Efficacy of PEG-400 and Systane Artificial Tears (Alcon) on Quality of Vision

To evaluate the effect of PEG-400 and Systane on quality of vision after LASIK.

Inclusion Criteria:

• Males or females > 21 years old
• Scheduled to undergo bilateral LASIK
• Likely to complete all study visits and able to provide informed consent

Exclusion Criteria:

• Prior or current use of topical cyclosporine within the last 1 year
• Known contraindications to any study medication or ingredients
• Ocular disorders
• Active ocular diseases or uncontrolled systemic disease
• Active ocular allergies
• Complications at the time of surgery