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[Orthoptic problems after macular rotation with and without muscle surgery]
Summary
Macular rotation surgery for age-related macular degeneration causes eye alignment issues. Combining it with oblique muscle surgery can reduce problems like double vision and tilted vision.
Area of Science:
- Ophthalmology
- Surgical Procedures
- Vision Science
Context:
- Age-related macular degeneration (AMD) treatment remains challenging.
- Macular rotation is an underutilized surgical option for AMD.
- This procedure translocates the macula to healthier retinal tissue.
Purpose:
- To investigate the orthoptic complications of macular rotation surgery.
- To evaluate potential treatment strategies for these complications.
Summary:
- Eight patients with exudative AMD underwent macular rotation, followed by silicone oil removal and intraocular lens implantation.
- Three patients also had oblique muscle transposition to induce excyclotropia.
- Postoperative assessments included visual acuity and orthoptic status, with a mean follow-up of 5.5 months.
Impact:
- Macular rotation consistently results in strabismus (vertical deviation and cyclotropia) and abnormal head posture.
- Combining macular rotation with oblique muscle surgery significantly reduces cyclotropia and associated symptoms like diplopia and tilted vision.
- Further rectus muscle surgery may offer complete resolution of these issues in the future.