You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Gasless abdomen in X-ray is a sign of:- and explain in detail?
Radiological appearance Acute pancreatitis Chronic pancreatitis Ca pancreas Renal halo sign Gasless abdomen Ground glass appearance Colon cut off sign Sentinel loop Chain of lakes appearance String of pearl appearance Beaded appearance Numerous irregular calcification are pathognomonic Double contour of medical border of duodenal C loop Double duct sign Dilated / widening of duodenal C loop Mucosal irregularity Scrambled egg appearance Inveed / reverse 3 sign of frostberg; seen in Ca head of pancreas Rose thorning of medial wall of 2nd pa of duodenum