Table 3

Effectiveness of PVP-I

% corneas not contaminated (n/ ntotal)
Exposure time (minutes)
2 10
PVP-I 5 mg/ml69 (18/26)63 (17/27)
PVP-I 20 mg/ml68 (15/22)83 (20/24)
PVP-I 50 mg/ml65 (15/23)66 (19/29)
PVP-I 100 mg/ml67 (16/24)80 (20/25)