[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f65-g5LTUgHIk8dGZIHhGe2pKpxnfW0g-O4HGxk3yxcs":3,"$fbnirhILc3SD84GNOIV0GwiSuO9g1sStjrlaomCpOc7E":8},{"code":4,"msg":5,"message":6,"data":6,"success":7},401,"认证失败，无法访问系统资源",null,false,{"code":9,"msg":10,"message":6,"data":11,"success":38},200,"操作成功",{"id":12,"name":13,"describes":6,"symptoms":6,"checkup":6,"treatment":6,"seoTitle":6,"seoKeywords":6,"seoDescription":6,"coverVertical":6,"coverAcross":6,"introduceClassifications":14,"departments":35},8317,"前列腺异位",[15,20,25,30],{"id":16,"classification":17,"description":18,"sort":19,"diseaseId":12},147269,"概述","\u003Cp>　　Lowley(1929)首先报告前列腺异位，提出在前列腺正常部位以外发生的前列腺组织称之为前列腺异位。\u003C/p>\u003Cp>　　前列腺异位可出现在不同部位，如膀胱三角区、膀胱颈、膀胱壁肌层、阴茎根部、残留脐尿管的末端，前列腺部尿道内。张正午等报告巨大盆腔前列腺异位(重400g)，张定金等则报告1例包皮前列腺异位，实属少见。膀胱内的前列腺，常被误诊为膀胱肿瘤，前列腺部尿道内的前列腺异位，往往以“尿道息肉”的形态出现。\u003C/p>",0,{"id":21,"classification":22,"description":23,"sort":24,"diseaseId":12},147270,"病因","\u003Cp>　　(一)发病原因\u003C/p>\u003Cp>　　胚胎的第12周，前列腺囊形成，尿道前列腺的内胚层细胞的外突形成前列腺原基，这些原基分成5组，构成前列腺的原始叶，这些原始叶至成年期才合并，其界限消失，除了上述的前列腺原基以外，中肾旁管以及中肾管退化后的一些残余组织在膀胱颈等部位形成与前列腺性质相同但较小的尿道上皮旁支，这些较小的旁支，通常在生理上无功能，不发育成前列腺，但在某一特定的环境条件下，它们可能进入发育状态，引起前列腺异位的发生。\u003C/p>\u003Cp>　　(二)发病机制\u003C/p>\u003Cp>　　前列腺异位发育的因素，尚不十分清楚，胚胎期环境因素的作用所致的发育缺陷，青春期前的性激素刺激等，可能在前列腺异位的发生机制上起着某种作用。Gutierrez和Nesbit认为其发生有3种可能性：①正常应当消退的前列腺芽在性成熟时受到某些刺激而重新生长;②前列腺上皮的异位生长;③移行上皮化生(metaplasia)或类似前列腺的腺上皮。\u003C/p>",1,{"id":26,"classification":27,"description":28,"sort":29,"diseaseId":12},147271,"症状","\u003Cp>　　常见症状：急性尿潴留 、尿频、 血尿 、排尿不畅\u003C/p>",2,{"id":31,"classification":32,"description":33,"sort":34,"diseaseId":12},147272,"检查","\u003Cp>　　检查项目：尿道膀胱镜检查、活体组织学检查、CT检查、 膀胱超声检查 、血涂片\u003C/p>",3,[36,37],"男科","生殖医学中心",true]