{"id":37291,"date":"2017-03-28T11:41:59","date_gmt":"2017-03-28T11:41:59","guid":{"rendered":"http:\/\/humanitas.local\/cure\/antigen-specific-prostatei\/"},"modified":"2017-09-28T10:55:47","modified_gmt":"2017-09-28T10:55:47","slug":"antigen-specific-prostatei","status":"publish","type":"treatment","link":"https:\/\/www.humanitas.net\/ro\/treatments\/antigen-specific-prostatei\/","title":{"rendered":"Antigen specific prostatei"},"content":{"rendered":"

Antigen specific prostatei<\/h2>\n

 <\/p>\n

Ce este antigenul specific prostatei?<\/h2>\n

Antigenul specific prostatei (PSA) este o enzim\u0103 care este produs\u0103 de celulele epiteliale ale glandei prostatei \u0219i este folosit pentru a sub\u021bia materialul seminal al b\u0103rbatului. O cantitate mic\u0103 de PSA este întotdeauna prezent\u0103 în circula\u021bia sângelui, dar nivelurile ridicate pot indica o stare anormal\u0103 a glandei. Analiza PSA-ului va permite detectarea existen\u021bei unui nivel ridicat de PSA la pacien\u021bi, iar nivelul ridicat de PSA indic\u0103 prezen\u021ba cancerului de prostat\u0103. Având niveluri ridicate de PSA nu înseamn\u0103 c\u0103 pacientul are cancer de prostat\u0103, din moment ce sunt multe alte aspecte care pot ridica nivelurile de PSA la o persoan\u0103, cum ar fi prostata m\u0103rit\u0103 sau inflamat\u0103. Analiza PSA poate fi folosit\u0103 la b\u0103rba\u021bii care nu au cuno\u0219tin\u021b\u0103 de aceast\u0103 boal\u0103. Poate fi în mod normal folosit pentru a echilibra agresivitatea cancerului de prostat\u0103 \u0219i poate fi folosit\u0103 la b\u0103rba\u021bii cu cancer de prostat\u0103 pentru a monitoriza boala. PSA-ul nu este specific pentru cancerul de prostat\u0103 din moment ce multe alte boli pot cauza ridicarea nivelului de PSA. Cele mai frecvente sunt hipertrofia benign\u0103 prostatic\u0103 (BPH), care apare când prostata cre\u0219te în dimensiuni, iar acest lucru se întâmpl\u0103 odat\u0103 cu îmb\u0103trânirea. Prostatita, care este o infec\u021bie a glandei prostatei este o alt\u0103 cauz\u0103 relativ normal\u0103 a unui PSA crescut. Alte cauze care pot contribui la un nivel crescut de PSA sunt ischemia sau infarctul, reten\u021bia urinar\u0103, biopsia prostatei \u0219i instrumentele ureterale.<\/p>\n

Nu to\u021bi subiec\u021bii care au cancer de prostat\u0103 produc o por\u021biune bun\u0103 de cre\u0219tere detectabil\u0103 a nivelului de PSA din sânge, chiar \u0219i la o boal\u0103 avansat\u0103, care este una din limit\u0103rile analizei de screening PSA.<\/p>\n

 <\/h2>\n

De ce s\u0103 m\u0103soar\u0103 nivelul de antigeni specifici prostatei?<\/h2>\n

Antigenii specifici prostatei sunt considera\u021bi a fi un indicator pentru posibilele probleme de prostat\u0103, necesitatea acestora este deseori pus\u0103 sub semnul întreb\u0103rii din cauza sensibilit\u0103\u021bii limitate a acestor enzime. Nivelurile ridicate de PSA pot sugera într-adev\u0103r prezen\u021ba unei probleme benigne, din cauza condi\u021biile ca tumoare a prostatei.<\/p>\n

Cel mai frecvent nivel de PSA are maximul în 4ng\/mL, din moment ce glanda prostatei cre\u0219te în general în dimensiune \u0219i produce mai mult PSA odat\u0103 cu cre\u0219tere în vârst\u0103, este normal\u0103 b\u0103rba\u021bii tineri s\u0103 aib\u0103 un nivel mai sc\u0103zut, \u0219i b\u0103rba\u021bii mai în vârst\u0103 un nivel mai ridicat. Exist\u0103 niveluri PSA specifice vârstei, iar acestea sunt, 40 – 49 de ani, 2.5 ng\/mL, 50 – 59 de ani, 3.5 ng\/mL, 60 – 69 de ani, 4.5 ng\/mL, 70 – 79, 6.5 ng\/mL. Când nivelurile de PSA cresc peste 10ng\/mL, probabilitatea de cancer la prostat\u0103 cre\u0219te dramatic. Ace\u0219tia nu sunt cei mai buni indicatori de vârst\u0103 în leg\u0103tur\u0103 cu nivelurile PSA din moment ce mul\u021bi factori îi pot afecta. Este bine s\u0103 lua\u021bi 4ng\/mL ca \u0219i cea mai mare valoare normal\u0103 de PSA din sânge.<\/p>\n

 <\/h2>\n

Standarde de preg\u0103tire<\/h2>\n

Recoltarea de probe este efectuat\u0103 diminea\u021ba, la spital. Doctorul v\u0103 va informa dac\u0103 nu trebuie s\u0103 mânca\u021bi înainte de examinare. Este important s\u0103 informa\u021bi doctorul în leg\u0103tur\u0103 cu orice tip de medicamente pe care le lua\u021bi deoarece acestea ar putea afecta rezultatele examin\u0103rii. Este posibil ca în unele cazuri s\u0103 fie inclus \u0219i istoricul medical.<\/p>\n

 <\/h2>\n

Este aceast\u0103 examinare dureroas\u0103 sau periculoas\u0103?<\/h2>\n

Examinarea nu este nici dureroas\u0103, nici periculoas\u0103. Pacientul poate sim\u021bi o senza\u021bie de usturime la intrarea acului în mân\u0103.<\/p>\n

 <\/h2>\n

Cum este efectuat\u0103 examinarea?<\/h2>\n

Examinarea este realizat\u0103 printr-o simpl\u0103 analiz\u0103 de sânge.<\/p>\n","protected":false},"author":9,"featured_media":0,"template":"","yoast_head":"\nAntigen specific prostatei - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.humanitas.net\/ro\/treatments\/antigen-specific-prostatei\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Antigen specific prostatei - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Antigen specific prostatei   Ce este antigenul specific prostatei? Antigenul specific prostatei (PSA) este o enzim\u0103 care este produs\u0103 de celulele epiteliale ale glandei prostatei \u0219i este folosit pentru a sub\u021bia materialul seminal al b\u0103rbatului. 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