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: Pediatrics
[{'content': 'Which of in following is the least common cause of ARDS \nSelect and explain. \nA. Aspiration, B. Severe pneumonia with sepsis, C. shock, D. All of above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All of above Pulmonary edema not originating from hea Causes Severe pneumonia followed by sepsis (MC.) Shock Tissue injury Aspiration Toxin Microthrombi Intravascular coagulation, uremia, raise ICT Increase permeability of alveolar capillarymembrane. Feature Initially symptoms are less & lung clear. Lateron respiratory distress followed by refractory hypoxia followed by hypercapnia. Moality is high.", 'role': 'assistant'}]