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: Anatomy
[{'content': 'Contraindication of TIPSS is \nSelect and explain. \nA. HPS, B. HRS, C. VOD, D. BCS', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Contraindications of TIPSS Absolute Right sided hea failure Polycystic liver disease Pulmonary hypeension Hepatopulmonary syndrome Relative Poal vein thrombosis Hypervascular liver tumors Encephalopathy Ref: Sabiston 20th edition Pgno :1439', 'role': 'assistant'}]