Functional acute acquired comitant esotropia: clinical characteristics and efficacy of single Botulinum toxin type A injection

To examine the clinical features of acute acquired comitant esotropia (AACE) and to evaluate the clinical effectiveness of a single injection of botulinum toxin type A (BTXA) on binocular visual function (BVF).This retrospective, observational case series study enrolled patients with AACE examined from October 2018-May 2019. BTXA was injected into the both medial rectus muscles. The refractive error, best-corrected visual acuity (BCVA),...