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Inactive subretinal neovascularization in age-related macular degeneration
A E Jalkh1, F P Nasrallah, I Marinelli
1Clinical Research Unit, Eye Research Institute, Boston, MA.
Ophthalmology
|December 1, 1990
Summary
Inactive subretinal new vessels (SRNVs) in age-related macular degeneration patients, especially those over 80, often resolve spontaneously. These SRNVs typically do not require photocoagulation treatment due to their self-limiting nature.
Area of Science:
- Ophthalmology
- Retinal Diseases
- Macular Degeneration
Background:
- Subretinal new vessels (SRNVs) are a hallmark of certain macular degeneration forms.
- Understanding the natural history of inactive SRNVs is crucial for treatment decisions.
Observation:
- 15 eyes of 12 age-related macular degeneration patients with inactive SRNVs were monitored.
- These SRNVs exhibited minimal fluorescein leakage and slow progression.
Findings:
- In 57% of eyes followed for over 6 months, SRNVs involuted, leaving areas of retinal pigment epithelium and choriocapillaris atrophy.
- No SRNVs progressed to form exudative fibrovascular scars.
- Visual acuity remained stable or improved in 86% of eyes during follow-up.
Implications:
- Inactive SRNVs with minimal leakage, particularly in elderly patients (over 80), may not necessitate photocoagulation.
- These findings suggest a conservative management approach for select SRNV cases.
- SRNVs in this cohort demonstrated a typically self-limited course.