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作 者:张可方[1] 丁明[1] 窦发坦[1] 吴瑞婷[1] 高效斗[1]
出 处:《中国介入心脏病学杂志》1997年第2期72-73,共2页Chinese Journal of Interventional Cardiology
摘 要:为研究心先安对冠心病患者左室舒张功能的影响,选取38例心绞痛病人,静滴心先安90~120mg/d,10~14天为一疗程,应用超声多普勒测定左室舒缩末内径、舒张早期和晚期血流峰值速度(EV、AV)、舒张早期减速度(DC)及时间流速积分比R.等。结果,治疗前射血分数减低47±8.5%,EV降低68±9cm/s,AV增加88±16cm/s,R降低1.4±0.4,应用心先安后心电图缺血改善,上述指标明显好转(P<0.05),而DC变化不大。表明冠心病患者存在左室舒张功能障碍,心选安可改善左室舒张功能及心肌供血,早期应用可防治心衰。To determine left ventricular diastolic function in coronary heart disease and the effects ofMCA on heart function. 38 patients were treated by venous infusion of MCA 90~120mg/d for 10~14d. And the heart function were measured before and after treatment by Doppler echocardiography. Theejection fraction (47±8. 5 % ) were decreased, the blood peak velocity during early diastolic period (68±9cm/s) were slower but the late one (88±16cm/s) were faster than normal, timevefority integral ratio(1. 4±0. 4) was decreased. There were significant improvement on these parameters after treatment (p<0.05). The left ventricular diastolic function was declined in coronary heart disease and it can be improvedby usting MCA.
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