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
Following a blunt trauma abdomen- renal laceration with Urinoma was there after 2 days. Patient was stable. No fever. How will you manage the patient? 
Select and explain. 
A. Percutaneous Exploration and repair, B. Wait and Watch, C. Placing Urinary Stent, D. Percutaneous Nephrostomy
A: Percutaneous Exploration and repair
Answer: A: Percutaneous Exploration and repair 
Explanation: Ans. (a) Placing Urinary stentRef AUA guidelines for GU trauma* Small amounts of Urinary extravasation are usually not significant as long as they do not become infected.* Initially we treat the insult by Ureteric stenting.* Only for Large urinomas we drain by percutaneous drainage.