what is renovascular hypertension
Renovascular hypertension (or renal hypertension ) is a condition which consists of high blood pressure caused by the kidneys ' hormonal response to narrowing of the arteries supplying the kidneys.When functioning properly this hormonal axis regulates blood pressure.he cause of renovascular hypertension is consistent with any narrowing/blockage of blood supply to the renal organ. As a consequence of this action the renal organs release hormones that indicate to the body to maintain a higher amount of sodium and water, which in turn causes bp to rise.