A Comparative Study: The Use of Collagen Implant versus Mitomycin-C in Combined Trabeculotomy and Trabeculectomy for Treatment of Primary Congenital Glaucoma

Table 3

Bleb vascularity during follow-up in both groups.

	OLO group			MMC group
	1st month	At 6th month	At 12th month	1st month	At 6th month	At 12th month
Avascular	0 (0.00%)	2 (13.3%)	4 (26.7%)	1 (6.7%)	3 (20%)	5 (33.3%)
Normal vascularization	10 (66.7%)	11 (73.3%)	10 (66.7%)	11 (73.3%)	9 (60%)	8 (53.3%)
Vascular inflammation	5 (33.3%)	2 (13.3%)	1 (6.7%)	3 (20%)	3 (20%)	2 (13.3%)