There are various stains which are used in ophthalmology. Florisene Rose bengal Methylene blue Out of all these fluorescence is commonly used.

We have sterilised flournsene strips. The uses of flouresene in ophthalmology are as follows:  For detecting corneal abrasions and cor ulcers Detection of corneal f bodies Corneal surgery Applanation tonometry Assesment of patency of lacrimal passages  Leaking wound in cataract surgery Contact lens fitting Tear film break up time  Fluorescein angiography Share your opinion.