A "pacemaker" is a small device that is placed under the skin of your chest or abdomen to help control abnormal heart rhythms, usually used for people with irregular heart beats.
It means that a functioning pacemaker is in place.
Atrial paced
pacemaker is a pacemaker
If you mean the heart, there are two pacemakers. One is in the SA Node and the secondary (and slower) back up pacemaker is in a AV Node.
pacemaker is a pacemaker
How did the pacemaker effect the world?
the answer is in the question. if the pacemaker is replaced the leads are used for it.
It would likely fry the pacemaker
pacemaker
John hopps invented the first external pacemaker. Later Earl Bakken improved this pacemaker by making it battery powered. And then Wilson Greatbatch invented the first implantable pacemaker!
The sinoatrial node is considered the pacemaker of the heart.
The pacemaker is located on the outside of the right atrium.