11. The vast majority of esotropias are primary. 12. "Consecutive exotropia " is an exotropia that arises after an initial esotropia . 13. Accommodative esotropia is a form of strabismus caused by refractive error in one or both eyes. 14. It is the opposite of esotropia . 15. However, esotropia may also develop secondarily in an eye that has lost vision from papillitis. 16. Also the possible implications for the treatment of children with infantile esotropia are still under study. 17. Many children will gradually learn to control their esotropias , sometimes with the help of orthoptic exercises. 18. The onset of accommodative esotropia , an overconvergence of the eyes due to the effort of double vision. 19. Someone with esotropia will squint with either the right or the left eye but never with both eyes simultaneously. 20. Some consider botulinum injections to be a treatment option for children with small-to moderate-angle infantile esotropia .
