{"id":72218,"date":"2018-05-02T09:07:57","date_gmt":"2018-05-02T09:07:57","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/paratiroidni-hormon\/"},"modified":"2025-01-13T03:09:12","modified_gmt":"2025-01-13T03:09:12","slug":"paratiroidni-hormon","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/diseases\/paratiroidni-hormon\/","title":{"rendered":"Paratiroidni hormon"},"content":{"rendered":"<h2 id=\"sta-je-paratiroidni-hormon\">\u0160ta je paratiroidni hormon?<\/h2>\n<p>Paratiroidni hormon (PTH ili PHT) je hormon koji proizvode \u010detiri \u017elezde sme\u0161tene u vratu iza \u0161titaste \u017elezde. Ovaj hormon je zadu\u017een za odr\u017eavanje stabilnog nivoa kalcijuma unutar ljudskog organizma. Kalcijum je va\u017ean ne samo za zdravlje na\u0161ih kostiju, ve\u0107 i za prenos nervnih impulsa, kontrakciju mi\u0161i\u0107a, lu\u010denje hormona, kao i za u\u010destvovanje u brojnim hemijskim i enzimskim reakcijama. Kalcijum je najzastupljeniji mineral u ljudskom telu. Pribli\u017eno 98% od 1200 g kalcijuma kod odraslih nalazi se u obliku hidroksiapatita u skeletnom sistemu.<\/p>\n<p>&nbsp;<\/p>\n<p>Paratiroidni hormoni lu\u010de se od strane paratiroidnih \u017elezdi kojih je ukupno 4, veli\u010dine su gra\u0161ka i nalaze se iza \u0161titaste \u017elezde. Ukoliko je nivo kalcijuma u krvi isuvi\u0161e nizak, onda para\u0161titaste \u017elezde izlu\u010duju vi\u0161e paratiroidnog hormona u organizam. Ovo pak dovodi do toga da se iz kostiju osloba\u0111a vi\u0161e kalcijuma u krvotok \u010dime se redukuje koli\u010dina kalcijuma koju bubrezi otpu\u0161taju u urin. Vitamin D se tako\u0111e pretvara u aktivniji oblik koji dovodi do toga da crevni sistem apsorbuje vi\u0161e kalcijuma i fosfora. Me\u0111utim, ukoliko je nivo kalcijuma isuvi\u0161e visok, onda para\u0161titaste \u017elezde ispu\u0161taju manje paratiroidnog hormona i ceo proces te\u010de obrnutim tokom.<\/p>\n<p>&nbsp;<\/p>\n<p>Bilo da je nivo paratiroidnog hormona povi\u0161en ili sni\u017een mo\u017ee do\u0107i do problema sa bubrezima, kostima, a dolazi i do promena u nivoima kalcijuma i vitamina D u ljudskom organizmu.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"zasto-se-meri-nivo-paratiroidnog-hormona\">Za\u0161to se meri nivo paratiroidnog hormona?<\/h2>\n<p>Merenje paratiroidnog hormona mora da se kombinuje sa ostalim dijagnosti\u010dkim testovima, poput onih koji\u00a0 odre\u0111uju nivo slobodnog kalcijuma u organizmu, kao koncentracije fosfora i vitamina D. ovi testovi se koriste kada postoje indikacije ili simptomi da postoji poreme\u0107aj u metabolizmu kalcijuma, koji se na primer mo\u017ee videti u periodu posle menopauze kada dolazi do osteopenije ili osteoporoze, ili kao odgovor na slu\u010dajni pronalazak poreme\u0107enog nivoa kalcijuma u telu. Tako\u0111e se koristi i kod pacijenata sa hroni\u010dnom bubre\u017enom insuficijencijom.<\/p>\n<p>&nbsp;<\/p>\n<p>Pacijenti koji se podvrgnu pregledu mogu imati primarni hiperparatiroidizam ili sekundarni hiperparatiroidizam, me\u0111utim, pregled se koristi i kod pacijenata koji imaju hipokalcemiju, kao i u slu\u010dajevima kada se sumnja na poreme\u0107enu funkciju paratiroidnih \u017elezda i samim tim sni\u017eene nivoe slobodnog PTH u organizmu.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"uzimanje-uzorka-za-analizu\">Uzimanje uzorka za analizu<\/h2>\n<p>Uzimanje uzorka za analizu obi\u010dno se obavlja u zdravstvenoj ustanovi u jutarnjim \u010dasovima. Nije potrebno obaviti posebne pripreme pred testiranje. Lekar \u0107e vas obavestiti da li je preporu\u010dljivo jesti pre davanja krvi na analizu. U ovom slu\u010daju preporu\u010duje se da pacijent ne jede ni\u0161ta pre pregleda i do\u0111e u bolnicu praznog stomaka. Trebalo bi da obavestite lekara o svim lekovima koje trenutno uzimate budu\u0107i da neki od njih mogu da uti\u010du na rezultate testiranja.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"da-li-je-testiranje-bolno-i-stetno\">Da li je testiranje bolno i \u0161tetno?<\/h2>\n<p>Testiranje nije ni bolno ni \u0161tetno. Pacijent mo\u017ee da oseti lagani ubod prilikom ulaska igle u ruku tokom procesa va\u0111enja krvi za analizu.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"kako-se-izvodi-testiranje\">Kako se izvodi testiranje?<\/h2>\n<p>Testiranje se sastoji od uzimanja krvi za jednostavnu analizu.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72218","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>Paratiroidni hormon - 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=\"Paratiroidni hormon - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je paratiroidni hormon? Paratiroidni hormon (PTH ili PHT) je hormon koji proizvode \u010detiri \u017elezde sme\u0161tene u vratu iza \u0161titaste \u017elezde. Ovaj hormon je zadu\u017een za odr\u017eavanje stabilnog nivoa kalcijuma unutar ljudskog organizma. 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Paratiroidni hormon (PTH ili PHT) je hormon koji proizvode \u010detiri \u017elezde sme\u0161tene u vratu iza \u0161titaste \u017elezde. Ovaj hormon je zadu\u017een za odr\u017eavanje stabilnog nivoa kalcijuma unutar ljudskog organizma. 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