RT Journal Article SR Electronic T1 Posterior urethral valves and urachal cyst: an unusual combination JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e248460 DO 10.1136/bcr-2021-248460 VO 15 IS 4 A1 Garriboli, Massimo A1 Dzwigala, Monica A1 Clothier, Joanna YR 2022 UL http://casereports.bmj.com/content/15/4/e248460.abstract AB Combination of posterior urethral valves and urachus remnants has been described as rare occurrence. We report a case of a baby boy with normal antenatal scans, in whom the presence of large urachal cyst and posterior urethral valves causing high pressure bladder and chronic kidney disease was found. The patient underwent ablation of posterior urethral valves at 23 days of life and urachal cyst removal at age of 4 and a half months.