Fig. 7From: Changes in choroidal thickness and optic nerve head morphology after filtering surgery: nonpenetrating deep sclerectomy versus trabeculectomyExample of morphological changes in macular choroidal thickness after NPDS. Preoperatively, (a) SFCT was 172 μm, MCT was 183.55 μm. At 1 week, (b) SFCT was 306 μm, MCT was 267.9 μmBack to article page