Multiple subacute bilateral cerebral infarcts in a 9-year-old Nigerian male: a case of childhood primary angiitis of the central nervous system.

A Primary Angiitis of the Central Nervous System (PACNS) is ill-defined, complex and rare in children. Clinical presentation is variable, diagnosis is challenging and it is life-threatening but treatable. The index case is a 9-year old male who presented with progressively slurred speech, progressive weakness of the limbs, hemifacial weakness and vomiting.