{"id":2169,"date":"2026-04-10T08:27:36","date_gmt":"2026-04-10T05:27:36","guid":{"rendered":"https:\/\/merkezlaboratuvari.com\/test-listesi\/bun-kan-ure-azotu-2\/"},"modified":"2026-04-21T12:38:53","modified_gmt":"2026-04-21T09:38:53","slug":"bun-kan-ure-azotu","status":"publish","type":"page","link":"https:\/\/merkezlaboratuvari.com\/ar\/test-listesi\/bun-kan-ure-azotu\/","title":{"rendered":"BUN (Kan \u00dcre Azotu)"},"content":{"rendered":"<h1>BUN (Kan \u00dcre Azotu)<\/h1>\n<h2>Laboratuvar Bilgileri<\/h2>\n<ul>\n<li><strong>Yeni Kod:<\/strong> BIO8360<\/li>\n<li><strong>SUT Kodu:<\/strong> L107420<\/li>\n<li><strong>Eski Kod:<\/strong> B\u01300053<\/li>\n<li><strong>Kategori:<\/strong> \u0643\u064a\u0645\u064a\u0627\u0621 \u062d\u064a\u0648\u064a\u0629<\/li>\n<li><strong>Numune T\u00fcr\u00fc:<\/strong> Serum<\/li>\n<li><strong>Numune Kab\u0131:<\/strong> Sar\u0131 Kapak<\/li>\n<li><strong>\u00c7al\u0131\u015fma G\u00fcn\u00fc:<\/strong> Her g\u00fcn<\/li>\n<li><strong>\u00d6nemli Kriter:<\/strong> \u00c7al\u0131\u015fma g\u00fcn\u00fcnde laboratuvar\u0131m\u0131zda kabul edilen testler, bir sonraki \u00e7al\u0131\u015fma program\u0131nda i\u015fleme al\u0131nacakt\u0131r.<\/li>\n<li><strong>Raporlama Tarihi:<\/strong> Ayn\u0131 g\u00fcn 18:00<\/li>\n<\/ul>\n<h2>BUN (Kan \u00dcre Azotu) Testi Nedir?<\/h2>\n<p>BUN (Kan \u00dcre Azotu), laboratuvar ortam\u0131nda de\u011ferlendirilen bir biyokimya testidir. De\u011ferlendirme \u00e7o\u011fu zaman serum \u00f6rne\u011fi \u00fczerinden planlan\u0131r.<\/p>\n<p>BUN (Blood Urea Nitrogen \u2014 Kan \u00dcre Azotu), kandaki \u00fcre molek\u00fcl\u00fcn\u00fcn yaln\u0131zca azot k\u0131sm\u0131n\u0131 \u00f6l\u00e7er. Protein metabolizmas\u0131n\u0131n son \u00fcr\u00fcn\u00fc olan \u00fcrenin b\u00f6breklerden at\u0131l\u0131m kapasitesini dolayl\u0131 olarak de\u011ferlendirir. \u00d6zellikle ABD ve baz\u0131 uluslararas\u0131 laboratuvarlarda \u00fcre yerine BUN de\u011feri raporlan\u0131r. \u00dcre de\u011ferinden hesaplanabilir: BUN = \u00dcre \/ 2,14.<\/p>\n<p>Bu testin klinik anlam\u0131; istem nedeni, hastan\u0131n yak\u0131nmalar\u0131, ya\u015f\u0131, e\u015flik eden hastal\u0131klar\u0131, kullan\u0131lan y\u00f6ntem ve di\u011fer laboratuvar bulgular\u0131 ile birlikte de\u011ferlendirilir. Bu nedenle sonu\u00e7, tek ba\u015f\u0131na de\u011fil, b\u00fct\u00fcnc\u00fcl t\u0131bbi \u00e7er\u00e7eve i\u00e7inde yorumlanmal\u0131d\u0131r.<\/p>\n<h2>BUN (Kan \u00dcre Azotu) Hangi Durumlarda \u0130stenir?<\/h2>\n<p>BUN (Kan \u00dcre Azotu) testi, hekim taraf\u0131ndan klinik gereklilik g\u00f6r\u00fclen durumlarda istenebilir. \u0130stem gerek\u00e7esi hastan\u0131n mevcut tablosuna g\u00f6re de\u011fi\u015febilir.<\/p>\n<ul>\n<li>B\u00f6brek fonksiyonlar\u0131n\u0131n de\u011ferlendirilmesi<\/li>\n<li>Akut ve kronik b\u00f6brek hastal\u0131\u011f\u0131n\u0131n tan\u0131 ve takibi<\/li>\n<li>Dehidratasyon durumunun de\u011ferlendirmesi<\/li>\n<li>Prerenal, renal ve postrenal azotemi ayr\u0131m\u0131<\/li>\n<li>Diyaliz yeterlili\u011finin izlenmesi<\/li>\n<li>Gastrointestinal kanama de\u011ferlendirmesi<\/li>\n<li>Kritik hastalar\u0131n metabolik izlemi<\/li>\n<\/ul>\n<p>Ayn\u0131 test farkl\u0131 hastalarda farkl\u0131 klinik sorulara yan\u0131t aramak amac\u0131yla kullan\u0131labildi\u011fi i\u00e7in, nihai de\u011ferlendirme her zaman ki\u015fisel t\u0131bbi \u00f6yk\u00fc ve muayene bulgular\u0131 ile birlikte yap\u0131lmal\u0131d\u0131r.<\/p>\n<h2>BUN (Kan \u00dcre Azotu) Testi \u00d6ncesi Haz\u0131rl\u0131k<\/h2>\n<p>Haz\u0131rl\u0131k gereksinimi; testin t\u00fcr\u00fcne, numune yap\u0131s\u0131na ve laboratuvar\u0131n \u00e7al\u0131\u015fma kurallar\u0131na g\u00f6re de\u011fi\u015febilir. Test \u00f6ncesinde laboratuvar\u0131n ve hekimin verdi\u011fi talimatlar esas al\u0131nmal\u0131d\u0131r.<\/p>\n<ul>\n<li>Genellikle a\u00e7l\u0131k gerekmez; ancak baz\u0131 laboratuvarlar 8 saat a\u00e7l\u0131k isteyebilir.<\/li>\n<li>A\u015f\u0131r\u0131 protein al\u0131m\u0131 testten \u00f6nce s\u0131n\u0131rland\u0131r\u0131lmal\u0131d\u0131r.<\/li>\n<li>Kullan\u0131lan ila\u00e7lar hekime bildirilmelidir.<\/li>\n<\/ul>\n<p>Kullan\u0131lan ila\u00e7lar, takviyeler, yak\u0131n d\u00f6nemde ge\u00e7irilen hastal\u0131klar ve e\u015flik eden kronik durumlar sonucun yorumlanmas\u0131n\u0131 etkileyebilece\u011fi i\u00e7in sa\u011fl\u0131k profesyoneli ile payla\u015f\u0131lmal\u0131d\u0131r.<\/p>\n<h2>BUN (Kan \u00dcre Azotu) Testi Nas\u0131l Yap\u0131l\u0131r?<\/h2>\n<p>BUN (Kan \u00dcre Azotu) testi, uygun biyolojik \u00f6rnek al\u0131nd\u0131ktan sonra laboratuvar\u0131n belirledi\u011fi y\u00f6ntemle \u00e7al\u0131\u015f\u0131l\u0131r. Numunenin do\u011fru zamanda, uygun kapta ve uygun ta\u015f\u0131ma ko\u015fullar\u0131nda ula\u015ft\u0131r\u0131lmas\u0131 test kalitesi a\u00e7\u0131s\u0131ndan \u00f6nem ta\u015f\u0131r.<\/p>\n<ul>\n<li><strong>Numune T\u00fcr\u00fc:<\/strong> Serum<\/li>\n<li><strong>Numune Kab\u0131:<\/strong> Sar\u0131 Kapak<\/li>\n<li><strong>\u00c7al\u0131\u015fma G\u00fcn\u00fc:<\/strong> Her g\u00fcn<\/li>\n<li><strong>\u00d6nemli Kriter:<\/strong> \u00c7al\u0131\u015fma g\u00fcn\u00fcnde laboratuvar\u0131m\u0131zda kabul edilen testler, bir sonraki \u00e7al\u0131\u015fma program\u0131nda i\u015fleme al\u0131nacakt\u0131r.<\/li>\n<li><strong>Raporlama Tarihi:<\/strong> Ayn\u0131 g\u00fcn 18:00<\/li>\n<\/ul>\n<ul>\n<li><strong>Numune tipi:<\/strong> Ven\u00f6z kan (serum veya plazma)<\/li>\n<li><strong>Numune al\u0131m\u0131:<\/strong> Koldan ven\u00f6z kan al\u0131n\u0131r.<\/li>\n<li><strong>Y\u00f6ntem:<\/strong> Enzimatik (\u00fcreaz) y\u00f6ntemi veya kond\u00fcktometrik y\u00f6ntem<\/li>\n<li><strong>Sonu\u00e7 s\u00fcresi:<\/strong> Genellikle ayn\u0131 g\u00fcn i\u00e7inde sonu\u00e7lan\u0131r.<\/li>\n<\/ul>\n<p>Baz\u0131 durumlarda \u00f6rnek kalitesi, numune miktar\u0131, ta\u015f\u0131ma s\u00fcresi veya teknik tekrar gereksinimi raporlama s\u00fcresini ve sonucun g\u00fcvenilirli\u011fini etkileyebilir.<\/p>\n<h2>BUN (Kan \u00dcre Azotu) Testi Ka\u00e7 G\u00fcnde \u00c7\u0131kar?<\/h2>\n<p>Mevcut laboratuvar bilgisine g\u00f6re bu test i\u00e7in raporlama s\u00fcresi: <strong>Ayn\u0131 g\u00fcn 18:00<\/strong> \u015feklindedir.<\/p>\n<p>Numunenin kabul zaman\u0131, laboratuvar\u0131n \u00e7al\u0131\u015fma plan\u0131, resmi tatiller veya gerekti\u011finde tekrar \u00e7al\u0131\u015fma gibi etkenler sonucu etkileyebilece\u011fi i\u00e7in en g\u00fcncel bilgi rapor tarihi \u00fczerinden de\u011ferlendirilmelidir.<\/p>\n<h2>Referans De\u011ferleri ve Sonu\u00e7lar\u0131n De\u011ferlendirilmesi<\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Grup<\/th><th>De\u011fer Aral\u0131\u011f\u0131<\/th><\/tr><\/thead><tbody><tr><td>Yeti\u015fkin<\/td><td>6\u201320 mg\/dL<\/td><\/tr><tr><td>\u00c7ocuk<\/td><td>5\u201318 mg\/dL<\/td><\/tr><tr><td>Ya\u015fl\u0131 (>60 ya\u015f)<\/td><td>8\u201323 mg\/dL<\/td><\/tr><tr><td>Yenido\u011fan<\/td><td>3\u201312 mg\/dL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p>> Not: BUN = \u00dcre (mg\/dL) \/ 2,14. T\u00fcrkiye&#8217;deki laboratuvarlar\u0131n \u00e7o\u011fu \u00fcre de\u011ferini raporlar; BUN d\u00f6n\u00fc\u015f\u00fcm\u00fc gerekti\u011finde bu form\u00fcl kullan\u0131l\u0131r.<\/p>\n<p>Referans bilgileri; kullan\u0131lan y\u00f6ntem, ya\u015f grubu, biyolojik \u00f6rnek tipi ve laboratuvar standard\u0131na g\u00f6re de\u011fi\u015febilece\u011finden, rapor \u00fczerinde yer alan laboratuvar yorumu esas al\u0131nmal\u0131d\u0131r.<\/p>\n<h2>BUN (Kan \u00dcre Azotu) Sonucu Nas\u0131l Yorumlan\u0131r?<\/h2>\n<p>Test sonucu tek ba\u015f\u0131na kesin tan\u0131 koydurmaz. Sonu\u00e7; klinik bulgular, di\u011fer laboratuvar verileri ve gerekli g\u00f6r\u00fcld\u00fc\u011f\u00fcnde ek incelemeler ile birlikte de\u011ferlendirilir.<\/p>\n<h3>Y\u00fcksek BUN<\/h3>\n<p><strong>Prerenal nedenler:<\/strong><\/p>\n<ul>\n<li>Dehidratasyon<\/li>\n<li>Kalp yetmezli\u011fi<\/li>\n<li>\u015eok<\/li>\n<li>Gastrointestinal kanama<\/li>\n<li>Y\u00fcksek proteinli diyet<\/li>\n<li>Katabolik durumlar (ate\u015f, yan\u0131k, sepsis)<\/li>\n<\/ul>\n<p><strong>Renal nedenler:<\/strong><\/p>\n<ul>\n<li>Akut b\u00f6brek hasar\u0131<\/li>\n<li>Kronik b\u00f6brek hastal\u0131\u011f\u0131<\/li>\n<li>Glomer\u00fclonefrit<\/li>\n<li>Diyabetik nefropati<\/li>\n<\/ul>\n<p><strong>Postrenal nedenler:<\/strong><\/p>\n<ul>\n<li>\u00dcriner sistem obstr\u00fcksiyonu<\/li>\n<li>Prostat hipertrofisi<\/li>\n<\/ul>\n<h3>D\u00fc\u015f\u00fck BUN<\/h3>\n<ul>\n<li>A\u011f\u0131r karaci\u011fer hastal\u0131\u011f\u0131<\/li>\n<li>D\u00fc\u015f\u00fck proteinli diyet<\/li>\n<li>Maln\u00fctrisyon<\/li>\n<li>Gebelik<\/li>\n<li>A\u015f\u0131r\u0131 hidrasyon<\/li>\n<li>Anabolik steroid kullan\u0131m\u0131<\/li>\n<\/ul>\n<h3>BUN\/Kreatinin Oran\u0131<\/h3>\n<ul>\n<li><strong>Normal:<\/strong> 10:1 \u2013 20:1<\/li>\n<li><strong>>20:1:<\/strong> Prerenal azotemi, G\u0130S kanama, y\u00fcksek protein al\u0131m\u0131, katabolik durum<\/li>\n<li><strong><10:1:<\/strong> Karaci\u011fer hastal\u0131\u011f\u0131, d\u00fc\u015f\u00fck protein al\u0131m\u0131, rabdomiyoliz, gebelik<\/li>\n<\/ul>\n<p>\u00d6zellikle s\u0131n\u0131rda, d\u00fc\u015f\u00fck d\u00fczeyli veya beklenmeyen sonu\u00e7larda klinik korelasyon gerekir. Gerekti\u011finde tekrar test, panel de\u011ferlendirmesi veya ek laboratuvar incelemeleri planlanabilir.<\/p>\n<h2>Testin S\u0131n\u0131rl\u0131l\u0131klar\u0131<\/h2>\n<p>Her laboratuvar testinde oldu\u011fu gibi bu incelemenin de baz\u0131 s\u0131n\u0131rl\u0131l\u0131klar\u0131 vard\u0131r. Sonu\u00e7; \u00f6rnek kalitesi, \u00f6rnekleme zaman\u0131, ta\u015f\u0131ma ko\u015fullar\u0131 ve klinik ba\u011flamdan etkilenebilir.<\/p>\n<ul>\n<li>Tek bir laboratuvar sonucu, klinik \u00e7er\u00e7eve d\u0131\u015f\u0131nda eksik yorumlanabilir.<\/li>\n<li>Uygun olmayan numune kalitesi sonucun g\u00fcvenilirli\u011fini azaltabilir.<\/li>\n<li>Gerekti\u011finde ek testler olmadan tek ba\u015f\u0131na karar vermek yan\u0131lt\u0131c\u0131 olabilir.<\/li>\n<\/ul>\n<h2>Olas\u0131 Riskler<\/h2>\n<p>Risk \u00e7o\u011funlukla numune alma ve numune y\u00f6netimi s\u00fcreci ile ili\u015fkilidir. Testin kendisinden \u00e7ok, \u00f6rne\u011fin al\u0131nmas\u0131 ve uygun ko\u015fullarda \u00e7al\u0131\u015f\u0131lmas\u0131 \u00f6nem ta\u015f\u0131r.<\/p>\n<ul>\n<li>BUN b\u00f6brek fonksiyonlar\u0131 d\u0131\u015f\u0131nda bir\u00e7ok fakt\u00f6rden etkilenir (diyet, hidrasyon, protein metabolizmas\u0131); kreatinin ile birlikte de\u011ferlendirilmelidir.<\/li>\n<li>G\u0130S kanamada hemoglobinin ba\u011f\u0131rsaktaki sindirimi sonucu BUN orant\u0131s\u0131z y\u00fckselirken kreatinin normal kal\u0131r.<\/li>\n<li>Karaci\u011fer yetmezli\u011finde BUN d\u00fc\u015f\u00fck kalabilir \u00e7\u00fcnk\u00fc \u00fcre sentezi bozulur.<\/li>\n<li>Kortikosteroid ve tetrasiklin gibi ila\u00e7lar BUN de\u011ferini y\u00fckseltebilir.<\/li>\n<li>eGFR (tahmini glomer\u00fcler filtrasyon h\u0131z\u0131) b\u00f6brek fonksiyonlar\u0131n\u0131n daha g\u00fcvenilir bir g\u00f6stergesidir.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>BUN (Kan \u00dcre Azotu) Laboratuvar Bilgileri Yeni Kod: BIO8360 SUT Kodu: L107420 Eski Kod: B\u01300053 Kategori: Biyokimya Numune T\u00fcr\u00fc: Serum Numune Kab\u0131: Sar\u0131 Kapak \u00c7al\u0131\u015fma G\u00fcn\u00fc: Her g\u00fcn \u00d6nemli Kriter: \u00c7al\u0131\u015fma g\u00fcn\u00fcnde laboratuvar\u0131m\u0131zda kabul edilen testler, bir sonraki \u00e7al\u0131\u015fma program\u0131nda i\u015fleme al\u0131nacakt\u0131r. Raporlama Tarihi: Ayn\u0131 g\u00fcn 18:00 BUN (Kan \u00dcre Azotu) Testi Nedir? BUN (Kan [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":5,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"test_category":"Biyokimya","test_kodu":"BIO8360","numune_turu":"Serum","numune_kabi":"Sar\u0131 Kapak","calisma_gunu":"Her g\u00fcn","onemli_kriter":"\u00c7al\u0131\u015fma g\u00fcn\u00fcnde laboratuvar\u0131m\u0131zda kabul edilen testler, bir sonraki \u00e7al\u0131\u015fma program\u0131nda i\u015fleme al\u0131nacakt\u0131r.","raporlama_tarihi":"Ayn\u0131 g\u00fcn 18:00","numune_red_kriterleri":"","aktarim_kodu":"","loinc_kodu":"","sut_kodu":"L107420","akredite":"","numune_miktari":"","alternatif_ornek":"","numune_alinma_sekli":"","stabilite_ozellikleri":"","calisma_yontemi":"","test_bilgisi":"","footnotes":""},"class_list":["post-2169","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/pages\/2169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/comments?post=2169"}],"version-history":[{"count":4,"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/pages\/2169\/revisions"}],"predecessor-version":[{"id":9044,"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/pages\/2169\/revisions\/9044"}],"up":[{"embeddable":true,"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/pages\/5"}],"wp:attachment":[{"href":"https:\/\/merkezlaboratuvari.com\/ar\/wp-json\/wp\/v2\/media?parent=2169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}