PMC5234427_01
(A) Intraoperative anatomic view. (B) Long cystic duct found by fluorescent intraoperative cholangiography after intravenous injection of indocyanine green.
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F1
A long cystic duct was fluorescent (Fig. 1).
(A) Intraoperative identification of biliary structures with conventional mode (arrow). (B) Near-infrared fluorescent cholangiography reveals the accessory hepatic duct joining to the cystic duct (arrow). (C) A schematic diagram depicting the anomaly we experienced.
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F2
Dissection progressed carefully after the display mode was changed to conventional imaging (Fig. 2A). After the fluorescence mode was applied again, the accessory hepatic duct joining the cystic duct was observed (Fig. 2B and C).