Figure 1

Representative anterior segment (AS)-optical coherence tomography angiography (OCTA) images. (a), (b) Pre- and postoperative AS-OCTA images of a left eye in the successful group (case 1). The deep vessel density (VD) decreased from 7.32% at baseline to 4.47% postoperatively. (c)–(f) Mirror-reversed AS-OCTA images of the right eyes in the unsuccessful group (case 2 and case 3). In case 2, the deep VD decreased from 27.50% at baseline to 14.11% postoperatively. In case 3, the deep VD increased from 2.11% to 12.50% postoperatively. (a′)–(f′) Binarized images of (a)–(f). Asterisks indicate the location of the cornea.