拇指内收-关节挛缩综合征，Christian型

定义 英文原文（暂无中文）

A type of arthrogryposis characterized by congenital cleft palate, microcephaly, craniostenosis and arthrogryposis (limitation of extension of elbows, flexed adducted thumbs, camptodactyly and clubfeet). Additional features include facial dysmorphism ('myopathic' stiff face, antimongoloid slanting, external ophthalmoplegia, telecanthus, low-set large malrotated ears, open mouth, microgenia and high arched palate). Velopharyngeal insufficiency with difficulties in swallowing, increased secretion of the nose and throat, prominent occiput, generalized muscular hypotonia with mild cyanosis and no spontaneous movements, seizures, torticollis, areflexia, intellectual disability, hypertrichosis of the lower extremities, and scleredema (in the first days of life) are also observed. The disease often leads to early death. Transmission is autosomal recessive. No new cases have been described since 1983.

基本事实

遗传方式

常染色体隐性

发病年龄

新生儿期

患病率

<1 / 1 000 000

外部标识与链接