Effect of Moxifloxacin Versus Gatifloxacin on Corneal Epithelium Following Pterygium Excision

A Randomized Clinical Trial Comparing the Effect of Moxifloxacin Versus Gatifloxacin Following Pterygium Excision on Corneal Epithelial Healing and Epithelial Toxicity.

The purpose of this study is to determine whether there is a difference in corneal epithelial healing rate and/or toxicity following pterygium excision, between eyes treated post-operatively by moxifloxacin(VIGAMOX)versus gatifloxacin (ZYMAR).

Inclusion Criteria:

1. diagnosis of primary pterygium with a clinical indication for surgery
2. informed consent

Exclusion Criteria:

1. known allergic reaction to fluoroquinolones.
2. secondary\recurrent pterygium or clinical suspected conjunctival tumor.
3. eye surgery in the last 6 months.
4. eye disorders: severe dry eye syndrome, ocular surface diseases, glaucoma, recurrent corneal erosions, chronic corneal diseases, after chemical burn.
5. low compliance.
6. pregnancy