ECG - f f pe scurt

HR =  300 / Nr de casute mari dintre 2 QRS 

1 casuta mare = 0.2 sec

1 casuta mica = 0.04 sec

PR = 0.12 - 0.2 sec

  • > 0.2 sec BAV I
  • < 0.12 sec Preexcitatie 
    • LGL
    • WPW
QRS 0.1 sec

> 0.12 sec BR

QTc > 0.44 ⚣/ 0.46⚢



Ax QRS Normal Left Right N - W
D I + + --
D II + -
AVF
+ -

Indice Sokolov

R5/6 + S1/2 > 3.5 mV