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Retrobulbar ischemic optic neuropathy associated with sickle cell disease
J I Perlman1, S Forman, E R Gonzalez
1Bronx-Lebanon Hospital Center, Department of Ophthalmology, New York.
Summary
Sudden vision loss in a sickle cell disease patient was diagnosed as retrobulbar ischemic optic neuropathy. This association between sickle cell anemia and ischemic optic neuropathy is a novel finding.
Area of Science:
- Ophthalmology
- Hematology
- Neurology
Background:
- Sickle cell disease (SCD) is a genetic blood disorder known for vaso-occlusive complications.
- Ocular manifestations of SCD are common, but ischemic optic neuropathy is rarely reported.
Observation:
- A 52-year-old male with sickle cell SS disease experienced sudden, severe vision loss in his right eye.
- Initial examinations, including funduscopy and CT scans, showed no acute pathology.
- Progressive optic nerve pallor and cupping developed over two months, confirmed by MRI excluding other causes.
Findings:
- The patient was diagnosed with retrobulbar ischemic optic neuropathy (RION).
- This represents a previously unreported association between sickle cell anemia and RION.
Implications:
- This case highlights a potential new ocular complication of sickle cell disease.
- Further research is warranted to understand the pathophysiology and prevalence of RION in SCD patients.