{"id":72249,"date":"2018-05-02T10:48:17","date_gmt":"2018-05-02T10:48:17","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/albumin-3\/"},"modified":"2025-01-13T03:09:39","modified_gmt":"2025-01-13T03:09:39","slug":"albumin","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/diseases\/albumin\/","title":{"rendered":"Albumin"},"content":{"rendered":"<h2 id=\"sta-je-albumin\">\u0160ta je albumin?<\/h2>\n<p>Albumin je svaki protein rastvorljiv u void i umereno koncentrovanim slanim rastvorima, a koji je \u00a0koagulabilan na toploti. Albumin je najrasprostranjeniji protein krvne plazme u ljudskom organizmu, uglavnom se sinteti\u0161e u jetri i \u010dini do dve tre\u0107ine od 6 do 8% koncentracije proteina u krvnoj plazmi. Albumin je odgovoran za ve\u0107inu koloidnog osmotskog pritiska u krvi, i stoga je zna\u010dajan faktor u regulisanju razmene vode izme\u0111u krvne plazme i intersticijalnog, odnosno me\u0111u\u0107elijskog prostora. \u00a0Zbog hidrostati\u010dkog pritiska, voda se potiskuje kroz zidove kapilara u tkivni prostor. Ovaj protok vode je neprekidan sve dok ga osmoti\u010dko povla\u010denje protein, u ovom slu\u010daju molekula albumina, ne zaustavi. Smanjenje koncentracije albumina u plazmi dovodi do pove\u0107anog protoka vode iz kapilara u intersticijalni prostor, koje pak dovodi do pove\u0107anja koli\u010dine te\u010dnosti u tkivima, koje ukoliko je ozbiljnih razmera poprima formu edema. Albumin tako\u0111e slu\u017ei i kao transportni protein za prenos velikih organskih anjona, poput masnih kiselina, hormona (kortizola i tiroksina kada su njihovi specifi\u010dni globulini za vezivanje prezasi\u0107eni), bilirubina i mnogih lekova.<\/p>\n<p>&nbsp;<\/p>\n<p>Albumin ima tri osnovne funkcije, a to su; transport metabolita (poput bilirubina, slobodnih masnih kiselina, i hormona \u0161titne \u017elezde), odr\u017eavanje onkoti\u010dkog pritiska (osnovna funkcija u razmeni te\u010dnosti u kapilarima i tkivima ljudskog organizma), upotreba kao amino kiselina ukoliko se u telu uka\u017ee potreba za tim.<\/p>\n<p>&nbsp;<\/p>\n<p>Razli\u010dite vrste albumina mogu se na\u0107i u gotovo svim biljnim i \u017eivotinjskim tkivima.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"zbog-cega-se-odredjuje-nivo-albumina\">Zbog \u010dega se odre\u0111uje nivo albumina?<\/h2>\n<p>Ovaj test omogu\u0107ava dobijanje korisnih i va\u017enih informacija o funkciji jetre i bubrega kod datog pacijenta. Prisustvo albumina u urinu, poznato kao albuminurija, ukazuje na to da pacijent ima poreme\u0107aj rada bubrega, \u0161to mo\u017ee biti pra\u0107eno i oboljenjem bubrega ili o\u0161te\u0107enjem srca. Pacijent sa te\u0161kim oboljenjem bubrega mo\u017ee dnevno gubiti preko urina \u010dak od 20 do 30 g proteina plazme. Smanjeni nivo proteina albumina u ljudskom organizmu mo\u017ee da se javi usled ozbiljnih oboljenja bubrega. Neka druga oboljenja, poput bolesti jetre, neuhranjenosti, ili ekstremno visoka telesna temperature mogu dovesti do zna\u010dajnog opadanja nivoa proteina plazme.<\/p>\n<p>&nbsp;<\/p>\n<p>Odre\u0111ivanje njegovog nivoa omogu\u0107ava nam da otkrijemo da li pacijent ima neko oboljenje bubrega ili jetre, ili da li telo ne apsorbuje dovoljno proteina.<\/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. Lekar \u0107e vas obavestiti da li je preporu\u010dljivo jesti pre davanja krvi na analizu. Pre testiranja trebalo bi da obavestite lekara o svim lekovima koje uzimate, budu\u0107i da neki od njih mogu da izmene rezultate testiranja. Lekovi koji mogu da pove\u0107aju nivo albumina su: anaboli\u010dki steroidi, hormone rasta, androgeni i insulin. Me\u0111utim, nemojte prestajati sa svojom terapijom bez prethodne konsultacije sa lekarom. Obavezno obavestite lekara o ve\u0107 postoje\u0107im oboljenjima koje imate.<\/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-72249","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>Albumin - 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=\"Albumin - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je albumin? Albumin je svaki protein rastvorljiv u void i umereno koncentrovanim slanim rastvorima, a koji je \u00a0koagulabilan na toploti. Albumin je najrasprostranjeniji protein krvne plazme u ljudskom organizmu, uglavnom se sinteti\u0161e u jetri i \u010dini do dve tre\u0107ine od 6 do 8% koncentracije proteina u krvnoj plazmi. 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Albumin je svaki protein rastvorljiv u void i umereno koncentrovanim slanim rastvorima, a koji je \u00a0koagulabilan na toploti. Albumin je najrasprostranjeniji protein krvne plazme u ljudskom organizmu, uglavnom se sinteti\u0161e u jetri i \u010dini do dve tre\u0107ine od 6 do 8% koncentracije proteina u krvnoj plazmi. 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