BACKGROUND/AIMS Congenital fibrosis of the extraocular muscles (CFEOM) is an autosomal dominant, non-progressive disorder characterised by congenital ptosis and external ophthalmoplegia. CFEOM has previously been divided into several clinical entities; general fibrosis syndrome, strabismus fixus, vertical retraction syndrome, and congenital fibrosis of the inferior rectus. The purpose of this s...

In high myopia, acquired esotropia can be present as strabismus fixus convergence also known Heavy Eye Syndrome (HES). Although exotropia and hypertropia have been reported, patients typically with diplopia due to increasing hypotropia limitations on abduction elevation. We reported two cases of HES based history clinical examination, which includes anterior posterior segment examination squint...