Spondylometaphyseal dysplasia-cone-rod dystrophy syndrome

What is Spondylometaphyseal dysplasia-cone-rod dystrophy syndrome?

Spondylometaphyseal dysplasia-cone-rod dystrophy syndrome is characterised by the association of spondylometaphyseal dysplasia (marked by platyspondyly, shortening of the tubular bones and progressive metaphyseal irregularity and cupping), with postnatal growth retardation and progressive visual impairment due to cone-rod dystrophy. So far, it has been described in eight individuals. Transmission appears to be autosomal recessive.

Other condition names

  • SMD-CRD

Inheritance type

Autosomal recessive

Prevalence

  • Worldwide: <1 in 1,000 000

Age of Onset

  • No data available
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on "https://www.orphadata.com". Data version 1.3.16 / 4.1.7.