Dyes

1. Fluorescein sodium (Topical & IV)

2. Trypan blue 

3. Rose bengal dye & Lissamine green 




Rose bengal dye & Lissamine green-

1. These dye stain dead cells & devitalized

2. Use to diagnose ocular surface disorder- Dry eye, Kerato Conjunctivitis Sicca (KCS) 




Reference: 

1. Comprehensive ophthalmology, A K Khurana, 7th edition

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