Fig. 3From: The long-term outcome of trabeculotomy: comparison with filtering surgery in JapanCourse of IOP. Postoperative IOP was significantly lower in the trabeculectomy group compared with the trabeculotomy group, except at 1 and 2 years post-surgery (**: P < 0.05, ***: P < 0.001; Mann-Whitney’s U test)Back to article page