Which of the following is a feature of Treacher Collins syndrome ?
Coloboma of eyelid is one of the ocular feature of Treacher Collins syndrome Mandibulofacial dysostosis ( aka Treacher Collins syndrome) Refers to a condition resulting from hypoplasia of zygoma and mandible. Features of Treacher Collins syndrome : * Indistinct inferior orbital margin * Coloboma of the lower eyelid * Anti-mongoloid slant * Macrostomia with high-arched palate * External ear deformity * Bird-like face.
Hypoplasia of frontal bone
Coloboma of eyelid
Low arched palate
All of the above
Orbital Disorders