Sonographic identification of collecting system duplications.
Sonography can replace urography in the search for a duplication anomaly of the collecting system. As a screening procedure, sonography is more cost effective and does not require ionizing radiation or an intravascular injection.
D003937:Diagnosis, Differential; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis; D007668:Kidney / Q000002:abnormalities*; D007674:Kidney Diseases / Q000175:diagnosis; D014463:Ultrasonography; D014513:Ureter / Q000002:abnormalities*