Cardiac Pacemaker true An electronic device that is implanted in the body to monitor heart rate and rhythm. It gives the heart electrical stimulation when it does not beat normally. It runs on batteries and has long, thin wires that connect it to the heart. pacemaker C0030163 C94198 cardiac pacemaker Cardiac Pacemaker artificial pacemaker Cardiac Pacemaker Medical Device https://www.ncbi.nlm.nih.gov/pubmed/26293325 device