Ansalone et al demonstrated that when the electrode was implanted in the left ventricle, in the site of greatest activation delay, a better response to CRT was obtained, and in 35% of cases the lateral wall was the most affected.
Sin embargo, en el 35% de los casos, la pared más afectada fue la lateral.
Todavia, em 35% dos casos, a parede mais acometida foi a lateral.