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Choroidal neovascularization in younger patients.
1LuEsther T. Mertz Retina Research Laboratory, Manhattan Eye, Ear, and Throat Hospital, New York, New York 10021, USA.
Current Opinion in Ophthalmology
|October 28, 1999
Summary
Choroidal neovascularization (CNV) is a leading cause of blindness. This review details common causes of CNV in young adults, including inherited conditions and trauma.
Area of Science:
- Ophthalmology
- Retinal Diseases
- Vascular Biology
Background:
- Choroidal neovascularization (CNV) is a primary cause of legal blindness in older adults, often linked to age-related macular degeneration.
- CNV in younger individuals (<50 years) is less common and typically lacks the drusen and pigmentary changes seen in older patients.
Purpose of the Study:
- To review the diverse causes of CNV in young adults.
- To highlight conditions that can lead to CNV in this demographic, differentiating them from age-related causes.
Main Methods:
- Literature review of recent and historical publications on CNV in young adults.
- Analysis of etiological factors contributing to CNV in non-elderly populations.
Main Results:
- CNV in young adults can stem from various inherited disorders (e.g., familial macular dystrophies), acquired conditions (e.g., high myopia, trauma, tumors), and inflammatory diseases.
- Idiopathic CNV, with no identifiable cause, is also observed in younger individuals.
Conclusions:
- The etiology of CNV in young adults is multifactorial and distinct from that in older populations.
- Recognizing these diverse causes is crucial for accurate diagnosis and management of CNV in younger patients.