PURPOSE: Evaluate the results and complications from type A botulinum toxin for strabismus treatment. METHODS: Type A botulinum toxin (Prosigne®) was used in 20 patients from Faculdade de Medicina do ABC (FMABC) ophthalmology ambulatory from 2006 to 2009, for esotropia treatment. The application was performed in 15 children with esotropia smaller than 50 prism diopter (PD) in both medial rectus muscles, and in 5 adults with esotropia due to VI nerve paralysis or paresis, only in the opposite muscle. The […]