Acute emphysematous cholecystitis associated with pneumobilia: a case report.

This report describes a rare case of acute emphysematous cholecystitis with pneumobilia in the common bile duct. The patient was a 66-year-old woman with a part history of diabetes mellitus, and operations for gastric and breast carcinoma. The chief complaint was pain in the right hypochondrium with severe right hypochondrial tenderness and distention of the gallbladder detected on examination. Laboratory tests showed leukocytosis, marked elevation of CRP, jaundice, liver dysfunction, and hyperglycemia. Gas was detected in the gallbladder on plain abdominal X-rays and CT scans of the abdomen, and a small amount of gas was also observed in the common bile duct. On the day of admission, percutaneous transhepatic gallbladder drainage (PTGBD) was carried out under ultrasound guidance, and Clostridium perfingens and E. coli were detected in the bile. Imaging after PTGBD showed no cystic duct obstruction. On the 12th day after PTGBD, cholecystectomy and choledochotomy with primary closure were performed. The postoperative course was good and the patient was discharged on the 15th day after surgery.