This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pathology
[{'content': 'Increased CVP and PWP is seen in which shock \nSelect and explain. \nA. Cardiogenic, B. Neurogenic, C. Hypovolemic, D. Septic', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cardiogenic shock (CS) is characterized by systemic hypoperfusion due to severe depression of the cardiac index and sustained systolic aerial hypotension (<90 mmHg) despite an elevated filling pressure . It is associated with in-hospital moality rates >50%. .Circulatory failure based on cardiac dysfunction may be caused by primary myocardial failure, most commonly secondary to acute myocardial infarction (MI) , and less frequently by cardiomyopathy or myocarditis , cardiac tamponade , or critical valvular hea disease . ( Harrison&;s principle of internal medicine,18th edition,pg no.2232 )', 'role': 'assistant'}]