The article is the summary to differential diagnosis and the treating principle to wide QRS complex tachycardia.

本文对宽QRS波心动过速的鉴别诊断和治疗原则予以综述。

This system can detect QRS complex and analyze in real-time and embed file system, so the ECG data can be stored in text form and data's readability and translatability are enhanced.

系统采取实时的QRS波检测算法，并嵌入文件系统将心电数据以文本的形式存储，提高了数据的可读性和移植性。