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{"id":1052,"date":"2015-06-16T11:50:06","date_gmt":"2015-06-16T08:50:06","guid":{"rendered":"http:\/\/izmirkarsiyakakadindogummerkezi.com\/hiperprolaktinemi-galaktore\/"},"modified":"2015-06-16T11:50:06","modified_gmt":"2015-06-16T08:50:06","slug":"hiperprolaktinemi-galaktore","status":"publish","type":"post","link":"https:\/\/izmirkarsiyakakadindogummerkezi.com\/hiperprolaktinemi-galaktore\/","title":{"rendered":"Hiperprolaktinemi – Galaktore"},"content":{"rendered":"
Prolaktin, hipofiz bezi taraf\u0131ndan salg\u0131lanan bir hormondur. Hipofiz bezi, beynin taban\u0131nda yer alan k\u00fc\u00e7\u00fck bir hormon salg\u0131 bezidir. Prolaktin (PRL) hormonunun as\u0131l g\u00f6revi, ergenlik d\u00f6neminde ve gebelik s\u0131ras\u0131nda meme geli\u015fimi ve do\u011fum sonras\u0131 bebe\u011fi beslemek i\u00e7in s\u00fct \u00fcretilmesini sa\u011flamakt\u0131r. Kad\u0131n ve erkekte kan dola\u015f\u0131m\u0131nda \u00e7ok az miktarda prolaktin hormonu vard\u0131r. Gebelik s\u00fcresince prolaktn salg\u0131lanmas\u0131 artar. Bebe\u011fin do\u011fumu ile annenin kan dola\u015f\u0131m\u0131ndaki \u00f6strojen ve progesteron hormonlar\u0131 aniden azal\u0131r. Prolaktinin etkileri \u00f6n\u00fcnde bir baraj gibi duran \u00f6strojen ve progesteron aniden azal\u0131nca memedeki s\u00fct bezlerinde s\u00fct \u00fcretimi ba\u015flar. Gebe olmayan kad\u0131nda prolaktin, adet d\u00fczenini etkilerken erkekte sperm \u00fcretimi \u00fczerinde etkili olur.<\/p>\n
Prolaktin salg\u0131lanmas\u0131n\u0131 d\u00fczenleyen prolaktin inhibe edici fakt\u00f6r (PIF) ad\u0131 verilen madde asl\u0131nda dopamindir.<\/p>\n
Kad\u0131nda s\u00fct \u00fcretimini destekleyen prolaktin hormonunun fazlaca salg\u0131lanmas\u0131na hiperprolaktinemi denir. Normalde do\u011fum sonras\u0131 d\u00f6nemde artan prolaktin s\u00fct bezlerini uyararak s\u00fct salg\u0131s\u0131n\u0131 ba\u015flat\u0131r. Do\u011fum d\u0131\u015f\u0131 bir zamanda prolaktinin art\u0131\u015f\u0131na ba\u011fl\u0131 olarak g\u00f6\u011f\u00fcsten s\u00fct gelmesine de galaktore ad\u0131 verilir. Hiperprolaktinemi erkeklerde de g\u00f6r\u00fclebilir. Ancak kad\u0131nlar\u0131n bir hastal\u0131\u011f\u0131 olarak bilinir.<\/p>\n
Kad\u0131nlarda galaktorenin ne s\u0131kl\u0131kla g\u00f6r\u00fcld\u00fc\u011f\u00fc bilinmemektedir. Ancak adet d\u00fczensizli\u011fi olup yumurtal\u0131klar\u0131 normal g\u00f6r\u00fcnen \u00fcreme ya\u015f\u0131ndaki her \u00fc\u00e7 kad\u0131ndan birinin prolatini y\u00fcksektir.<\/p>\n
Prolaktini y\u00fckselen bir kad\u0131nda bazen hi\u00e7 bir belirti olmasa da genellikle\u00a0adet d\u00fczeninde bozulma ve memeden s\u00fct gelmesi (galaktore) g\u00f6r\u00fclebilir.<\/p>\n
Adet d\u00fczenindeki bozulma, yumurtan\u0131n geli\u015fiminde ve hormon salg\u0131lamada sorunlara neden olabilir. Y\u00fcksek prolaktin d\u00fczeyi olan ki\u015filerde \u00f6strojen ve progesteron hormonlar\u0131n\u0131n \u00fcretimi azal\u0131r. Bu durumda adet d\u00fczeninde de\u011fi\u015fiklikler olabilece\u011fi gibi prolaktinin \u00e7ok artt\u0131\u011f\u0131 durumlarda adet kanamalar\u0131 hi\u00e7 olmayabilir. B\u00fct\u00fcn bunlar gebe kalmay\u0131 zorla\u015ft\u0131r\u0131r.<\/p>\n
Galaktore tek veya iki memede olabilir. Galaktore olup olmad\u0131\u011f\u0131na bakmak i\u00e7in meme ba\u015f\u0131n\u0131n s\u00fcrekli s\u0131k\u0131\u015ft\u0131r\u0131lmas\u0131 da prolaktini art\u0131rabilir. Bu nedenle prolaktin bak\u0131lmadan \u00f6nceki birka\u00e7 g\u00fcnde meme ba\u015f\u0131 s\u0131k\u0131\u015ft\u0131r\u0131lmam\u0131\u015f olmal\u0131d\u0131r. Zate meme muayenesinde de \u00e7evreden ortaya do\u011fru s\u0131vazlama ile s\u00fct geli\u015fi olup olmad\u0131\u011f\u0131na bak\u0131l\u0131r.<\/p>\n
Gelen s\u0131v\u0131 su veya s\u00fct k\u0131vam\u0131nda olabilir. Her ikisi de galaktore olarak kabul edilir. Genellikle bu s\u0131v\u0131ya ba\u015fka bir tetkik istenmez. Ancak mikroskop ile bak\u0131lacak olursa geni\u015f ya\u011f k\u00fcreleri g\u00f6r\u00fcl\u00fcr. Gelen s\u0131v\u0131n\u0131n s\u00fct oldu\u011funa emin olunamam\u0131\u015f ise en iyi yol mikroskopla bakmakt\u0131r.<\/p>\n
Galaktore olan olgular\u0131n %90’\u0131nda prolaktin y\u00fcksektir. Prolaktin y\u00fckselmeden de galaktore g\u00f6r\u00fclebilir.<\/p>\n
Erkeklerde y\u00fcksek prolaktin d\u00fczeyleri nadiren galaktoreye neden olabilir. S\u0131kl\u0131kla peniste yeterli sertle\u015fme olmamas\u0131, cinsel istekte azalma ve \u00e7ocuk sahibi olamama \u015fikayetleri g\u00f6r\u00fcl\u00fcr. Tedavi edilmemi\u015f \u00e7ok y\u00fcksek prolaktin hormonu d\u00fczeyleri erkeklerde sperm \u00fcretiminin azalmas\u0131, hatta sperm \u00fcretilememesi ile sonu\u00e7lanabilir.<\/p>\n