Figure 3From: Renal artery stenosis due to neurofibromatosis type 1: case report and literature reviewComputed tomography angiography of the renal vessels. The initial segment of the right artery was almost occluded, but there was a collateral circulation from the subphrenic artery. Blood flow was 36.7 ml/minute in the right renal, and 57.1 ml/minute in the left.Back to article page