Most wide QRS complex tachycardias (WCTs) are ventricular or supraventricular in origin, but to differentiate between the two can present a diagnostic challenge. To develop and test an algorithm that ...

The Brugada criteria/algorithm is below: 1. Do you see concordance present in the precordial leads (leads V1-V6)? Sometimes explained as the absence of an RS complex, concordance is diagnostic of ...