,PROCEDURES: , Cystoscopy under anesthesia, ureteroscopy, an attempted tube placement, stent removal with retrograde pyelography, percutaneous tube placement, and nephrostomy by Radiology.
,PROCEDURES : , Cystoscopy under anesthesia , ureteroscopy , an attempted tube placement , stent removal with retrograde pyelography , percutaneous tube placement , and nephrostomy by Radiology .