Eyelid Laxity
Entropion
| Entropion | Forms of Entropion | Congenital | Acute Spastic | Involutional Entropion | Cicatricial Entropions | Sponsors | Bottom of Page |
Four basic anatomic defects which may lead to entropion:
- Horizontal lid laxity
- disinsertion or attenuation of retractors
- preseptal orbicularis overiding the pretarsal orbicularis muscle
- enophthalmos

- Congenital
- rare
- differentiate from epiblepharon
- treat by excising skin and orbicularis below eyelid margin
- Acute Spastic
- due to ocular inflammation and irritation
- Treat underlying disease or quickert suture
- Involutional entropion
- Etiologies


- laxity or defect of the lower eyelid retractors (involutional=senile), due to lid retratctor dehiscence of the lower eyelid retractors (analogue of mueller's muscle) or of capsulopapebral fascia (analogue of levator)
- horizontal eyelid laxity
- preseptal orbicularis override
- enophthalmos
- Treatment
- Thermal cautery
- quickert suture
- re-attachment of lower eyelid retractors
- full thickness horizontal eyelid lid splitting and marginal rotation
- orbicularis muscle tightening procedures
- horizontal lid shorteing
- tarsal strip
- Cicatricial entropions
- Etiology
- trauma
- inflammation
- pemphigus
- pemphigoid
- stevens-johnson syndrome
- trachoma
- Treatment
- contact lenses
- epilation
- lubrication
- mucous membrane graft
- scleral grafts
- Etiology
| Pre-Op: Note the roll/muscle evident |
| Post-Op: lid margin is rotated out |