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: Medicine
[{'content': 'Pulsus paradoxus is present in all Except: \nSelect and explain. \nA. Emphysema, B. Pulmonary embolism, C. Hypovolemic shock, D. Hyperophic cardiomyopathy', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (Hyperophic cardiomyopathy) Pulsus paradoxus is not a feature of Hyperophic cardiomyopathy. Pulsus paradoxus may be associated with chronic obstructive pulmonary disease (emphysema), pulmonary embolism and Hypovolemic shock.', 'role': 'assistant'}]