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
Indications for emergency thoracotomy are all of the following except 
Select and explain. 
A. Major tracheobronchial injuries, B. Cardiac tamponade, C. Penetrating injuries to anterior chest, D. Tension Pneumothorax
D: Tension Pneumothorax
Answer: D: Tension Pneumothorax 
Explanation: Answer- D. Tension PneumothoraxEmergency thoracotomy is indicated after chest trauma in following conditions :Cardiac arrest (resuscitative thoractomy)Massive hemoththorax (>1500 mL of blood through the chest tube acutely or > 200-300 ml/hr after initial drainage.Penetrating injuries of the anterior aspect of the chest with cardiac tamponade.Large open wounds of the thoracic cage.Major thoracic vascular injuries in the presence of hemodynamic instability