This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': '35 year old male presents with dyspnea and ascites over 3 days. O/E there is neck vein distension with no inspiratory decrease in JVP. CXR shows plaque like calcification over RV with dilated SVC and small atria. He is suffering from \nSelect and explain. \nA. Cardiac Tamponade, B. Restrictive Cardiomyopathy, C. Right Ventricular MI, D. Constrictive Pericarditis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: * CXR Features: Linear Plaquelike Pericardial calcifications(50-70%) predominantly over RV and posterior LV * Dilatation of SVC(77%) and Azygos Vein * Small Atria * Normal Lung Vasculature * Differntiate Between RVMI, CP and RCM', 'role': 'assistant'}]