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QRS Prolongation as an Indicator of Risk of lschemic Ventricular Arrhythmia in Treadmill Exercise Te
Objective:The clinical value of QRS prolngation as a indicator of risk ofischemic ventricular arthythmia induced by exer......
目的探讨经导管室间隔缺损封堵术(TCVSD)介入治疗失败原因及防治措施。方法对2005年1月-2008年12月620例经TCVSD治疗中失败的50例病......