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用电子计算机分析造影剂前缘移动平均速度和冠脉内径测定冠脉血流,发现高血压伴左室肥厚组(14例)静息时左前降支血流量和右冠脉血流速度、血流量高于血压正常对照组(26例)。注射罂粟碱后,高血压组两支血管的血流速度和血流量与对照组相似,但血流储备明显减低。因此,高血压左室肥厚患者的冠脉血流储备减低,可能与这些患者静息时冠脉血流增高有关。
Computerized analysis of the moving average velocity of the leading edge of the contrast agent and the coronary diameter measured coronary blood flow and found that hypertensive patients with left ventricular hypertrophy (14 cases) resting left anterior descending branch blood flow and right coronary blood flow velocity, blood The flow rate was higher than the normotensive control group (n = 26). After injection of papaverine, the blood flow velocity and blood flow of two blood vessels in hypertension group were similar to the control group, but the blood flow reserve was obviously reduced. Therefore, patients with hypertensive left ventricular hypertrophy decreased coronary flow reserve, may be related to these patients when resting coronary blood flow increased.