目的：测定心脏超声造影剂声微显注射液的白蛋白微球浓度和直径。
OBJECTIVES:To analyse air-filled albumin microspheres of Shengweixian injection, an ultrasound contrast agent.
心脏超声及升主动脉造影有很高的诊断敏感性与特异性。
The diagnostic sensitivity and specificity of echocardiography and ascending aortic angiography are very high.
方法：超声心动图诊断的先天性心脏憩室3例，冠状动脉造影正常。
Methods:Echocardiography demonstrated saccular evagination of the ventricular wall in 3 patients. All patients underwent coronary angiography and ventriculography.
方法：超声心动图诊断的先天性心脏憩室3例，冠状动脉造影正常。
Methods:Echocardiography demonstrated saccular evagination of the ventricular wall in 3 patients. All patients underwent coronary angiography and ventriculography.
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