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Photoallergic reaction to fluorescein
R Hochsattel1, H Gall, L Weber
1Department of Dermatology, University of Ulm, FRG.
Contact Dermatitis
|January 1, 1990
Summary
A patient developed a photoallergic reaction to fluorescein after eye procedures. This sensitization occurred from a local anesthetic used before fluorescein angiography for diabetic retinopathy.
Area of Science:
- Ophthalmology
- Dermatology
- Allergy
Background:
- Fluorescein angiography is a key diagnostic tool for diabetic retinopathy.
- Local anesthetics are commonly used in ophthalmological procedures.
- Photoallergic reactions are hypersensitivity responses to substances activated by light.
Observation:
- A male diabetic patient presented with skin lesions after undergoing tonometries with a fluorescein-containing local anesthetic.
- The patient had previously undergone fluorescein angiography.
Findings:
- Photopatch and photoprovocation tests confirmed a photoallergic reaction to fluorescein.
- Histopathological examination of skin lesions supported the diagnosis of a photoallergic reaction.
Implications:
- This case highlights a potential adverse reaction to fluorescein in specific clinical contexts.
- Awareness of this reaction is crucial for ophthalmologists and dermatologists.
- Further investigation into fluorescein-containing anesthetics may be warranted to prevent sensitization.