Use of Mitomycin C to reduce the incidence of encapsulated cysts following ahmed glaucoma valve implantation in refractory glaucoma patients: a new technique

Table 3 Reasons for failure in both groups

	New technique (n = 38)	Traditional (n = 41)
High IOP* (>21 mmHg)	2 (5.3%)	9 (22.0%)
Low IOP* (<5 mmHg)	1 (2.6%)	0
Progression to NLP	1 (2.6%)	1(2.4%)
Additional glaucoma surgery	0	1(2.4%)

*IOP-related failures require 2 consecutive visits at or after 3 months in which the criterion is not met.

ISSN: 1471-2415