DPM1-CDG

Definition

A rare disorder of multiple glycosylation pathways characterized by global developmental delay, motor skills delay, hypotonia, seizures, microcephaly and eye abnormalities (including retinopathy, nystagmus, strabismus) with varying onset and severity. Additional clinical features may include peripheral neuropathy, dysmorphic features (facial and limb abnormalities), ataxia and severe gastrointestinal involvement.