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Optical coherence tomography findings and retinal changes after vitrectomy for optic disc pit maculopathy
Gaurav Sanghi, Tapas R Padhi, Vivekanand U Warkad
1Department of Ophthalmology, Advanced Eye Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Indian Journal of Ophthalmology
|April 27, 2013
Summary
Optical coherence tomography reveals retinoschisis and outer layer detachment in optic disc pit maculopathy. Vitreous surgery effectively improves vision and anatomy in most patients.
Area of Science:
- Ophthalmology
- Retinal Diseases
- Surgical Innovation
Background:
- Optic disc pit maculopathy is a rare condition affecting vision.
- Understanding the optical coherence tomography (OCT) patterns is crucial for diagnosis and treatment planning.
Purpose of the Study:
- To analyze OCT findings in optic disc pit maculopathy.
- To evaluate the efficacy of vitreous surgery in managing this condition.
Main Methods:
- Retrospective review of 24 eyes from 23 patients with optic disc pit maculopathy.
- Analysis of OCT patterns, including retinoschisis and outer layer detachment.
- Assessment of outcomes after pars plana vitrectomy.
Main Results:
- OCT showed retinoschisis and outer layer detachment in 79% of eyes.
- A communication between schisis and outer layer detachment was observed in 74% of affected eyes.
- Vitreous surgery led to complete or partial resolution of maculopathy in 82% of treated eyes, with visual acuity improvement in 73%.
Conclusions:
- Multiple layer schisis and outer layer detachment are key OCT features of optic disc pit maculopathy.
- Vitrectomy, combined with posterior vitreous detachment induction, laser photocoagulation, and gas tamponade, offers significant anatomical and visual recovery.
