Treatment for Ectropion
Ectropion requires a stepwise approach starting with ocular lubrication for all patients, progressing to surgical correction when conservative measures fail or when corneal damage is present. 1
Initial Conservative Management
All patients with ectropion should receive ocular lubrication as first-line treatment to protect the ocular surface, maintained long-term if lagophthalmos persists. 1
Topical Lubrication Strategy
- Preservative-free artificial tears are strongly recommended, including carboxymethylcellulose 0.5-1%, carmellose sodium, hyaluronic acid, and petrolatum ointment at night 1
- When tear substitutes are used more than four times daily, nonpreserved formulations are generally recommended 2
- Lipid-containing eye drops are particularly effective when meibomian gland dysfunction coexists 1
- Emulsions, gels, and ointments provide longer-lasting effects due to increased viscosity, though they may blur vision 2
Adjunctive Conservative Measures
- Eyelid emollients and massage can improve lagophthalmos and ectropion based on case reports 1
- For temporary paralytic ectropion with unclear prognosis, adhesive taping (such as Steri-Strips) can provide reversible correction until definitive prognosis is established 3
- Humidifying ambient air and using moisture chamber goggles may decrease ocular discomfort 2
Medical Therapy for Moderate-to-Severe Cases
Oral retinoids are recommended as second-line therapy in combination with topical agents for moderate-to-severe ectropion to reduce severity and prevent further worsening. 1
Important Caveats
- Topical retinoids (tazarotene) may be used for ectropion but are contraindicated during pregnancy 2
- Oral retinoids may induce ophthalmic side effects such as dry eyes, requiring careful monitoring 1
- Topical agents may cause irritation in some patients 1
Surgical Intervention Indications
Surgery is indicated when: 1, 4
- Conservative measures fail to provide adequate relief
- Corneal exposure or epiphora persists despite medical management
- Evidence of keratinization of the palpebral conjunctiva is present
- Superficial punctate keratitis or other corneal damage is documented
Surgical Techniques
- Common techniques include horizontal tightening with lateral tarsal strip or Bick procedure, lateral tarsorraphy, inverting sutures, and sub-orbicularis oculi fat lift 5
- For severe, recurrent, or tarsal ectropion (where much of the tarsal conjunctiva is visible with keratinization), superotemporal skin transposition combined with lateral tarsal strip or Bick procedure is effective 5
- Cicatricial ectropion may require full-thickness skin grafts from suitable donor sites 6
- Post-blepharoplasty ectropion should initially be treated conservatively with massage for up to 6 months; if this fails, horizontal lid-shortening procedures address laxity, while vertical shortening requires release and grafting 7
Bilateral Cases
Patients with documented ectropion of both lower eyelids causing ocular symptoms and corneal damage should undergo bilateral ectropion repair. 4
Follow-up Care
Regular ophthalmic examination is recommended, with frequency varying from monthly to once or twice yearly depending on severity. 1
Assessment Components
- Age-appropriate vision assessment 1
- Slit lamp or portable assessment of the ocular surface 1
- Cycloplegic refraction to exclude significant refractive errors 1
Critical Warning
Delaying treatment of bilateral ectropion with documented corneal damage can lead to progressive corneal epithelial breakdown, increased risk of corneal ulceration, and chronic discomfort. 4 Prompt surgical intervention is required when conservative management fails and corneal damage is present. 4