According the results of coronary artery angiography(CAG),they were devided into two group:CAD 25,normal 18.The sensivity,specificity and accuracy of DSE in detecting CAD were 80%,83.3% and 81.4%.

• 本组患者经冠状动脉造影 (CAG)证实为 CAD者 2 5例 ；正常者 18例。 DSE检测 CAD的敏感性、特异性和准确性分别为 80%25、83.；3%25和 81