随着诊断技术的提高,肾血管性离血压日益增多。据统计约占高血压患者的5～15％,占严重高血压患者的20％。鉴于肾血管性高血压多发生于35岁以下青年,且有50～80％病例可经手术治愈,因此,寻找安全而准确之诊断方法是十分必要的。目前,常用的检诊方法各 With the improvement of diagnostic techniques, renal vascular pressure is increasing. According to statistics, about 5 to 15% of hypertensive patients, accounting for 20% of patients with severe hypertension. Since renovascular hypertension occurs mostly in young people under 35 years of age, and 50 to 80% of cases can be surgically cured, it is necessary to find a safe and accurate diagnostic method. At present, the commonly used methods of examination