Urinary tract obstruction below the bladder in a child

May Be Caused by

 Common

Ectopic ureterocele

Foreign body

Meatal stenosis

Trauma

Urethral stricture

Urethral valve

 Uncommon

Enlarged prostate

Hydrometrocolpos

Normal folds

Prune-belly syndrome

Urethral calculus

Urethral diverticulum

Urethral neoplasm

Urethral polyp

Urethritis

Verumontanum hypertrophy