A special condition for the position of percutaneous nephrolithotomy: Megacolon

Percutaneous stone surgery has lots of advantages but it is not a complication free surgery, one of these is colonic injury. in this report we presented a-56 year old male patient with mobile kidney. because of mobile kidney we could not perform prone percutaneous nephrolithotomy. supine tomography may be necessary for such patients. also tract creation may be performed by tomography and supine percutaneous nephrolithotomy should be considered.