冠状动脉无钙化者心绞痛症状不典型，平板运动试验阴性，冠脉造影正常。
There were atypical symptoms, negative treadmill test and normal coronary angiography in patients without SCAC.
组冠脉造影正常，双密达莫药物负荷试验阴性6例。
GC normal coronary artery and negative drug test in 6 cases.
结果10例确诊为CAD的患者中腺苷负荷试验阳性8例。6例冠脉造影正常的患者中有1例为腺苷负荷试验阳性。
Results: Adenosine stress echocardiography was positive in 8 out of 10 CAD patients and 1 out of 6 normal patients.
因此负荷超声心动图试验可被看作是冠脉造影的守门人。
Therefore stress echocardiography can be used as a gate keeper for coronary angiography.
因此负荷超声心动图试验可被看作是冠脉造影的守门人。
Therefore stress echocardiography can be used as a gate keeper for coronary angiography.
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