Objective To investigate the diagnostic value of immediate electrocardiogarm (IECG) in coronary artery disease (CAD). Method One hundred and two patients were examined by ECG on the spot of chest pain onset or tranquil state,its changes of ST T were compared with those of coronary angiography (CAG) in less than two weeks. Result The sensitivity and specificity of IECG was 94%,78.9%, respectively. Conclusion IECG is of higt value in diagnosing CAD, and also a screening and supplementing mothod for CAG,when used to guide the coronary intervention,it also has limitations at the same time. |