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Exotropia is a form of strabismus where the eyes are deviated outward. It is the opposite of esotropia and usually involves more severe axis deviation than exophoria. People with exotropia often experience crossed diplopia. Intermittent exotropia is a fairly common condition. 'Sensory exotropia' occurs in the presence of poor vision. Infantile exotropia (sometimes called 'congenital exotropia') is seen during the first year of life, and is less common than 'essential exotropia' which usually becomes ...