_:vb50937699 . _:vb50937699 . _:vb50937699 . _:vb50937699 "A focal dystonia that is characterized by a prolonged involuntary upward deviation of the eyes."^^ . _:vb50937699 . _:vb50937699 . _:vb50937699 "url:http://en.wikipedia.org/wiki/Oculogyric_crisis"^^ .