Fig. 2From: Successful salvage of torsion testis by means of intraoperative indocyanine green fluorescence imagingEvaluation of testicular blood flow by intraoperative ICG. a After manual detorsion was performed, the testis was cyanotic and showed macroscopically poor blood flow. b Five seconds after ICG injection, testicular vessels began to show the presence of the dye. c An excellent ICG dye signal appeared after 45 s and it was deemed that the testis was still viable and could be preservedBack to article page