title: Duplication anomalies of the upper tract in infants and children.
abstract: Duplication of the upper tract constitutes a common anomaly of the renal pelvis and ureter. The varied combinations and presentations provide a challenge in both diagnosis and treatment. The author presents a synopsis of the more common types of anomalies encountered along with their evaluation and treatment.
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012737:Sex Factors; D014463:Ultrasonography; D014513:Ureter / Q000002:abnormalities* / Q000601:surgery; D014518:Ureterocele / Q000175:diagnosis / Q000601:surgery; D014718:Vesico-Ureteral Reflux / Q000209:etiology* / Q000601:surgery