Patient families often think that there are no complications when a pacemaker’s battery is low, so they anticipate an easy swap of the pacemaker from .

Former Los Angeles Dodgersmanager Tommy Lasorda is "doing well" after undergoing surgery Thursday to have his pacemaker replaced, the team announced Friday on Twitter. The team said last Saturday that ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists at Northwestern University near Chicago have developed a tiny pacemaker - smaller than a grain of rice. John A ...