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
What complication should one expect when PCNL is done through 11th intercostals space? 
Select and explain. 
A. Hydrothorax, B. Hematuria, C. Damage to colon, D. Ramnants fragments
A: Hydrothorax
Answer: A: Hydrothorax 
Explanation: Percutaneous nephrolitotomy (PCNL) is the procedure done for renal calculi. When the procedure is done through the 11th intercostal space there is a chance of developing pneumothorax or hydrothorax in patients. Ref: Smith's Textbook of Endourology By Glenn Preminger, Gopal Badlani, Louis Kavouss, 3rd Edition, Page 132