Fig. 2.

Pre and Postoperative ASOCT images (a)-preoperative ASOCT horizontal single line image through the CFB showing anterior hyper-reflective border (blue arrow) with total posterior backshadowing (blue asterix) suggestive of metallic CFB at mid-stromal level below the flap (yellow arrowhead) (b) preoperative ASOCT horizontal single line image through the CFB showing extension of the flap margin beyond the CFB inferiorly (orange arrowhead). Also note absence of any flap dehiscence or displacement. (c) Postoperative ASOCT horizontal single line image at site of previous CFB showing anterior hyper-reflectivity of the cyanoacrylate glue filling the crater (blue horizontal arrow) with overlying BCL(orange asterix). (d) Postoperative ASOCT vertical single line image at site of previous CFB showing well apposed flap post-FB removal (violet arrows) with a clear apposed interface and absence of any discernible macrostriae. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)