Table 4.

Preoperative and postoperative corneal edema grade (n (%)).

	Grade 0	Grade 1	Grade 2	Grade 3	Grade 4
Before	0 (0%)	2 (10%)	6 (30%)	12(60%)	0 (0%)
After	10 (50%)	10 (50%)	0 (0%)	0 (0%)	0 (0%)