{"id":20221,"date":"2011-03-05T11:37:00","date_gmt":"2011-03-05T11:37:00","guid":{"rendered":"http:\/\/trainingsnews.com\/mecanisme-intrinseci-vasculare-2"},"modified":"2011-03-05T11:37:00","modified_gmt":"2011-03-05T11:37:00","slug":"mecanisme-intrinseci-vasculare-2","status":"publish","type":"post","link":"https:\/\/cvnextjob.com\/index.php\/2011\/03\/05\/mecanisme-intrinseci-vasculare-2\/","title":{"rendered":"Mecanisme intrinseci vasculare"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><div style=\"margin-left: 36pt;\"><span lang=\"RO\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\">Autoreglarea intrinsec\u0103 local\u0103 a vaselor sanguine, \u00een special mici (cu celule de tip monounitar lipsite de inerva\u0163ie dar care genereaz\u0103&nbsp; la distensia mecanic\u0103 poten\u0163iale de ac\u0163iune ce difuzeaz\u0103 apoi la cele vecine \u2013celulele pacemaker) este rezultatul activit\u0103\u0163ii miogene proprii.<\/span><\/div>\n<div><span lang=\"RO\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Automatismul vascular este generat de instabilitatea membranei celulelor pacemaker din tunica medie a metarteriolelor, arteriolelor mici \u015fi sfincterelor precapilare care prezint\u0103 desc\u0103rc\u0103ri ce determin\u0103 cre\u015fterea tonusului musculaturi netede (vasoconstric\u0163ie cu modificarea fluxului sanguin) \u015fi a rezisten\u0163ei vasculare rezult\u00e2nd modificarea presiunii s\u00e2ngelui.<\/span><\/div>\n<div><span lang=\"RO\" style=\"font-family: &quot;Times New Roman&quot;; font-size: 12pt;\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Fluxul sanguin tisular este rezultatul echilibrului dintre contrac\u0163ia fibrelor musculaturii netede parietale \u015fi dilata\u0163ia acestor fibre sub influen\u0163a metaboli\u0163ilor celulari, a reducerii aportului de O2 , sau a ambilor factori la un loc. Prin mecanismul distensiei se realizeaz\u0103 adaptarea con\u0163in\u0103torului (sistemul vascular) la con\u0163inut (volumul sanguin total).<\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Autoreglarea intrinsec\u0103 local\u0103 a vaselor sanguine, \u00een special mici (cu celule de tip monounitar lipsite de inerva\u0163ie dar care genereaz\u0103&nbsp; la distensia mecanic\u0103 poten\u0163iale de ac\u0163iune ce difuzeaz\u0103 apoi la cele vecine \u2013celulele pacemaker) este rezultatul activit\u0103\u0163ii miogene proprii. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Automatismul vascular este generat de instabilitatea membranei celulelor pacemaker din tunica medie a metarteriolelor, arteriolelor [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts\/20221"}],"collection":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/comments?post=20221"}],"version-history":[{"count":0,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts\/20221\/revisions"}],"wp:attachment":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/media?parent=20221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/categories?post=20221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/tags?post=20221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}