Table 2: Electrocardiographic criteria based on voltage.

Indexes

Formulas

EKG criteria

Sokolow-Lyon

S V1 + R V5 o R V6

≥ 3.5 mV = 35 mm

R aVL

> 1.1 mV = 11 mm

Cornell

R aVL + S V3

H: ≥ 2.8 mV = 28 mm

M: ≥ 2 mV = 20 mm

Lewis

(R D1 + S D3) – (R D3 + S D1)

> 1.7 mV = 17 mm

Modified from: Tsioufis C et al,11 Rolon-Acosta et al.12