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目前,国内右室起搏器治疗病例日趋增多,但对术前和术后左室收缩期功能变化研究较少。本文应用无创性检查技术,估测和分析右室起搏器术前和术后左室收缩期功能变化。现报告这一结果。对象和方法一、对象
At present, the domestic cases of right ventricular pacemaker treatment are increasingly increased, but less on the preoperative and postoperative changes in left ventricular systolic function. In this paper, noninvasive techniques were used to estimate and analyze the changes of left ventricular systolic function before and after right ventricular pacemaker. The result is now reported. Objects and methods First, the object