The rate of intraoperative stone clearance in was 74.76% (extrahepatolithiasis was 100%, both intra and trahepatolithiasis was 35.71%).
Tỷ lệ sạch sỏi trong mổ là 74,76% (sỏi đường mật ngoài gan là 100%, kết hợp sỏi trong và gan 35,71%).