{"id":71471,"date":"2017-11-08T21:14:30","date_gmt":"2017-11-08T21:14:30","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/prolaktin\/"},"modified":"2025-01-13T02:58:39","modified_gmt":"2025-01-13T02:58:39","slug":"prolaktin","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/diseases\/prolaktin\/","title":{"rendered":"Prolaktin"},"content":{"rendered":"<h2 id=\"sta-je-prolaktin\"><strong>\u0160ta je prolaktin?<\/strong><\/h2>\n<p>Prolaktin (PRL),poznat kao i luteotropni hormon ili luteotropin, jeste protein koji kod ljudi kao i kod ve\u0107ine sisara, poseduje va\u017enu ulogu u produkciji mleka nakon poro\u0111aja. Prolaktin se u fiziolo\u0161kim uslovima sekretuje iz pituitarne \u017elezde kao odgovor na obroke, razmno\u017eavanje, tretman estrogenom, ovulaciju, le\u010denje. Prolaktin se sekretuje na pulsatilan na\u010din u period izme\u0111u ovih doga\u0111aja. Poseduje i bitnu ulogu u metaoli\u010dkim procesima, regulaciji imunog sistema, kao i razvoju pankreasa. Prolaktin omogu\u0107ava telu seksualno zadovoljstvo po zavr\u0161teku samog seksualnog akta. Hormon inhibira efekte dopamine, koji je od izueztnog zan\u010daja za seksualnu inicijaciju. Nivo prolaktina mo\u017ee biti indikator stepena seksualne satisfakcije i reaksacije. Neuobi\u010dajeno visoka koncentacija suspektna je na postojanje impotenccije kao i gubitka libido.<\/p>\n<p>Sekrecija prolaktina regulisana je preko prolaktin-osloba\u0111aju\u0107ih i prolaktin-inhibiraju\u0107ih supstanci (faktora) koje produkuje regija mozga nazvana hipotalamus. Produkciju prolaktina, tako\u0111e mogu stimulisati tiroid-osloba\u0111aju\u0107i hormone, ili TRH.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"zasto-je-potrebno-meriti-nivo-prolaktina\"><strong>Za\u0161to je potrebno meriti nivo prolaktina ?<\/strong><\/h2>\n<p>Ispitivanje mo\u017ee pomo\u0107i u identifikaciji uzroka galaktoreje kada je prisutna abnormalna sekrecija mleka, amenoreja koja podrazumeva odsustvo menstrualnih ciklusa, kao i evaluaciju funkcije pituitarne \u017elezde u cilju dijagnostikovanja infertiliteta kod odre\u0111enih pacijenata.<\/p>\n<p>Stres nastao usled prisustva bolesti, trauma, hirur\u0161ke intervencije ili anksioznosti zbog medicinskih pregleda mo\u017ee povisiti nivo prolaktina. Lekovi koji mogu pove\u0107ati nivo prolaktina su fenotiazin, opijati, orlani kontraceptivi, antagonisti histamina, inhibitori monoamino oksidaze (MAO inhibitori), estrogen, kao i antihistamini. Medikamenti koji sni\u017eavaju vrednosti prolaktina podrazumevaju levodopa i dopamine.<\/p>\n<p>Prolaktinski test indikovan je kod osoba \u017eenskog pola, kod kojih su prisutni simptomi sli\u010dni prolaktinomu koji je nekancerozni (benigni) te pituitarna \u017elezda produkje visoke koncentracije prolaktina. Simptomi udru\u017eeni sa prolaktinomom jesu neobja\u0161njive glavobolje, laktacija koja nije u vezi sa dojenjem (galaktoreja) kao i porme\u0107aji vida. Tako\u0111e se primenjuje kod osoba sa dijagnostikovanim infertilitetom ili iregularnim menstrualnim periodima\u00a0 kao i u cilju isklju\u010divanja oboljenja pituitarne \u017elezde ili hipotalamusa.<\/p>\n<p>Kod mu\u0161karaca, test se izvodi u slu\u010daju prisutnih simptoma prolaktinoma koji podrazumevaju neobja\u0161njive glavobolje, sni\u017een libido, poreme\u0107aj vida, neplodnost, procenu testikularne funkcije, erektilnu disfunkciju kao i isklju\u010divanje poreme\u0107aja pituitarne \u017elezde ili hipotalamusa.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"postupak-uzorkovanja\"><strong>Postupak uzorkovanja<\/strong><\/h2>\n<p>Uzimanje uzorka krvi na analizu vr\u0161i se ujutru tokom bolni\u010dke vizite.Nije neophodna posebna priprema pacijenta radi pregleda.\u00a0 Lekar \u0107e tako\u0111e preporu\u010diti gladovanje, u\u00a0 slu\u010daju da je neophodno. Po\u017eeljno je da upoznate lekara u slu\u010daju kori\u0161\u0107enja bilo koje vrste medikamentozne terapije budu\u0107i da mo\u017ee uticati na ta\u010dnost rezultata.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"da-li-je-ispitivanje-bolno-ili-opasno\"><strong>Da li je ispitivanje bolno ili opasno?<\/strong><\/h2>\n<p>Sam postupak\u00a0 ispitivanja je bezbolan i bezopasan i ne predstavlja rizik po zdravlje pacijenta. Tokom same procedure, pacijent mo\u017ee imati ose\u0107aj peckanja od uboda iglom u regiji ruke odakle se vr\u0161i va\u0111enje krvi.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"kako-se-procedura-uzorkovanja-vrsi\"><strong>Kako se procedura uzorkovanja vr\u0161i?<\/strong><\/h2>\n<p>Sam postupak podrazumeva uzimanje uzorka krvi na analizu.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-71471","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Prolaktin - 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=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prolaktin - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je prolaktin? Prolaktin (PRL),poznat kao i luteotropni hormon ili luteotropin, jeste protein koji kod ljudi kao i kod ve\u0107ine sisara, poseduje va\u017enu ulogu u produkciji mleka nakon poro\u0111aja. Prolaktin se u fiziolo\u0161kim uslovima sekretuje iz pituitarne \u017elezde kao odgovor na obroke, razmno\u017eavanje, tretman estrogenom, ovulaciju, le\u010denje. 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