Anterior urethral valves and diverticulum.

Anterior urethral valves with associated urethral diverticulum is a rare but important cause of infravesical obstructive uropathy in children. This condition can be a cause of significant morbidity and can even lead to end-stage renal disease. This rare condition should be included in the differential diagnosis while evaluating male infants with infravesical obstructive uropathy.