Percutaneous Management of Cystobiliary Fistulas by Small Catheters

نویسندگان
doi
10.5812/iranjradiol.21088
چکیده

Objectives: This study aims to use mean volume of fluid, which is drained from a liver hydatid cyst with cystobiliary fistula developing after percutaneous treatment, for determining the type of treatment as surgery versus conservative. Results: All 10 cysts with cystobiliary fistulas were managed with small (8 F) catheters. All patients in the conservative group had < 211 mL/day mean drainage for the 20 days. For the patients that developed cystobiliary fistulas of liver hydatid disease, 30% required surgical treatment. After receiver operating characteristic (ROC) curve analysis, the cut-off value for success of hydatid cyst treatment was 206 mL/day of drained content. Conclusion: To reduce superfluous costs and time, cystobiliary fistula with < 206 mL/day mean drainage until the 20 th day may be efficiently treated with percutaneous drainage using small catheters.