Table 1. Association of mean decrease in wound surface area and maximum wound diameter with C and O + C therapy.

Days	Mean surface area (C) therapy, cm 2	Mean surface area (O + C) therapy, cm 2	Mean of largest ulcer diameter (C) therapy, cm	Mean largest ulcer diameter (O + C) therapy, cm
Day 1	17.43	17.87	5.48	5.52
Day 4	17.06	17.16	5.37	5.39
Day 8	16.58	16.20	5.21	5.20
Day 14	15.85	14.77	4.99	4.93
Day 21	15	13.10	4.73	4.62