Orbit and ocular adnexae
Lid Malpositions
Entropion
Classification
- Involutional (due to increasing lid laxity)
- Cicatricial: often in associated with periocular skin disease or scarring
- Spastic
- Congenital (eg. epiblepharon)
Involutional entropion
Contributing factors
- Lower lid laxity
- Over-riding of the preseptal orbicularis over the pretarsal orbicularis
- Dehiscence of…