a retrospective study of 57 eyes with chronic angle-closure showed that eyes with visual field loss are less likely to be improved by iridectomy than those without visual field loss in the presence of visual field loss , trabeculectomy achieved more satisfactory control of glaucoma than did iridectomy , and there was no noticeable difference in surgical complications between iridectomy and trabeculectomy in this small series .
C0015392
eyes
C0017601
glaucoma