06\/MDVlOTU1MmY3Njc1OTAyNTE1NzRmMTQ4NDJkMjZj.thumb_.jpg?fit=780%2C440&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-deJ","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/50885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=50885"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/50885\/revisions"}],"predecessor-version":[{"id":50887,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/50885\/revisions\/50887"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/50886"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=50885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=50885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=50885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}