May Cause

Intestinal obstruction in an adult

Lower abdominal mass in a neonate or child

May Be Caused by

 Common

Bladder outlet obstruction

Calculus in bladder neck

Cerebral palsy

Diabetes insipidus

Diabetes mellitus

Fluid overload

Infrequent voiding

Multiple sclerosis

Neurogenic bladder

Paralysis

Polydypsia

Postoperative state

Prostatic hypertrophy

Urethral obstruction

 Uncommon

Bartter syndrome

Berdon syndrome

Diuretic medication

Ectopic ureterocele

Ephedrine

Foreign body obstruction

Hydrometrocolpos

Idiopathic

Intraluminal calculus

Intraluminal clots

Intraluminal fungus ball

Intraluminal mass

L-DOPA

Prune-belly syndrome

Psychogenic