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
Fat embolism is characterized by: 
Select and explain. 
A. Petecheal haemorrhages, B. Closed fractures of femur, C. Aggregation of chylomicrons, D. All
D: All
Answer: D: All 
Explanation: A i.e. Petecheal haemorrhages; B i.e. Closed fractures of femur, C i.e. Aggregation of chylomicrons