Ursodeoxycholic acid combined with percutaneous transhepatic balloon dilation for management of gallstones after elimination of common bile duct stones

Table 2 Operative parameters

No.	Primary technical success	Secondary technical success	Adverse events	Treatment
1	Yes	Yes	No
2	Yes	Yes	Fever	Medication
3	Yes	Yes	No
4	Yes	Yes	No
5	Yes	Yes	Abdominal distension	Medication
6	Yes	Yes	No
7	Yes	No	No
8	Yes	Yes	No
9	Yes	Yes	No
10	Yes	Yes	No
11	Yes	Yes	Abdominal pain	Medication
12	Yes	Yes	No
13	Yes	No	No
14	Yes	Yes	No
15	Yes	Yes	No