Table 2: Type of drainage, success rate, and type of stent inserted.

Type of procedureNo.Success

 Hepaticogastrostomy1613
 Choledochoduodenostomy95
 Cholecystoduodenostomy43
 Biloma drainage11
 Antegrade placement of metallic stent in  CBD through the duodenal wall11

Total3124

Type of stent

 Plastic, double pigtail22
 Metallic, partially covered4