CUAJ-CANADIAN UROLOGICAL ASSOCIATION JOURNAL, vol.9, no.7-8, 2015 (SCI-Expanded)
Bilateral collecting system duplication is a very rare abnormality, including the splitting of the ureteric bud. Complete ureteral duplication with two separate openings in the urinary bladder is also extremely rare. To the best of our knowledge, we present the first case of bilateral ureteral stones in bilateral duplicated collecting system.