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Idiopathic epiretinal membranes: postoperative changes in morphology
Zofia Anna Nawrocka1, Magdalena Trebinska1, Zofia Nawrocka1
1Ophthalmic Clinic "Jasne Blonia", Lodz, Poland.
Summary
Idiopathic epiretinal membranes (ERMs) impact retinal layers, but visual function improves over 24 months. Early surgery may benefit patients, especially those without disorganization of retinal inner layers (DRIL).
Area of Science:
- Ophthalmology
- Retinal Imaging
- Surgical Outcomes
Background:
- Idiopathic epiretinal membranes (ERMs) affect retinal morphology and visual function.
- Understanding factors influencing recovery is crucial for patient management.
Purpose of the Study:
- To describe retinal morphology in idiopathic ERMs.
- To evaluate factors influencing visual function up to 24 months post-surgery.
Main Methods:
- Retrospective study of 121 eyes using spectral-domain optical coherence tomography.
- Analysis of ERM type, retinal thickness, and specific retinal layer integrity.
- Evaluation of disorganization of retinal inner layers (DRIL), ectopic inner foveal layer (EIFL), and ERM adhesion.
Main Results:
- The percentage of DRIL, EIFL, and stretched outer nuclear layer (ONL) decreased post-surgery.
- Early visual acuity was negatively influenced by age, DRIL, EIFL, and strong ERM adhesion.
- After 24 months, only DRIL and strong ERM adhesion remained significant predictors of outcome.
Conclusions:
- Younger patients and those without DRIL showed faster functional recovery.
- Longer follow-up reduced the impact of initial influencing factors.
- Earlier intervention for idiopathic ERMs may be beneficial, particularly before DRIL develops.
