basic exotropia

ba·sic ex·o·tro·pi·a

exotropia in which the strabismus is the same for near and far vision.
References in periodicals archive ?
A diagnosis of basic exotropia was made, and the patient underwent lateral rectus recession of 7.5 mm from the muscle insertion on the left eye.
Basic exotropia was diagnosed in patients with a difference between distance and near deviation <10 PD.
Exotropia can be divided into three main categories: divergence excess (worse at distance), convergence weakness (worse at near), and basic exotropia (a significant deviation at both distance and near).
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