{Reference Type}: Journal Article {Title}: [The tale of two stones in an obstructed partial duplex kidney: case presentation]. {Author}: Yusof MR;Fairuz MS;Lee FY;Arvind VJ;Fahmy O;Lee CK;Saiful Azli MZ;Arunasalam AP;Khairul-Asri MG;Yusof MR;Fairuz MS;Lee FY;Arvind VJ;Fahmy O;Lee CK;Saiful Azli MZ;Arunasalam AP;Khairul-Asri MG; {Journal}: Urologiia {Volume}: 0 {Issue}: 1 {Year}: Mar 2022 暂无{Abstract}: Duplex renal systems is a common anomalies. Incidence rate of 0.8% in healthy adult population and 2-4% in patients investigated for urinary tract symptoms. Urolithiasis management for patients with anomalies is complex and require proper imaging and planning. We have a patient with a partial duplex collecting system presented with a right renal calculus in a non-functioning lower moiety and multiple distal ureteric calculi. Preoperative planning done and surgery performed with good outcome without any early and late complications.