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Spontaneous involution of subfoveal neovascularization
P A Campochiaro1, K M Morgan, B P Conway
1Department of Ophthalmology, University of Virginia Health Sciences Center, Charlottesville 22908.
American Journal of Ophthalmology
|June 15, 1990
Summary
Some patients spontaneously regain central vision despite subfoveal neovascular membranes. A specific pigmented ring pattern suggests spontaneous involution, implicating retinal pigment epithelium in vision preservation.
Area of Science:
- Ophthalmology
- Retinal Diseases
- Neovascularization
Background:
- Subfoveal neovascular membranes often lead to vision loss.
- Understanding mechanisms of spontaneous vision recovery is crucial.
Observation:
- Five patients maintained or regained central vision with subfoveal neovascular membranes.
- A distinct pattern of membrane development was observed.
- This pattern was absent in patients with complete vision loss.
Findings:
- A pigmented ring formed around the subfoveal neovascular membrane.
- The membrane transitioned from leaking to non-leaking fluorescein.
- Gradual resorption of subretinal fluid and limited fibrosis/hemorrhage were noted.
Implications:
- Suggests spontaneous involution of some subfoveal neovascular membranes.
- Highlights the role of the retinal pigment epithelium in this process.
- Offers potential insights into novel therapeutic strategies for vision preservation.