Yes, English is not my first language, it may be a
second or a
third language. So you know that how long
I have to take, to write an Essay (thread) like this?
Not all the pacemaker only paced right ventricle. Some only pace Atrial, some bi-ventricular pacemaker will pace right and left ventricles. Mine one has two leads, it paces right atrial and right ventricle. Some of them only paced one chamber but have two leads (one lead turn off)also.