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高血压病是一种常见病、多发病,据近年来国内各地的普查资料表明,高血压病的患病率在3.51～10.2%,平均为7.8%。引起血压升高的原因很多,最常见的为高血压病,即原发性高血压,约占高血压病人的75～80%。部分病例血压升高仅是某些原发疾病的症状之一,临床上称症状性高血压或继发性高血压。其临床表现可与原发性高血压完全相同,但其治疗与预后却截然不同。如肾上腺皮质或髓质的某些肿瘤,主动脉狭窄、一侧性肾血管疾病
Hypertension is a common disease, frequently-occurring disease, according to census data throughout the country in recent years show that the prevalence of hypertension in 3.51 ~ 10.2%, an average of 7.8%. Cause a lot of reasons for the rise of blood pressure, the most common is hypertension, that is, essential hypertension, accounting for about 75 to 80% of patients with hypertension. Some cases of elevated blood pressure is only one of the symptoms of some of the primary disease, clinically called symptomatic or secondary hypertension. Its clinical manifestations can be exactly the same with essential hypertension, but its treatment and prognosis are completely different. Some tumors, such as the adrenal cortex or medulla, aortic stenosis, unilateral renal vascular disease