Background-Nephrolithiasis is a Common clinical disorder affecting up to 5% of the general population.
Methods-This study was performed in Department of Radiology in sardar patel medical college,bikaner, in the period ranged (August 2016- December 2016), included 50 subjects (36 male and 14 female) with age range between from 17 to 70.
Results-36% of renal stone cases detected by ct scan.18% of ureter stone case detected by ct sacn.
Conclusion-spiral CT was found to be excellent modalities for depicting renal stones, CT are the first line of choice in diagnosis of renal calculi.