PMC5968299_01
A sagittal CT image showing insertion of the PD catheter under the umbilicus and entering into the bladder.
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F1
As the biochemical results were suspicious of PD catheter in the urinary bladder, he underwent a CT of the abdomen and pelvis, which revealed a PD catheter entering the abdomen inferior to the umbilicus (Fig. 1) and coiled within its cavity (Fig. 2).