Abstract Opsoclonus is defined as hyperkinetic, omnidirectional, spontaneous, and involuntary chaotic eye movements. Opsoclonus-myoclonus-ataxia syndrome addressed by many names including “dancing eyes-dancing feet syndrome,” “Kinsbourne “infantile polymyoclonia.” The early accounts of the clinical date back to 1962 when Marcel Kinsbourne described six cases this phenotype. However, it was not ...