{"id":13173,"date":"2014-04-13T01:53:41","date_gmt":"2014-04-12T22:53:41","guid":{"rendered":"http:\/\/www.gncz.net\/c-vitamini-eksikligi.html"},"modified":"2014-04-13T01:53:41","modified_gmt":"2014-04-12T22:53:41","slug":"c-vitamini-eksikligi","status":"publish","type":"post","link":"https:\/\/gncz.net\/index.php\/c-vitamini-eksikligi.html","title":{"rendered":"C Vitamini Eksikli\u011fi"},"content":{"rendered":"\n<p>C vitamini (askorbik asit) g\u00fcn\u00fcm\u00fczde en \u00e7ok bilinen ve kullan\u0131lan vitaminlerin ba\u015f\u0131nda gelir. Suda \u00e7\u00f6z\u00fclen bir vitamindir; \u0131s\u0131, Hava, Su ve alkalilere kar\u015f\u0131 hassas ve dayan\u0131ks\u0131z olan bu vitamin, ilk kez 1928 y\u0131l\u0131nda Dr. Szent Gyorgi taraf\u0131ndan ayr\u0131\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r.<\/p>\n<p>\u0130nsan ve geli\u015fmi\u015f b\u00fct\u00fcn Canl\u0131lar\u0131n h\u00fccrelerinde C vitamini bulunur ve h\u00fccrenin \u00e7al\u0131\u015fmas\u0131 i\u00e7in g\u00f6rev yapar. \u0130nsan v\u00fccudu kendili\u011finden C vitamini \u00fcretemez, bu nedenle d\u0131\u015far\u0131dan yap\u0131lm\u0131\u015f olarak almak zorundad\u0131r.<\/p>\n<p>C vitamini g\u00f6revlerinin \u00e7o\u011funu g\u00fc\u00e7l\u00fc bir antioksidan olarak yerine getirir. Serbest radikaller, Kanser ve kalp hastal\u0131\u011f\u0131n\u0131 i\u00e7eren pek \u00e7ok ciddi rahats\u0131zl\u0131\u011f\u0131n temeli oldu\u011fu d\u00fc\u015f\u00fcn\u00fclen tahrip edici ve son derece reaktif molek\u00fcllerdir. C vitamininin canl\u0131lardaki \u00f6nemli rol\u00fc, \u00e7ok etkili bir serbest radikal n\u00f6traliz\u00f6r\u00fc olmas\u0131 \u00f6zelli\u011finden kaynaklan\u0131r.<\/p>\n<p>Bu vitaminin bir antioksidan olarak Sa\u011fl\u0131k i\u00e7in yararl\u0131 etkiler sa\u011flayabilece\u011fi d\u00fc\u015f\u00fcn\u00fclmektedir.<\/p>\n<p>Tirozin denilen aminoasit y\u0131k\u0131m reaksiyonlar\u0131na kat\u0131l\u0131r.(yeni do\u011fan bebe\u011fin ge\u00e7ici hipertrozinemisi d\u00fc\u015f\u00fck do\u011fum a\u011f\u0131rl\u0131nda do\u011fan bebeklerde g\u00f6rece olarak yayg\u0131nd\u0131r ve askorbik Asit uygulanmas\u0131 ile d\u00fczeltilebilmektedir.)<\/p>\n<p>Kemik ve k\u0131k\u0131rdak sentezi i\u00e7in gereklidir. vitamin C, kollajenin sentezinde kullan\u0131l\u0131r. Safra asidi olu\u015fumunda rol oynar. B\u00f6brek \u00fcst\u00fc bezinde Hormon sentezinde rol oynar.<\/p>\n<p>Norepinefrinin sentezinde rol al\u0131r. Demir emiliminde ve kullan\u0131lmas\u0131nda rol oynar. Ba\u011f\u0131\u015f\u0131kl\u0131k ve yara iyile\u015fmesinde rol al\u0131r.<\/p>\n<p>C Vitamini Eksikli\u011fi Belirtileri<\/p>\n<p>Anne gebeyken yeterli C vitamini ald\u0131ysa bebe\u011fi do\u011fdu\u011funda yeterli C vitamini depolar\u0131na sahiptir. T\u00fcm bebek mamalar\u0131nda da yeterli C vitamini mevcuttur. Ancak inek s\u00fct\u00fc \u00e7ok az C vitamini i\u00e7ermektedir. \u0130nek s\u00fct\u00fc ile haz\u0131rlanan mamalarla beslenen bebekler C vitamini takviyesi almal\u0131d\u0131r.<\/p>\n<p>Askorbik asit eksikli\u011fi skorb\u00fct&#8217;e yol a\u00e7ar. Bu hastal\u0131k yaralar, s\u00fcngerimsi di\u015fetleri, di\u015f kayb\u0131, kan damarlar\u0131n\u0131n kolay zedelenmesi, eklemlerde \u015fi\u015fme, derialt\u0131 ve di\u011fer kanamalar, kans\u0131zl\u0131kla karakterizedir.<\/p>\n<p>Bu belirtilerin \u00e7o\u011fu ba\u011f dokusunda zay\u0131fl\u0131kla sonu\u00e7lanan kollajenin eksikli\u011fi ile a\u00e7\u0131klanabilir. Kemik dokusu alt\u0131nda kanamalar ve buna ba\u011fl\u0131 kolay k\u0131r\u0131lan kemikler, kaburga kemiklerinde eklem \u015fi\u015fli\u011fi, kalpte b\u00fcy\u00fcme g\u00f6r\u00fcl\u00fcr.<\/p>\n<p>Pseudoparalizi, yani kol ve bacaklarda ge\u00e7ici hareket azalmas\u0131 olu\u015fabilir. Bacaklar\u0131n\u0131 genelde kurba\u011fa benzeri bir pozisyonda tutarlar; kal\u00e7as\u0131 ve dizleri yar\u0131 b\u00fck\u00fcl\u00fcd\u00fcr, ayaklar\u0131 ise d\u0131\u015far\u0131 do\u011fru d\u00f6nm\u00fc\u015ft\u00fcr.<\/p>\n<p>Kemik erimesi g\u00f6r\u00fclebilir. Yara iyile\u015fmesi gecikir, Kans\u0131zl\u0131k g\u00f6r\u00fcl\u00fcr. G\u00f6z i\u00e7i kanamalar genellikle ciltte ve a\u011f\u0131z i\u00e7inde mevcuttur.<\/p>\n<p>C V\u0130TAM\u0130N\u0130 FAZLA ALIMINDA;<\/p>\n<p>Uzun s\u00fcre kullan\u0131ld\u0131\u011f\u0131na oksalat at\u0131l\u0131m\u0131 artar ve b\u00f6brek ta\u015f\u0131 olu\u015fum riski artar. Y\u00fcksek dozda yalanc\u0131 \u015feker at\u0131l\u0131m\u0131 olu\u015fur.<\/p>\n<p>TANI<\/p>\n<p>Skorb\u00fct i\u00e7in yap\u0131lan laboratuar testleri genelde yetersizdir. Tan\u0131 genellikle uzun kemiklerin radyolojik g\u00f6r\u00fcn\u00fcm\u00fcne ve klinik tabloya bak\u0131larak konulur.<\/p>\n<p>Tipik radyolojik de\u011fi\u015fiklikler uzun kemiklerin u\u00e7lar\u0131nda ortaya \u00e7\u0131kmaktad\u0131r. Bunlar \u00f6zellikle diz alanlar\u0131nda yayg\u0131nd\u0131r.<\/p>\n<p>TEDAV\u0130<\/p>\n<p>Portakal Suyu veya Domates Suyunun G\u00fcnde 85\u2013115 gram i\u00e7ilmesi \u00e7ocuklardaki skorb\u00fct\u00fcn h\u0131zla iyile\u015fmesini sa\u011flar. Ancak askorbik asit tercih edilmelidir.100-200mg\/g\u00fcn oral ya da parenteral olarak verilir.<\/p>\n<p>Normal b\u00fcy\u00fcmenin yeniden ba\u015flamas\u0131 dahil olmak \u00fczere iyile\u015fme h\u0131zl\u0131d\u0131r. Fakat kemik i\u00e7i kanama aylarca yok olmayabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C vitamini (askorbik asit) g\u00fcn\u00fcm\u00fczde en \u00e7ok bilinen ve kullan\u0131lan vitaminlerin ba\u015f\u0131nda gelir. Suda \u00e7\u00f6z\u00fclen bir vitamindir; \u0131s\u0131, Hava, Su ve alkalilere kar\u015f\u0131 hassas ve dayan\u0131ks\u0131z olan bu vitamin, ilk kez 1928 y\u0131l\u0131nda Dr. Szent Gyorgi taraf\u0131ndan ayr\u0131\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r. \u0130nsan ve geli\u015fmi\u015f b\u00fct\u00fcn Canl\u0131lar\u0131n h\u00fccrelerinde C vitamini bulunur ve h\u00fccrenin \u00e7al\u0131\u015fmas\u0131 i\u00e7in g\u00f6rev yapar. \u0130nsan v\u00fccudu kendili\u011finden C vitamini \u00fcretemez, bu<a class=\"more-link\" href=\"https:\/\/gncz.net\/index.php\/c-vitamini-eksikligi.html\">[Devam\u0131n\u0131 Oku&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22524],"tags":[22997,22998,23000,22999],"_links":{"self":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts\/13173"}],"collection":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/comments?post=13173"}],"version-history":[{"count":0,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts\/13173\/revisions"}],"wp:attachment":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/media?parent=13173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/categories?post=13173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/tags?post=13173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}