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Selective angiography of the left renal artery shows ostial occlusion (arrow).
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Abdominal angiography, performed by a left retrograde femoral artery access under local anesthesia, confirmed complete ostial occlusion of the left renal artery (Figure 1).
Angiography demonstrates a thin anastomotic branch (arrowhead) between the lumbar artery (white arrow) and the left renal artery (black arrow).
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Diagnostic angiography demonstrated the renal collateral branch in communication with the lumbar artery that was responsible for collateral residual perfusion of the left kidney (Figure 2).
Control angiography after angioplasty and stenting shows re-established patency of the left renal artery.
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Control angiography showed re-establishment of the patency of the renal artery (Figure 3).