A young patient develops high grade fever with chills and rigors, mild jaundice and acute pain in the upper abdomen following cholecystectomy. On examination, she was jaundiced, toxic, haemodynamically stable and having vague fullness upper abdomen. What is the most probable diagnosis

.Complications which can occur in both types of cholecystectomy are * Infection and subphrenic abscess. * Bleeding from cystic aery, and from liver bed. * Injury to CBD or hepatic duct. * Bile leak and biliary fistula formation. * Biliary stricture formation. * Injuries to colon, duodenum, mesentery ref : SRB&;s manual of surgery,3 rd ed,pg no 596