{"id":436,"date":"2004-12-05T13:03:27","date_gmt":"2004-12-05T11:03:27","guid":{"rendered":"http:\/\/www.havacihaber.com\/taslakx\/ct\/?p=436"},"modified":"2014-08-29T15:04:09","modified_gmt":"2014-08-29T12:04:09","slug":"soru-cevap-87","status":"publish","type":"post","link":"https:\/\/coskuntecimer.com\/t\/soru-cevaplar\/soru-cevap-87","title":{"rendered":"Soru Cevap 87"},"content":{"rendered":"<p>Soru<br \/>\nBende kans\u0131zl\u0131k var. Sebebi B 12 vitaminin noksanl\u0131\u011f\u0131ym\u0131\u015f. Noksanl\u0131\u011f\u0131 d\u00fczeltmek i\u00e7in B 12 vitamin tabletleri kulland\u0131\u011f\u0131m halde kans\u0131zl\u0131\u011f\u0131m d\u00fczelmedi. Neden acaba?<br \/>\nYan\u0131t<br \/>\nVitamin B 12 insan v\u00fccudunda sentezlenemez. Yiyeceklerle al\u0131nmas\u0131 gerekir. Ancak bu da tek ba\u015f\u0131na yetmez. V\u00fccutta B 12\u2019nin emilebilmesi i\u00e7in mideden salg\u0131lanan \u00f6zel bir maddeye gereksinim duyulur. Besinlerdeki B 12 vitamini midede bu maddeyle birle\u015ferek ince barsaktan emilir. B 12 vitamini alyuvarlar\u0131n sentezi i\u00e7in gerekli bir maddedir. Eksikli\u011finde alyuvarlar\u0131n yap\u0131m\u0131nda bozukluk olu\u015fur ve buna ba\u011fl\u0131 olarak kans\u0131zl\u0131k ortaya \u00e7\u0131kar.   <\/p>\n<p>\u0130nsanlarda B 12 vitamin eksikli\u011finin en s\u0131k g\u00f6r\u00fclen nedeni d\u0131\u015far\u0131dan yetersiz al\u0131m de\u011fil, atrofik gastrit denilen mide hastal\u0131\u011f\u0131d\u0131r. Bu durum klasik olarak bilinen gastritten farkl\u0131 otoimm\u00fcn bir hastal\u0131kt\u0131r. Yani v\u00fccudun kendi h\u00fccrelerine kar\u015f\u0131 patolojik olarak yapt\u0131\u011f\u0131 antikorlar\u0131n mide y\u00fczeyinde olu\u015fturdu\u011fu hasar sonucu ortaya \u00e7\u0131kan bir durumdur. Bu hastal\u0131kta a\u011f\u0131zdan istenildi\u011fi kadar vitamin B 12 al\u0131ns\u0131n yine de eksiklik g\u00f6r\u00fcl\u00fcr. \u00c7\u00fcnk\u00fc atrofik gastritte B 12 ile birle\u015fip emilimi sa\u011flayan madde midede sentez edilememektedir. <\/p>\n<p>Bu nedenle vitamin B 12 eksikli\u011fi olan ki\u015filerde mutlaka gastroskopi yap\u0131larak atrofik gastrit olup olmad\u0131\u011f\u0131 tespit edilmelidir. Ayr\u0131ca atrofik gastrite neden olan antikorlar\u0131n varl\u0131\u011f\u0131 kanda ara\u015ft\u0131r\u0131lmal\u0131d\u0131r. Bu hastalarda kans\u0131zl\u0131\u011f\u0131n d\u00fczeltilebilmesi i\u00e7in B 12 vitaminin a\u011f\u0131zdan al\u0131nmas\u0131 yerine do\u011frudan kas i\u00e7ine injeksiyon yoluyla verilmesi gerekir. \u00c7\u00fcnk\u00fc vitaminin bu \u015fekilde verilmesinde mideden salg\u0131lanan \u00f6zel maddeye gereksinim duyulmaz. Eksikli\u011fin tekrarlamamas\u0131 i\u00e7in tedavinin ayda bir injeksiyonlarla \u00f6m\u00fcr boyu s\u00fcrd\u00fcr\u00fclmesi gerekir. <\/p>\n<p>\u00d6zellikle et, bal\u0131k, s\u00fct ve s\u00fct \u00fcr\u00fcnleri ve yumurta gibi hayvansal g\u0131dalar vitamin B 12\u2019den zengindir. G\u0131dalarla al\u0131nan B 12 karaci\u011ferde  depoland\u0131\u011f\u0131 i\u00e7in atrofik gastriti olmayan normal beslenen ki\u015filerde vitamin eksikli\u011fi kolay kolay olu\u015fmaz. Ancak vejeteryanlar gibi hi\u00e7 hayvansal g\u0131da almayan kimselerde atrofik gastrit olmasa bile al\u0131m yetersizli\u011fine ba\u011fl\u0131 olarak B 12 eksikli\u011fi ortaya \u00e7\u0131kabilir. Bu ki\u015filerde a\u011f\u0131zdan B 12 vitamin tabletleri al\u0131nmas\u0131 i\u015fe yarar. \u0130nsanlarda vitamin B 12 eksikli\u011finin belirgin hale gelmesi karaci\u011fer depolar\u0131n\u0131n bo\u015falmas\u0131n\u0131 gerektirdi\u011fi i\u00e7in kans\u0131zl\u0131\u011f\u0131n ortaya \u00e7\u0131kmas\u0131 y\u0131llar\u0131 alabilir. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Soru Bende kans\u0131zl\u0131k var. Sebebi B 12 vitaminin noksanl\u0131\u011f\u0131ym\u0131\u015f. Noksanl\u0131\u011f\u0131 d\u00fczeltmek i\u00e7in B 12 vitamin tabletleri kulland\u0131\u011f\u0131m halde kans\u0131zl\u0131\u011f\u0131m d\u00fczelmedi. Neden acaba? Yan\u0131t Vitamin B 12 insan v\u00fccudunda sentezlenemez. Yiyeceklerle al\u0131nmas\u0131 gerekir. Ancak bu da tek ba\u015f\u0131na yetmez. V\u00fccutta B 12\u2019nin emilebilmesi i\u00e7in mideden salg\u0131lanan \u00f6zel bir maddeye gereksinim duyulur. \u2026<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/coskuntecimer.com\/t\/soru-cevaplar\/soru-cevap-87\">Devam\u0131n\u0131 Oku<i class=\"icon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/posts\/436"}],"collection":[{"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/comments?post=436"}],"version-history":[{"count":1,"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/posts\/436\/revisions"}],"predecessor-version":[{"id":437,"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/posts\/436\/revisions\/437"}],"wp:attachment":[{"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/media?parent=436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/categories?post=436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coskuntecimer.com\/t\/wp-json\/wp\/v2\/tags?post=436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}