Results: In our study 274 cases of malignant arrhythmia including sinus standstill and ventricular tachycardia and 43 cases of obvious ST-segment elevation were detected and treated.
We discovered 274 cases of malignant arrhythmias including 87 cases of serious sinus standstill (Fig.2) and 5 cases of sustained ventricular tachycardia (Fig.3) informed the patient immediately.