ERCP in 10 patients, accurate rate was 100%, the CBPC was seen in 4/10 cases, but 2 patients got cholangitis.
Nội soi mật-tuỵ ngược dòng (ERCP) thấy NĐM 10/10 TH, cho thấy kênh chung mật-tuỵ 4/10 TH, nhưng 2 TH NTĐM.