Headache The Journal of Head and Face Pain · 1991 · 36 citations · 0 references
Cluster HeadacheNew VariationStructural LesionVisual Migraine AuraVisual AuraNeurologyNeuroscienceVisual PathwayNeuropathologyMedicineOptic Nerve
An unusual case of an abnormally long-lasting (over 12 months) visual migraine aura is reported. The absence of signs of a structural lesion, as shown by neuro-imaging and clinical investigations, make difficult the differential diagnosis between a new variation and a complication of migraine.