Hi, I was diagnosed with renal artery stenosis last june out of the blue when my bp went up at a routine dental appt. I had normal bp and other values just that prior january (ekg, stress echo, carotid doppler, 24 hr bp monitor, holter monitor, cholesterol was a bit high 245). I did not want to go on meds, so I begged for a renin-aldosterone test and the aldosterone was up, so they did a renal doppler which showed a blocked in the left renal artery that was very severe.