Time Serial Analysis on Preemptive Analgesia of Preoperative Topical Diclofenac and Ketorolac in Photorefractive Keratectomy(PRK)
Conditions
- Myopes Who Have Undergone PRK.
Interventions
- DRUG: topical ketorolac 0.5% (Acular®, Allergan Inc, Irvine, CA)
- DRUG: topical diclofenac 0.1% (Voltaren®, Novartis, Bern, Switzerland)
Sponsor
Yonsei University