Fig. 2

Subretinal injection of balanced salt solution (BSS) and postoperative optical coherence tomography (OCT). a An intraoperative image demonstrating the initiation of subretinal infusion of BSS using a 41G cannula (arrow) (Additional file 1). The arrowheads indicate the border of the bleb. The white line corresponds to the OCT scan in (b). The yellow and black arrowheads indicate the subfoveal and parafoveal PFCL droplets, respectively. b OCT image scanned at the horizontal line in Fig. a, 1 month after PFCL removal. The outer retinal structure is continuous (arrows)