10.12124/j.issn.2095-3933.2019.4.2019-3784
第90课室性心律失常体表心电图-定位教程
General Principles of Ventricular Tachycardia ElectrocardiographyThe key electrocardiograph (ECG) lead in the initial regionalisation, and indeed classification, of ventricular tachycardia(VT)origin is V1. This is because it is located nearly orthogonal to the septal plane and is, not dissimilarly to the situation in the atrium, best able to resolve initial right verses left sided activation. When V1 has a net positive QRS (R>s), the VT is considered to have right bundle branch block (RBBB)configuration. Conversely, net negative QRS (r<S) defines a left bundle branch block(LBBB)configuration. This is not to imply that these configurations look anything like typical bundle branch block patterns, but they are a helpful part of VT nomenclature.
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2019-08-19(万方平台首次上网日期,不代表论文的发表时间)
共4页
348-351