a river in E Asia, forming most of the boundary between N Manchuria and the SE Russian Federation, flowing into the Sea of Okhotsk. About 2700 miles (4350 km) long.
High blood pressure is dangerous, partly because there are no symptoms, so organ damage can occur slowly without being recognized. Renal hypertension can cause chronic kidney disease. This is a slow decline in kidney function. Until the condition is well advanced, chronic kidney disease also causes no symptoms. Because there are usually no symptoms, a doctor may suspect renal hypertension when someone has uncontrolled high blood pressure despite multiple medications or has unexplained chronic kidney disease.
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.