para>Blood vessels supplying the kidneys
The blood vessels leading to the kidney are called the renal arteries (see arrows). If your renal arteries get narrow, your blood pressure rises. This type of high blood pressure is called renovascular hypertension.
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Blood vessels supplying the kidneys
The blood vessels leading to the kidney are called the renal arteries (see arrows). If your renal arteries get narrow, your blood pressure rises. This type of high blood pressure is called renovascular hypertension.
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table 1Definition of normal and high blood pressureView Largetable 1Definition of normal and high blood pressure
Level
Top number
Bottom number
High
140 or above
90 or above
Prehypertension
120 to 139
80 to 89
Normal
119 or below
79 or below
"Prehypertension" is a term doctor or nurses use as a warning. People with prehypertension do not yet have high blood pressure. But their blood pressure is not as low as it should be for good health.
Graphic 59480 Version 3.0 ‚
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