Fig. 4From: The long-term outcome of trabeculotomy: comparison with filtering surgery in Japana-c Clinical data. The mean postoperative intraocular pressure (a), mean medication number (b) and final medication number (c) were significantly lower in the trabeculectomy group compared with the trabeculotomy group(**: P < 0.05,***: P < 0.001; Mann-Whitney’s U test)Back to article page