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What is Coffee bean sign is seen in? and explain in detail?
ANSWER: (B) Sigmoid volvulusREF: Wofganag 5th e p. 846/748SignDiseaseRat tail appearanceCarcinoma esophagusBird beak appearanceAchalasiaBeak sign/double track/ tram trackHypertrophic pyloric stenosisMedusa head colonies on CTRound wormPincer/daw/coiled spring/target/meniscus signIntussceptionCoffee bean signSigmoid volvulousLead pipe appearanceUlcerative colitisString of kantor/bulls eyeChron's diseaseThumb printing signIschemic colitisSaw tooth appeance on barium enemaDiverticulosisApple core signCarcinoma colonCork screw appearanceDiffuse esophageal spasmString signHypertrophic pyloric stenosis