Paradoxical embolism through patent foramen ovale causing cerebellar infarction in a young boy.

A previously healthy young boy who suffered an acute stroke involving superior cerebellar artery circulation is presented here. Echocardiography revealed a patent foramen ovale through which paradoxical embolism had probably occurred. Low dose aspirin was started and surgical closure was planned to prevent further recurrences.

Ptosis in late infantile Tay-Sachs disease.

The brief communication describes a 2-year-old child who presented with delayed achievement and regression of milestones, seizures of multiple types, exaggerated response to sound, inability to see and bilateral cherry red spots. In addition to these typical manifestations of the late infantile variety of Tay-sachs disease, unilateral ptosis was present. The magnetic resonance imaging of brain revealed abnormalities consistent with an advanced stage of the disease.