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患儿,男,3岁,1982年10月21日足月分娩,出生体重3.8kg,身长52cm,当即发现双上、下肢手(足)呈独指(趾)畸形。手指稍弯曲,足趾呈钩状(图1、2)。身体发育除双侧耳低位外均正常。染色体核型为46,XY。X线检查右手只见一块掌骨及3节指骨,左手二块掌骨及3节指骨,腕骨可见一块骨化中心,双足均可见一块跖骨及一节趾骨,跟、距骨化正常。1985年3月信访,患儿7个月时会爬,10个月时会走,现体格和智力发育良好,语言清楚,手能握
Children, male, 3 years old, full-term childbirth October 21, 1982, birth weight 3.8kg, length 52cm, immediately found double, lower limb hand (foot) showed a single finger (toe) deformity. Fingers slightly curved, toe hooked (Figure 1, 2). Body development in addition to bilateral low ear were normal. Chromosomal karyotype 46, XY. X-ray examination of the right hand saw a metacarpal and three phalanges, left two metacarpal and three phalanges, carpal bones can be seen an ossification center, both metatarsals and a metatarsal both feet, with the normalization of the ossification. March 1985 Letters and Visits, children will climb when 7 months, 10 months will go, the physical fitness and mental development is good, the language is clear, the hand can hold