Abstract
Non-arteritic anterior ischaemic optic neuropathy (NAION) is a common cause of vision loss in adults and is thought to be due to compromised perfusion to the optic nerve head. Patients with NAION in one eye are at risk of recurrence in the fellow eye. We report a case of sequential, bilateral NAION in a patient who was found to have a COL4A2 mutation. COL4A2 encodes a subunit of the collagen 4 protein, the major component of the human basement membranes, and has several known cerebrovascular and ocular associations.
Original language | English (US) |
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Pages (from-to) | 190-193 |
Number of pages | 4 |
Journal | Neuro-Ophthalmology |
Volume | 46 |
Issue number | 3 |
DOIs | |
State | Published - 2022 |
Keywords
- COL4A2
- Non-arteritic anterior ischaemic optic neuropathy
- collagen vascular disease
ASJC Scopus subject areas
- Ophthalmology
- Clinical Neurology