{"id":81250,"date":"2018-05-16T13:19:26","date_gmt":"2018-05-16T13:19:26","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/atriul-stang\/"},"modified":"2018-05-16T13:19:26","modified_gmt":"2018-05-16T13:19:26","slug":"atriul-stang","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/","title":{"rendered":"Atriul st\u00e2ng"},"content":{"rendered":"<h2 id=\"ce-este-atriul-stang\">Ce este atriul st\u00e2ng?<\/h2>\n<p>Atriul st\u00e2ng este una din cele patru camere ale inimii. Comparativ cu atriul drept, este mai mic ca volum \u0219i grosime; totu\u0219i axa sa este dispus\u0103 transversal, pentru a acoperi o parte din atriul drept. S\u00e2ngele bogat \u00een oxigen din pl\u0103m\u00e2ni intr\u0103 \u00een atriumul st\u00e2ng prin vena pulmonar\u0103. El este apoi pompat \u00een ventriculul st\u00e2ng prin valva mitral\u0103, pentru a furniza s\u00e2nge bogat \u00een oxigen la toate \u021besuturile \u0219i organele corpului. Prolapsul valvei mitrale este o afec\u021biune \u00een care valva mitral\u0103 dintre atriul st\u00e2ng \u0219i ventriculul st\u00e2ng nu reu\u0219e\u0219te s\u0103 se \u00eenchid\u0103 \u00een mod corespunz\u0103tor. De\u0219i, de obicei, nu necesit\u0103 tratament, aceast\u0103 afec\u021biune poate duce la complica\u021bii mai grave \u0219i poate fi necesar\u0103 contactarea unui medic \u00een unele cazuri.<\/p>\n<p>&nbsp;<\/p>\n<p>Inima este un organ \u00eemp\u0103r\u021bit \u00een mai multe p\u0103r\u021bi, care o ajut\u0103 s\u0103-\u0219i \u00eendeplineasc\u0103 func\u021bia principal\u0103: s\u0103 transporte s\u00e2nge bogat \u00een oxigen c\u0103tre restul corpului (celule, \u021besuturi \u0219i organe) pentru a-l hr\u0103ni, \u0219i s\u0103 primeasc\u0103 s\u00e2nge \u00eenc\u0103rcat cu dioxid de carbon, pentru a-l trimite la pl\u0103m\u00e2ni, unde are loc schimbul de oxigen.<\/p>\n<p>&nbsp;<\/p>\n<p>Inima se compune din dou\u0103 atrii \u0219i dou\u0103 ventricule. Atriile sunt cele dou\u0103 camere superioare ale inimii, separate de septul atrial. La f\u0103t, un mic orificiu \u00een septul atrial este cunoscut sub numele de foramen ovale \u0219i \u00eei permite s\u00e2ngelui s\u0103 curg\u0103 direct \u00een atriul st\u00e2ng, ocolind pl\u0103m\u00e2nii nefunc\u021bionali ai f\u0103tului, deoarece copilul prime\u0219te oxigen \u0219i nutrien\u021bi direct de la mam\u0103, prin placent\u0103. La na\u0219tere, un \u021besut fibros sub\u021bire se deplaseaz\u0103, pentru a acoperi foramenul ovale \u0219i pentru a preveni curgerea s\u00e2ngelui \u00eentre atrii. Aceasta este cunoscut\u0103 sub numele de fosa oval\u0103. Dup\u0103 na\u0219tere, pl\u0103m\u00e2nii devin necesari \u0219i conexiunea dintre cele dou\u0103 atrii se \u00eenchide.<\/p>\n<p>&nbsp;<\/p>\n<p>Atriul st\u00e2ng \u0219i cel drept nu sunt simetrice \u0219i difer\u0103 ca \u0219i loca\u021bie, dimensiune \u0219i form\u0103. Ele comunic\u0103 cu ventriculele corespunz\u0103toare \u0219i difer\u0103 de acestea \u00een sensul \u00een care s\u00e2ngele din ventricule este \u00eempins afar\u0103 din inim\u0103 \u0219i nu c\u0103tre interiorul ei.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-functie-indeplineste-atriul-stang\">Ce func\u021bie \u00eendepline\u0219te atriul st\u00e2ng?<\/h2>\n<p>Inima este o pomp\u0103, care transport\u0103 s\u00e2nge bogat \u00een oxigen din pl\u0103m\u00e2ni \u00een celulele \u021besuturilor \u0219i ale organelor, \u00een schimbul s\u00e2ngelui \u00eenc\u0103rcat cu dioxid de carbon, care trebuie transformat. S\u00e2ngele oxigenat circul\u0103 spre organele \u0219i \u021besuturile din corp prin aort\u0103, artera care transport\u0103 hran\u0103 \u00eentregului corp, \u0219i care se \u00eemparte \u00een ramuri \u0219i capilare din ce \u00een ce mai mici. S\u00e2ngele \u00eenc\u0103rcat cu dioxid de carbon revine la nivelul inimii prin vene, fiind transformat \u00een oxigen.<\/p>\n<p>&nbsp;<\/p>\n<p>Atriul st\u00e2ng este responsabil pentru primirea s\u00e2ngelui oxigenat, direct din pl\u0103m\u00e2ni, prin vena pulmonar\u0103 st\u00e2ng\u0103 \u0219i cea dreapt\u0103. Atunci c\u00e2nd atriul se contract\u0103 (faza diastolic\u0103), s\u00e2ngele este pompat din atriul st\u00e2ng la ventriculul st\u00e2ng, prin orificiul mitral (numit \u0219i orificiul bicuspid), care este p\u0103zit de valva mitral\u0103 (valva bicuspid\u0103). Astfel, atriul st\u00e2ng este cunoscut ca prima &#8220;sta\u021bie&#8221; \u00eenainte ca s\u00e2ngele bogat \u00een oxigen \u0219i substan\u021be nutritive s\u0103 ajung\u0103 \u00een celulele \u0219i \u021besuturile din organism, prin aort\u0103 \u0219i ramurile acesteia.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1792],"class_list":["post-81250","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-anatomie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Atriul st\u00e2ng - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Atriul st\u00e2ng - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ce este atriul st\u00e2ng? Atriul st\u00e2ng este una din cele patru camere ale inimii. Comparativ cu atriul drept, este mai mic ca volum \u0219i grosime; totu\u0219i axa sa este dispus\u0103 transversal, pentru a acoperi o parte din atriul drept. S\u00e2ngele bogat \u00een oxigen din pl\u0103m\u00e2ni intr\u0103 \u00een atriumul st\u00e2ng prin vena pulmonar\u0103. El este apoi [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/\" \/>\n<meta property=\"og:site_name\" content=\"Humanitas.net\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HumanitasInternational\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@humanitasmilano\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/\",\"name\":\"Atriul st\u00e2ng - Humanitas.net\",\"isPartOf\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\"},\"datePublished\":\"2018-05-16T13:19:26+00:00\",\"dateModified\":\"2018-05-16T13:19:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/#breadcrumb\"},\"inLanguage\":\"ro-RO\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/ro\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Enciclopedia\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Atriul st\u00e2ng\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"name\":\"Humanitas.net\",\"description\":\"Humanitas Hospital\",\"publisher\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/humanitas-net.humweb.webiz.team\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ro-RO\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\",\"name\":\"Humanitas\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"contentUrl\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"width\":1,\"height\":1,\"caption\":\"Humanitas\"},\"image\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/HumanitasInternational\/\",\"https:\/\/x.com\/humanitasmilano\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Atriul st\u00e2ng - Humanitas.net","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"ro_RO","og_type":"article","og_title":"Atriul st\u00e2ng - Humanitas.net","og_description":"Ce este atriul st\u00e2ng? Atriul st\u00e2ng este una din cele patru camere ale inimii. Comparativ cu atriul drept, este mai mic ca volum \u0219i grosime; totu\u0219i axa sa este dispus\u0103 transversal, pentru a acoperi o parte din atriul drept. S\u00e2ngele bogat \u00een oxigen din pl\u0103m\u00e2ni intr\u0103 \u00een atriumul st\u00e2ng prin vena pulmonar\u0103. El este apoi [&hellip;]","og_url":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/","og_site_name":"Humanitas.net","article_publisher":"https:\/\/www.facebook.com\/HumanitasInternational\/","twitter_card":"summary_large_image","twitter_site":"@humanitasmilano","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/","url":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/","name":"Atriul st\u00e2ng - Humanitas.net","isPartOf":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/#website"},"datePublished":"2018-05-16T13:19:26+00:00","dateModified":"2018-05-16T13:19:26+00:00","breadcrumb":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/#breadcrumb"},"inLanguage":"ro-RO","potentialAction":[{"@type":"ReadAction","target":["https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/atriul-stang\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/"},{"@type":"ListItem","position":2,"name":"Enciclopedia","item":"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/"},{"@type":"ListItem","position":3,"name":"Atriul st\u00e2ng"}]},{"@type":"WebSite","@id":"https:\/\/humanitas-net.humweb.webiz.team\/#website","url":"https:\/\/humanitas-net.humweb.webiz.team\/","name":"Humanitas.net","description":"Humanitas Hospital","publisher":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/humanitas-net.humweb.webiz.team\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ro-RO"},{"@type":"Organization","@id":"https:\/\/humanitas-net.humweb.webiz.team\/#organization","name":"Humanitas","url":"https:\/\/humanitas-net.humweb.webiz.team\/","logo":{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/","url":"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg","contentUrl":"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg","width":1,"height":1,"caption":"Humanitas"},"image":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/HumanitasInternational\/","https:\/\/x.com\/humanitasmilano"]}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wp-json\/wp\/v2\/enciclopedia\/81250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wp-json\/wp\/v2\/enciclopedia"}],"about":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wp-json\/wp\/v2\/types\/enciclopedia"}],"wp:attachment":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wp-json\/wp\/v2\/media?parent=81250"}],"wp:term":[{"taxonomy":"enciclopedia_category","embeddable":true,"href":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wp-json\/wp\/v2\/Example?post=81250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}