This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
[{'content': '"TIPS" is contraindicated in \nSelect and explain. \nA. Post-shunt encephalopathy, B. Cirrhosis, C. Poal vein thrombosis, D. Variceal bleeding', 'role': 'user'}, {'content': "Answer: C \nExplanation: Main contraindication for TIPSS is poal vein occlusion,which can be due to poal vein thrombosis.Post- shunt encephalopathy is the confusional state caused by the poal blood bypassing the detoxication of the liver.TIPSS is indicated in poal hypeension associated with cirrhosis,control of variceal bleeding,etc. Reference:Bailey & Love's sho practise of surgery,25the edition,page no:1089", 'role': 'assistant'}]