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GENATLAS PHENOTYPE
last update : 24-09-2019
Symbol SMDS
Location 19p13.3
Name spondylometaphyseal dysplasia, Sedaghatian type
Corresponding gene GPX4
Main clinical features
  • rare lethal disorder characterized by severe metaphyseal chondrodysplasia with mild limb shortening, platyspondyly, delayed epiphyseal ossification, irregular iliac crests, and pulmonary hemorrhage
  • cardiac abnormalities include conduction defects, complete heart block, and structural anomalies
  • frequnt central nervous system malformations consistent with abnormal neuronal migration, including agenesis of the corpus callosum, pronounced frontotemporal pachygyria
  • Genetic determination autosomal recessive
    Function/system disorder cardiovascular
    neurology
    osteo-articular
    Type disease
    Remark(s)