Related Experiment Video
Updated: Nov 19, 2025

11:20
Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases
Published on: June 14, 2021
4.1K
Revision Surgery for Idiopathic Macular Hole after Failed Primary Vitrectomy
Alexandre Lachance1,2, Eunice You1,2, Jérôme Garneau1
1Faculté de Médecine, Université Laval, Québec City, Québec, Canada.
Journal of Ophthalmology
|February 1, 2021
Summary
Revision surgery for failed idiopathic macular hole (MH) repair achieved an 85% success rate. This procedure improved visual acuity and successfully closed the macular hole in most patients.
Area of Science:
- Ophthalmology
- Retinal Surgery
- Macular Hole Treatment
Background:
- Idiopathic macular holes (MH) can fail primary surgical repair.
- Revision surgery is an option for persistent macular holes.
Purpose of the Study:
- To evaluate anatomical and functional outcomes of revision surgery for failed idiopathic macular hole (MH) repair.
- To determine the success rate of revision surgery in closing MHs.
Main Methods:
- Retrospective analysis of patients with unclosed MH after primary surgery.
- Collected data on MH nonclosure rate, best-corrected visual acuity (BCVA), and MH size.
- Follow-up at 3 and 12 months post-revision surgery.
Main Results:
- Revision surgery was performed on 20 eyes with failed primary MH repair.
- The MH nonclosure rate after revision surgery was 15%, indicating an 85% success rate.
- Mean final BCVA improved, with significant visual acuity gains at 12 months post-revision.
Conclusions:
- Revision surgery is effective in achieving MH closure in 85% of cases.
- Successful revision surgery leads to improved visual acuity and anatomical closure of the macular hole.

