Drug coated balloon angioplasty for renal artery stenosis due to Takayasu arteritis: Report of five cases

Figure 1 Computed tomography angiography before and after the procedure. A and B: Computed tomography angiography of the aorta showed the severe stenosis at the origin of the left renal artery; C and D: The left renal artery was patent after percutaneous transluminal angioplasty.

Figure 2 Renal angioplasty procedure. A and B: Pre-transluminal renal angioplasty; C: Inflation of the balloon at the left renal artery ostium; D: Post-transluminal renal angioplasty.