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
Contraindication of TIPSS is 
Select and explain. 
A. HPS, B. HRS, C. VOD, D. BCS
A: HPS
Answer: A: HPS 
Explanation: 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