{"id":75984,"date":"2017-03-24T15:18:49","date_gmt":"2017-03-24T15:18:49","guid":{"rendered":"http:\/\/humanitasnet-new.local\/cure\/prolactina\/"},"modified":"2017-03-24T15:18:49","modified_gmt":"2017-03-24T15:18:49","slug":"prolactina","status":"publish","type":"cure","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/treatments\/prolactina\/","title":{"rendered":"Prolactina"},"content":{"rendered":"<h2 id=\"prolactina\">Prolactina<\/h2>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-este-prolactina\">Ce este prolactina?<\/h2>\n<p>Prolactina (PRL), cunoscut\u0103 sub numele de hormon luteotropic sau luteotropin, este o protein\u0103 care la om este cel mai bine cunoscut\u0103 pentru rolul s\u0103u &icirc;n mamifere care s\u0103 permit\u0103, de obicei femelelor s\u0103 produc\u0103 lapte dup\u0103 na\u0219tere. Prolactina este &icirc;n mod normal, secretat\u0103 de glanda pituitar\u0103, ca r\u0103spuns la alimenta\u021bie, sex, tratament cu estrogeni, ovula\u021bie, \u0219i al\u0103ptare. De asemenea, ea joac\u0103 un rol esen\u021bial &icirc;n metabolismul nostru, reglarea sistemului imunitar, precum \u0219i dezvoltarea pancreasului. Prolactina ofer\u0103 organismului satisfac\u021bie sexual\u0103 dup\u0103 actul sexual: Hormonul contracareaz\u0103 efectul dopaminei, care este responsabil pentru excitarea sexual\u0103. Aceasta se crede a fi cauza perioadei refractare sexuale. Cantitatea de prolactin\u0103 poate fi un indicator pentru cantitatea de satisfac\u021bie sexual\u0103 \u0219i relaxare. Cantit\u0103\u021bi neobi\u0219nuit de mari sunt suspectate a fi responsabile pentru impoten\u021ba \u0219i pierderea libidoului.<\/p>\n<p>Secre\u021bia de prolactin\u0103 este controlat\u0103 de substan\u021be chimice de inhibare \u0219i eliberare secretate de o zon\u0103 a creierului numit\u0103 hipotalamus. Un alt hormon, hormonul de eliberare a tiroidei, sau TRH, poate stimula, de asemenea prolactina.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"de-ce-masuram-nivelul-de-prolactina\">De ce m\u0103sur\u0103m nivelul de prolactin\u0103?<\/h2>\n<p>Examinarea poate fi de ajutor &icirc;n identificarea cauzei galactoreei, care apare atunci c&acirc;nd exist\u0103 o secre\u021bie anormal\u0103 de lapte, amenoreea, care reprezint\u0103 absen\u021ba menstruatiei, \u0219i pentru a evalua func\u021bia hipofizei, pentru asistenta &icirc;n diagnosticul de infertilitate la unii pacien\u021bi.<\/p>\n<p>Stresul cauzat de boli, traumatisme, interven\u021bii chirurgicale, sau chiar nervozitate despre un test medical poate ridica nivelul de prolactin\u0103. Medicamente care pot cre\u0219te prolactina includ fenotiazina, opiacee, contraceptive orale, antagoni\u0219ti ai histaminei, inhibitori ai monoaminooxidazei (inhibitori MAO), estrogen \u0219i antihistaminice. Medicamente care pot sc\u0103dea valorile includ levodopa \u0219i dopamin\u0103.<\/p>\n<p>Testul prolactina este pentru femei, atunci c&acirc;nd manifest\u0103 simptome de prolactinom, care este o tumoare necanceroas\u0103 (benign\u0103) pe glanda pituitar\u0103, care produce un nivel ridicat de prolactin\u0103. Simptomele care sunt asociate cu dureri de cap inexplicabile sunt prolactinoamelor, nu sunt asociate cu na\u0219terea copilului sau nursing (galactoree) \u0219i tulbur\u0103ri vizuale. Este, de asemenea, utilizat &icirc;n cazurile c&acirc;nd o femeie se confrunt\u0103 cu probleme de infertilitate, sau perioadele menstruale neregulate \u0219i, de asemenea, ajut\u0103 la excluderea problemelor asociate cu glanda hipofiz\u0103 sau hipotalamus.<\/p>\n<p>La b\u0103rba\u021bi testul poate fi efectuat &icirc;n cazul &icirc;n care prezint\u0103 simptomele prolactinoamelor, care sunt dureri de cap inexplicabile, apetit sexual redus, tulbur\u0103ri vizuale, probleme de infertilitate, pentru a investiga disfunc\u021biile testiculare, disfunc\u021bia erectil\u0103, \u0219i de a exclude probleme cu glandele pituitare sau hipotalamusului<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"standard-de-pregatire\">Standard de preg\u0103tire<\/h2>\n<p>Prelevarea de probe se face de obicei diminea\u021ba &icirc;n spital. Nu exist\u0103 preparate speciale necesare pentru acest test. Medicul va recomanda \u0219i impune, dac\u0103 este cazul, condi\u021bii de repaus alimentar &icirc;naintea examenului de s&acirc;nge. Trebuie s\u0103 v\u0103 informa\u021bi medicul cu privire la orice medicament lua\u021bi &icirc;nainte de examen, deoarece unele tratamente medicale pot interfera cu rezultatele de s&acirc;nge.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"este-examinarea-dureroasa-sau-periculoasa\">Este examinarea dureroas\u0103 sau periculoas\u0103?<\/h2>\n<p>Examenul nu este nici dureros, nici periculos. Pacientul poate sim\u021bi o senza\u021bie de furnic\u0103turi la intrarea acului &icirc;n piele atunci c&acirc;nd s&acirc;ngele este extras pentru examinare.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cum-se-efectueaza-examenul\">Cum se efectueaz\u0103 examenul?<\/h2>\n<p>Examenul de const\u0103 dintr-un simplu test de prob\u0103 de s&acirc;nge.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-75984","cure","type-cure","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Prolactina - 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=\"Prolactina - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Prolactina &nbsp; Ce este prolactina? 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Prolactina (PRL), cunoscut\u0103 sub numele de hormon luteotropic sau luteotropin, este o protein\u0103 care la om este cel mai bine cunoscut\u0103 pentru rolul s\u0103u &icirc;n mamifere care s\u0103 permit\u0103, de obicei femelelor s\u0103 produc\u0103 lapte dup\u0103 na\u0219tere. 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