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Paroxysmal tonic upgaze information


Paroxysmal tonic upgaze (PTU) of childhood is a rare and distinctive neuro-ophthalmological syndrome characterized by episodes of sustained upward deviation of the eyes. Symptoms normally appear in babies under one year of age and are characterized by an upward stare or gaze, with the eyes rolled back, while the chin is typically held low.[1]

  1. ^ Hayman, M.; Harvey, A. S.; Hopkins, I. J.; Kornberg, A. J.; Coleman, L. T.; Shield, L. K. (1998). "Paroxysmal tonic upgaze: A reappraisal of outcome". Annals of Neurology. 43 (4): 514–520. doi:10.1002/ana.410430416. PMID 9546334. S2CID 32875120.

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Paroxysmal tonic upgaze

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Paroxysmal tonic upgaze (PTU) of childhood is a rare and distinctive neuro-ophthalmological syndrome characterized by episodes of sustained upward deviation...

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Valproate

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and adults is needed. Sodium valproate has been associated with paroxysmal tonic upgaze of childhood, also known as Ouvrier–Billson syndrome, from childhood...

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PTU

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Look up ptu in Wiktionary, the free dictionary. PTU may refer to: Paroxysmal tonic upgaze, ophthalmological disorder Phenylthiourea, an organosulfur thiourea...

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