Hemorrhagic Stroke in a Young Adult with Undiagnosed Asymptomatic Dandy-Walker Malformation.

The Dandy-Walker Malformation was first described in 1914 by Dandy and Blackfan and is characterized by hypoplasia of the vermis, pseudocystic fourth ventricle, upward displacement of the tentorium, torcular and lateral sinuses, and anteroposterior enlargement of the posterior fossa. This syndrome commonly manifests as hydrocephalus in children, though rare adult cases have been reported. The literature reveals adult symptomatology including brainstem infarction, psychosis, and neuromuscular disease.

Entamoeba Histolytica: Updates in Clinical Manifestation, Pathogenesis, and Vaccine Development.

is the responsible parasite of amoebiasis and remains one of the top three parasitic causes of mortality worldwide. With increased travel and emigration to developed countries, infection is becoming more common in nonendemic areas. Although the majority of individuals infected with remain asymptomatic, some present with amoebic colitis and disseminated disease.