ICUIdea

HR =  300 / Nr de casute mari dintre 2 QRS 

1 casuta mare = 0.2 sec1 casuta mica = 0.04 sec

1 casuta mica = 0.04 sec

PR = 0.12 – 0.2 sec

• > 0.2 sec BAV I
• < 0.12 sec Preexcitatie
  • LGL
  • WPW

Indice Sokolov

R_5/6 + S_1/2 > 3.5 mV

QRS 0.1 sec

> 0.12 sec BR

QTc > 0.44 femei / 0.46 barbati