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Published on: December 8, 2023
Bilateral vision loss associated with radiofrequency exposure
Dianna Liu1, Franz Marie Cruz, Prem S Subramanian
1Wilmer Eye Institute, The Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Clinical Ophthalmology (Auckland, N.Z.)
|December 29, 2012
Summary
Radiofrequency energy applied to the orbits caused irreversible blindness in a woman due to optic nerve damage. This case highlights the potential risks of novel energy sources on ocular structures.
Area of Science:
- Ophthalmology
- Neurology
- Biomedical Engineering
Background:
- Radiofrequency (RF) energy is increasingly used in medical and cosmetic procedures.
- Potential adverse effects of RF energy on delicate ocular and neural tissues require thorough investigation.
Observation:
- A 57-year-old woman experienced sudden, painless, bilateral vision loss after direct orbital RF energy application.
- Clinical examination revealed non-reactive pupils and optic disc abnormalities.
- MRI confirmed gadolinium enhancement of both intraorbital optic nerves.
Findings:
- The patient suffered complete vision loss with no recovery despite high-dose steroid treatment.
- Optic nerve damage was confirmed by pale optic discs 11 weeks post-exposure.
- This case represents a unique instance of RF-induced irreversible optic neuropathy.
Implications:
- Direct application of RF energy to the orbits poses a significant risk of severe visual impairment or blindness.
- Ophthalmologists and biomedical engineers must exercise caution and further research RF energy safety in orbital applications.
- This case underscores the need for strict safety protocols during procedures involving RF energy near the eyes.
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