Related Experiment Videos
Traction retinal detachment due to preretinal proliferation of surface epithelium
J M McDonnell1, P E Liggett, P J McDonnell
1Doheny Eye Institute, Los Angeles, CA 90033.
Insights
Surface epithelium can grow on the retina after eye injury, causing tractional retinal detachment. Prompt surgical intervention and pathological examination are crucial for managing such complex cases.
Area of Science:
- Ophthalmology
- Retinal Surgery
- Pathology
Background:
- Severe blunt trauma can lead to globe rupture and subsequent ocular complications.
- Surgical repair of globe rupture may be followed by unexpected intraocular tissue proliferation.
Observation:
- A seven-year-old boy developed a corneal fistula and epithelial downgrowth post-globe rupture repair.
- Extensive preretinal membrane formation led to tractional retinal detachment.
Findings:
- Pathological examination confirmed the preretinal membranes were composed of surface epithelium.
- Surgical excision of the fistula and membranes, followed by silicone oil injection, achieved retinal reattachment.
Implications:
- This case highlights the potential for surface epithelium to proliferate on the inner retina.
- Such proliferation can result in significant vision-threatening complications like tractional retinal detachment.
- Understanding epithelial behavior is critical for managing complex post-traumatic ocular conditions.
Abstract:
A seven-year-old boy sustained severe blunt trauma with globe rupture. After repair of the globe and lensectomy and vitrectomy, a fistula was noted along with epithelial downgrowth on the posterior surface of the cornea. Extensive peripheral preretinal membrane formation resulted in traction retinal detachment. The fistula was excised and the preretinal membranes were removed. Pathologic examination of the membrane revealed it to be composed of surface epithelium. Retinal reattachment was achieved with intravitreal injection of silicone oil. This case illustrates that surface epithelium can proliferate on the inner retina and can lead to tractional retinal detachment.