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