May 2022


Tetrasomy 18p misdiagnosed as cerebral palsy

  Tetrasomy 18p is a condition in which a patient has an additional isochromosome consisting of two copies of 18p. Virtually all patients with this condition demonstrate developmental delay, subtle dysmorphism and an abnormal muscle tone (especially spasticity). Many patients also have heart defects, abnormalities of the gastrointestinal tract or...
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CDO Spring 2022 Newsletter

Chromosome Disorder Outreach’s Spring 2022 Newsletter now available! The CDO newsletter includes a family spotlight, additional resources, media corner, Ask the Doctor and new research updates. Download a copy of the Spring 2022 issue here. Questions, comments or to submit an article for an upcoming issue contact  

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