This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
[{'content': "As per 'Deadly dozen of chest injuries, which of the following is not immediately life-threatening \nSelect and explain. \nA. Pericardial tamponade, B. Open pneumothorax, C. Flail chest, D. Myocardial contusion", 'role': 'user'}, {'content': "Answer: D \nExplanation: The 'deadly dozen' threats to life from chestinjury. Immediately life threatening Airway obstruction Tension pneumothorax Pericardial tamponade Open pneumothorax Massive haemothorax Flail chest Potentially life threatening Aoic injuries Tracheobronchial injuries Myocardial contusion Rupture of diaphragm Oesophageal injuries Pulmonary contusion Bailey and love 27e pg: 367", 'role': 'assistant'}]