心电图是一种诊断技术,其方法简单,对病人无痛苦,且诊断准确,特别是对心律失常的诊断准确性很高,现已广泛地用于临床各科。随着急救,监护中心的建立,心血管及一些重大的外科手术后观察的需要,不仅要求临床医师,而且也要求广大的护理人员掌握心电图检查方法及具有一定程度的诊断知识。为帮助广大的护理同志学习,我们将从实用的角度出发,系统地简单地介绍一些心电图的基本知识。第一章心电产生的原理 ECG is a diagnostic technique, the method is simple, the patient painless, and accurate diagnosis, especially for the diagnosis of arrhythmia accuracy is high, has been widely used in clinical departments. With first aid, the establishment of a care center, cardiovascular and some major post-surgical observation needs not only require clinicians, but also require the majority of nursing staff to master the ECG test method and have a certain degree of diagnostic knowledge. To help the majority of nursing gays learn, we will be from a practical point of view, a brief introduction to some of the basic knowledge of ECG. The first chapter the principle of ECG