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| Contrast enhanced CT of abdomen and pelvis shows (1) medial orientation to the lower poles of both kidneys, (2 & 3) parenchymal isthmus (i) crossing midline and fusing underneath the inferior mesenteric artery (IMA) (arrow). |
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| 3D coronal reconstruction of the CT scan above showing the same findings. i = isthmus. Arrow = IMA. |
