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What is Chain of lakes appearance is seen in: and explain in detail?
Ans: b (Chronic pancreatitis) Ref: Sutton, 7th ed,p. 790Dilatation and beading of main pancreatic duct and calcification is pathognomonic of chronic pancreatitis.Typical ERCP appearance include:1. String of pearls2. Chain of lakes3. Rat tail appearanceSome important radiological appearancesSigmoid volvulus # Bird of prey sign -# Bird beak sign# Omega sign # Bent inner tube sign # Coffee bean sign Carman meniscal signCole signCoiled spring signSterlin sign, Fuscher s signChiladiti sign - malignant gastric ulcer- duodenal ulcer- intussusceptions- TB caecum- colon b/w liver and diaphragm