Right upper quadrant adominal pain and acute renal failure.
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Partly calcified gallstone at the neck of the gallbladder. No pericholecystic fluid or fat stranding.
Gallbladder wall is difficult to appreciate but may be mildly thickened.
High density within a grossly dilated common bile duct is highly suspicious for choledocholithiasis.
Gas is present within the liver within portal vein branches and there is a small locule of gas within the superior mesenteric vein with more substantial volume of gas within tributaries from the mid to distal stomach.
Bowel resection noted with rectosigmoid anastomotic sutures. 3 cm right basal pulmonary mass.
Acute cholangitis is essentially a clinical diagnosis. Imaging is useful to assess for biliary tree dilatation, possible causes as well as complications. The patient proceeded to ERCP which confirmed choledocholithiasis and ascending cholangitis; it also allowed for biliary decompression.
Portal venous gas can be associated with severe abdominal sepsis such as cholangitis.