Comparison of the Antimicrobial Efficacy of Various Contact Lens Solutions to Inhibit the Growth of Pseudomonas aeruginosa and Staphylococcus aureus

Table 1

Colony counts per solution per time interval for Staphylococcus aureus.

Time	Biotrue	Aquasoft	Opti-Free Replenish	Control: saline
Zero	100,000	100,000	100,000	100,000
10 minutes	33,400	12,000	37,200	100,000
30 minutes	9500	8800	11,600	100,000
Two hours	0	6200	2800	100,000
Four hours	0	0	2200	100,000
Six hours	0	0	1800	100,000