{"id":15942,"date":"2019-09-06T22:00:21","date_gmt":"2019-09-06T22:00:21","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15942"},"modified":"2019-09-06T22:00:21","modified_gmt":"2019-09-06T22:00:21","slug":"brain-eating-amoeba-hidden-killer","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/biology\/brain-eating-amoeba-hidden-killer\/","title":{"rendered":"Ameba care m\u0103n\u00e2nc\u0103 creier: uciga\u0219ul ascuns"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Amoeba m\u00e2nc\u0103toare de creier: uciga\u0219ul ascuns<\/h2>\n\n<h2 class=\"wp-block-heading\">Ce este Naegleria fowleri?<\/h2>\n\n<p>Naegleria fowleri este o ameb\u0103 microscopic\u0103 ce poate cauza o infec\u021bie mortal\u0103 a creierului, numit\u0103 meningoencefalit\u0103 amibian\u0103 primar\u0103 (PAM). Aceasta se g\u0103se\u0219te \u00een medii calde de ap\u0103 dulce, precum lacuri, r\u00e2uri \u0219i izvoare termale.<\/p>\n\n<h2 class=\"wp-block-heading\">Cum infecteaz\u0103 N. fowleri oamenii?<\/h2>\n\n<p>De obicei, N. fowleri infecteaz\u0103 oamenii prin nas. Atunci c\u00e2nd cineva \u00eenoat\u0103 \u00een ap\u0103 contaminat\u0103, ameba poate intra \u00een nas \u0219i poate c\u0103l\u0103tori prin nervul olfactiv p\u00e2n\u0103 la creier. Odat\u0103 ajuns\u0103 \u00een creier, ameba \u00eencepe s\u0103 distrug\u0103 \u021besutul cerebral.<\/p>\n\n<h2 class=\"wp-block-heading\">Simptomele infec\u021biei cu N. fowleri<\/h2>\n\n<p>Primele simptome ale infec\u021biei cu N. fowleri sunt deseori u\u0219oare \u0219i nespecifice, precum dureri de cap, grea\u021b\u0103 \u0219i febr\u0103. Pe m\u0103sur\u0103 ce infec\u021bia progreseaz\u0103, se pot dezvolta simptome mai severe, inclusiv:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>halucina\u021bii<\/li>\n<li>convulsii<\/li>\n<li>rigiditate a g\u00e2tului<\/li>\n<li>sensibilitate la lumin\u0103<\/li>\n<li>confuzie<\/li>\n<li>com\u0103<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Cum ucide N. fowleri?<\/h2>\n\n<p>\u00cen mod tradi\u021bional, se credea c\u0103 N. fowleri ucide prin distrugerea direct\u0103 a \u021besutului cerebral. Cu toate acestea, cercet\u0103ri recente sugereaz\u0103 c\u0103 ameba ar putea fi de fapt ucis\u0103 de r\u0103spunsul imun al organismului.<\/p>\n\n<p>C\u00e2nd N. fowleri intr\u0103 \u00een creier, declan\u0219eaz\u0103 un r\u0103spuns inflamator. Aceast\u0103 inflama\u021bie duce la umflarea creierului, care poate perturba bariera hematoencefalic\u0103 \u0219i poate permite toxinelor din ameb\u0103 s\u0103 p\u0103trund\u0103 \u00een creier. Aceste toxine pot provoca leziuni cerebrale suplimentare \u0219i, \u00een cele din urm\u0103, pot duce la moarte.<\/p>\n\n<h2 class=\"wp-block-heading\">Tratamentul infec\u021biei cu N. fowleri<\/h2>\n\n<p>Nu exist\u0103 un tratament specific pentru infec\u021bia cu N. fowleri. Tratamentul este de sus\u021binere \u0219i se concentreaz\u0103 pe reducerea umfl\u0103turii creierului \u0219i controlul convulsiilor. \u00cen unele cazuri, medicii pot folosi, de asemenea, medicamente antifungice pentru a ucide ameba.<\/p>\n\n<h2 class=\"wp-block-heading\">Prevenirea infec\u021biei cu N. fowleri<\/h2>\n\n<p>Cel mai bun mod de a preveni infec\u021bia cu N. fowleri este de a evita \u00eenotul \u00een medii calde de ap\u0103 dulce unde se \u0219tie c\u0103 exist\u0103 ameba. Dac\u0103 \u00eeno\u021bi \u00een aceste zone, asigur\u0103-te c\u0103 por\u021bi o clem\u0103 de nas pentru a \u00eempiedica apa s\u0103-\u021bi intre \u00een nas.<\/p>\n\n<h2 class=\"wp-block-heading\">Studiu de caz: primul supravie\u021buitor al unei infec\u021bii cu N. fowleri<\/h2>\n\n<p>\u00cen 2013, o feti\u021b\u0103 de 12 ani a devenit primul supravie\u021buitor al unei infec\u021bii cu N. fowleri \u00een decenii. Medicii au abordat cazul ei concentr\u00e2ndu-se pe reducerea umfl\u0103turii creierului, iar acest lucru ar fi putut contribui la supravie\u021buirea ei.<\/p>\n\n<h2 class=\"wp-block-heading\">Cercet\u0103ri \u00een curs de desf\u0103\u0219urare<\/h2>\n\n<p>Cercet\u0103torii continu\u0103 s\u0103 studieze infec\u021bia cu N. fowleri pentru a \u00een\u021belege mai bine cum ucide ea \u0219i cum poate fi prevenit\u0103 \u0219i tratat\u0103. Aceste cercet\u0103ri ar putea duce la noi tratamente \u0219i strategii pentru prevenirea acestei boli mortale.<\/p>","protected":false},"excerpt":{"rendered":"<p>Amoeba m\u00e2nc\u0103toare de creier: uciga\u0219ul ascuns Ce este Naegleria fowleri? Naegleria fowleri este o ameb\u0103 microscopic\u0103 ce poate cauza o infec\u021bie mortal\u0103 a creierului, numit\u0103 meningoencefalit\u0103 amibian\u0103 primar\u0103 (PAM). Aceasta&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[21184,21188,21187,21186,21185,8646],"class_list":["post-15942","post","type-post","status-publish","format-standard","hentry","category-biology","tag-brain-eating-amoeba","tag-brain-swelling","tag-deadly-infection","tag-primary-amebic-meningoencephalitis","tag-naegleria-fowleri","tag-immune-response"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/15942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=15942"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/15942\/revisions"}],"predecessor-version":[{"id":15943,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/15942\/revisions\/15943"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=15942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=15942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=15942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}