Observations in Sensory Heterotropia

Sensory heterotropia is defined as a secondary deviation following loss or severe reduction in visual function in one eye. We have analyzed the records of 12 1 patients with sensory heterotropias with the purpose of correlating the direction deviation of (eso- or exotropia) with age of onset of visual loss. Esotropia and exotropia were encountered with almost equal frequency when the onset of visual impairment occurred at birth or between birth...