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What is String sign of Kantor is seen in: March 2013 (b, c, d, g) and explain in detail?
Ans. D i.e. Crohn's disease Gastrointestinal tract: Radiological signs and conditions Single bubble sign: Pyloric stenosis IOC for acute cholecystitis: HIDA scan Features of cholecystitis: Thick gall bladder wall, Peri-gall bladder halo etc. Double bubble sign: - Annular pancreas, - Duodenal atresia etc. Chain of lake appearance: Chronic pancreatitis Fox sign: Acute pancreatitis Widening of duodenal C loop: Ca head of pancreas Bird of prey sign: Sigmoid volvulus Thumb printing sign: Ischemic colitis