Figure 1.

Abdominal X-ray showing a radiopaque stent in the left collecting system: the upper extremity is apparently uncoiled and there are two short interruptions at the proximal third, while the lower extremity forms a wide coil inside the bladder.

Fiorini et al. BMC Urology 2012 12:34   doi:10.1186/1471-2490-12-34
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