Objective To investigate the clinical application value of spiral CT three-dimensional reconstruction imaging in percutaneous nephrolithotomy. Methods The data of 52 patients with renal stones( including bilateral stones in 6 cases) in our hospital From January 2015 to October 2016 were retrospectively analyzed. Spiral CT scanning and three-dimensional reconstruction imaging were performed before operation and percutaneous nephrolithotomy was performed under the guidance of ultrasound. The operation results...