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单纯乳腺早发育 被引量:4

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摘要 单纯乳腺早发育是临床较为常见的一种现象,好发于2岁以下的婴幼儿。患儿除乳腺发育外,不伴有其他性发育的征象。病因及发病机制不明,患儿预后不一,大多自然消退,部分患儿可转为中枢性性早熟。对单纯乳腺早发育的患儿应坚持临床随访,特别是对乳腺持续不消退、进行性增大或消退后复现者;促性腺激素释放激素激发试验LH峰值在3.5-4.5IU/L(免疫化学发光法)时,应注意定期随访,密切观察生长速率、骨龄、第二性征发育情况等。在随访过程中,若出现其他性征发育、生长加速、骨龄超前、性激素水平升高等,则应及时评估和治疗。
作者 梁雁
出处 《中华实用儿科临床杂志》 CAS CSCD 北大核心 2013年第8期568-570,共3页 Chinese Journal of Applied Clinical Pediatrics
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