Posterior urethral valves (PUV) are obstructive membranes that develop in the urethra close to the bladder. This video describes their etiology, clinical features, investigations as well as management in the prenatal and postnatal period. 00:00-01:56 Video Introduction 01:57-06:17 Posterior Urethral Valves & Etiopathogenesis 06:18-10:20 Clinical Features 10:21-15:29 Investigations & Differential Diagnoses 15:30-17:49 Prenatal Management 17:50-23:05 Postnatal Treatment 23:06-27:25 Follow-up & Prognosis