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作 者:候传举[1] 邓东安[1] 邸继红[2] 王巧玲[2] 殷霞[2] 曾慧茹[2] 张玉威[1]
机构地区:[1]沈阳军区总医院,沈阳110015 [2]解放军第202医院
出 处:《解放军医学杂志》2000年第3期157-158,共2页Medical Journal of Chinese People's Liberation Army
摘 要:应用超声心动图测量儿童和成人各36例动脉导管未闭患者(PDA)在手术前后左室舒张末期内径(LVEDD)和收缩末期内径。应用Cube公式自动计算出左室舒张末期容积(LVEDV)、收缩末期容积(LVESV)、每搏搏出量(LVSV)、射血分数(LVEF)和短轴缩短率(LVFS)。将手术前后两组测量数据分别用统计学配对t检验,再对两组手术前后LVEDV指数进行对比。结果表明:两组手术后LVEDD、LVEDV、LVESV、LVSV、LVEF和LVFS均有不同程度变化,两者差异有显著性意义(P<0.05);两组LVEDV指数差别不明显。To compare the different change of left ventricular function before and after operation of patent ductus arteriosus (PDA). The inner diameter of the left ventricle on end-diastole and end-systole before and after operation was measured by echocardiography in 36 children cases and 36 adult cases of PDA. Left ventricular end- diastolic volume (LVEDV), left ventricular end-systolic volume (LVESV), left ventricular stroke volume (LVSV), left ventricular ejection fraction (LVEF) and left ventricular fraction shortening (LVFS) were calculat- calculated by cube formula automatically, LVEDV index was also calculated. Then the figures were statistically dysposed by t-test. The result shows LVEDV, LVESV, LVSV, LVEF and LVFS after operation decreased to normal in comparison with those before the operation, with significant difference (P<0.05-0. 0001). The difference of LVEDV index is not obvious between the two groups.
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