METHODS:The calcification,surface area,stenosis and insufficiency of cardiac valve were measured by colour Dopper echocardiographic.

• 方法:通过彩色多谱勒心动超声检查观察64例慢性肾功能衰竭维持性血液透析患者心脏瓣膜钙化的程度、瓣膜面积、狭窄或关闭不全及血生化指标。