【摘要】 目的 探讨对Schmid型干骺端软骨发育异常的认识。方法 回顾分析了4例较典型X线的不同年龄组(幼儿、儿童、成人)特点。结果 干骺端软骨发育异常是一种较罕见的全身短管状骨干骺端软骨发育异常导致短肢型侏儒或致残性体质性骨病。结论 依据X线干骺端特征性表现及脊柱，实验室检查、临床智力正常，能做出正确的诊断。

    【关键词】 干骺端软骨发育异常；Schmid型；X线诊断

    X-ray analysis of metaphysial chondrodysplasia of Schmid type (report of 4 cases)

    WEI Gang，KANG Jian-Wu，ZHANG Zong-ming，et al.Department of Radiology,Kuang District Hospital,Da Liu Ta, Yulin, Shanxi 719315，China

    【Abstract】 Objective Approachof Schmid type metaphyseal chondrodysplasia to cognition . Methods Retrospective analysisof X-ray features in different age groups (young children,child,adult). Results Metaphyseal chondrodysplasia is a rare osteopathy that would lead to short limb type pygmy or mutilation bone disease .Conclusion To diagnosecould be established based on X-ray mark ,metaphyseal appearance with vertebral column , laboratory examination,clinic intelligence normally.

    【Key words】 metaphyseal chondrodysplasia；Schmid type；X- ray diagnosis

    干骺端软骨发育异常为一种罕见的全身性管状骨发育障碍性骨病 ......