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 of celiotomy in blunt trauma: 
Select and explain. 
A. Grade I spleen damage, B. Grade II liver damage, C. Peritoneal air on imaging, D. All
C: Peritoneal air on imaging
Answer: C: Peritoneal air on imaging 
Explanation: Ans is C (Peritoneal air on imaging) Most spleen and liver injuries are managed non-operatively, if the patient is hemodynamically stable.