“…Preoperative infusion cholangiography (PIC) suggested to be performed on a routine [43, 44] or selective [45] basis and ERC applied pre- [21, 22, 23, 24, 33] or postoperatively [23, 25], or both on a selective basis [46, 47, 48, 49, 50, 51, 52], have been included in the diagnostic and therapeutic armamentarium. However, in patients with acute cholecystitis neither PIC, nor preoperative ERC seem to be viable alternatives.…”