Paroxysmal Kinesigenic Gait Disorder in a 6-Year-Old Girl With N-α-Acetyltransferase 10 Related Syndrome (NAA10RS) Associated With c.235C>T (p.R79C): Expanding Phenotype.
William D Brown
✦ AI-curated · Sources linked
Case in brief
A 6-year-old girl with N-α-acetyltransferase 10 related syndrome presented with a new abnormality of gait resembling paroxysmal kinesigenic dyskinesia after previously normal neurological evaluations. She had developmental delays noted at 15 months, and genetic testing revealed a pathogenic variant in NAA10. This case highlights the emergence of gait disorders in NAA10-related syndrome, expanding its clinical phenotype.
Diagnostic / clinical pearl
Clinicians should consider the potential for gait abnormalities in patients with NAA10-related syndrome, as this association has not been previously documented.