“…[ 14 ] The symptoms of EC are almost identical with those of acute cholecystitis, right upper quadrant pain, fever, vomiting, and jaundice, but EC begins as acute cholecystitis, then develops into ischemia and gangrene in the gallbladder wall with gas encircling the gallbladder due to gas-forming organisms, including E coli, Clostridium welchii , Perfringens, Klebsiella , and Streptococci . [ 1 , 3 , 7 , 15 , 16 ] Hence, gas encircling the gallbladder or air within the gallbladder becomes the typical presentation of EC from the CT-scan. [ 3 , 14 ] Of courses, ultrasonography (USG) and plain radiography can also be used for the diagnosis of EC.…”