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Updated: Jun 14, 2026
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Ex Vivo OCT-Based Multimodal Imaging of Human Donor Eyes for Research into Age-Related Macular Degeneration
Published on: May 26, 2023
Continuous changes in macular morphology after macular hole closure visualized with spectral optical coherence
Zofia Michalewska1, Janusz Michalewski, Jerzy Nawrocki
1Ophthalmic Clinic Jasne Blonia, ul. Rojna 90, Lodz, Poland. zosia_n@yahoo.com
Summary
Macular hole surgery improves photoreceptor defects over 12 months, correlating with better vision. Outer retinal layer elevations also decrease post-surgery, aiding visual recovery.
Area of Science:
- Ophthalmology
- Retinal Surgery
- Optical Coherence Tomography
Background:
- Macular holes significantly impact vision.
- Surgical repair aims to restore retinal structure and function.
Purpose of the Study:
- To investigate retinal morphological changes 12 months after macular hole surgery.
- To correlate these changes with visual acuity outcomes.
Main Methods:
- Spectral Optical Coherence Tomography (OCT) used in 66 patients (71 eyes).
- Evaluations performed pre-surgery and up to 12 months post-surgery.
- Measurements included macular hole size, photoreceptor defects, outer retinal layer elevation, foveal contour, and retinal defects.
Main Results:
- Photoreceptor defects decreased from 93% at 1 week to 29.5% at 12 months.
- Outer retinal layer elevations reduced from 59% at 1 month to 8.4% at 12 months.
- Nerve fiber layer and retinal pigment epithelium defects remained largely unchanged.
Conclusions:
- Macular holes close via glial proliferation, reducing outer retinal layer elevations over time.
- Photoreceptor defects diminish significantly over 12 months, correlating with visual acuity improvement.
- Foveal contour and visual function show improvement post-surgery.
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