![](https://www.pocus-cases.com/wp-content/uploads/2018/05/elektrody-v-srdci-3.jpg)
All three electrodes (placed in the right atrium, right ventricle and coronary sinus) can be traced up in a patient receiving biventricular stimulation (CRT, cardiac resynchronisation therapy):
All three electrodes (placed in the right atrium, right ventricle and coronary sinus) can be traced up in a patient receiving biventricular stimulation (CRT, cardiac resynchronisation therapy):