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. Author manuscript; available in PMC: 2006 Jun 9.
Published in final edited form as: Curr Probl Cardiol. 2005 Jan;30(1):9–54. doi: 10.1016/j.cpcardiol.2004.04.005

TABLE 1.

Diagnostic criteria for Brugada syndrome (from 1st consensus document) (ST segment abnormalities in leads V1–V3)

Type 1 Type 2 Type 3
J-point ≥2 mm ≥2 mm ≥2 mm
T-wave Negative Positive or biphasic Positive
ST-T configuration Coved type Saddleback Saddleback
ST segment (terminal portion) Gradually descending Elevated ≥1 mm Elevated <1 mm

1 mm = 0.1 mV. The terminal portion of the ST segment refers to the latter half of the ST segment.