Late renal artery stenosis after percutaneous renal denervation.

: Renal denervation has been adopted as an additional treatment option to pharmacological antihypertensive therapy in patients with resistant hypertension. However, concerns have been raised with regard to the possible occurrence of renal artery stenosis.Our patient developed renal artery stenosis late after renal denervation, as magnetic resonance angiography 6 months after the procedure had showed no stenosis.