“…3 In FBS, threats to vision are caused by variable replacement of normal muscle by tendinous-like constrictive fibrose tissue that causes blepharophimosis, blepharoptosis, and strabismus. 4 In our experience, blepharoptosis is best addressed using a static sling to the frontalis, which may have extensive fibrose replacement. 5 Secondary changes to the craniofacial skeleton are seen, but other ocular pathologies have not been observed.…”