Sunday, December 30, 2018

ABNORMAL Q WAVE (IN ≥ 2 CONTIGUOUS LEADS)

Dont search Q wave in V1



V2-V3: 

QS or Q duration ≥ 20 ms

I-II-aVL-aVF
V4-V5-V6
V7-V8-V9

QS or
Q ≥ 30 ms and > 1 mm