Most people return to a regular heartbeat with drug treatment, but a significant minority does not.

The device essentially uses electrical impulses to maintain a regular heartbeat.

A perfectly regular heartbeat is more likely to presage sudden death than good health, scientists reported at a symposium here.

He was placed on medication that would restore a regular heartbeat.

It is used to restore normal heart rhythm and maintain a regular, steady heartbeat.

He wasn't stressed, was in fact in "white", his heartbeat slow and regular.

That sweet sound of a regular fetal heartbeat is the most beautiful musk they can hear during labor.

She was doing well, breathing on her own, with a normal blood pressure and regular heartbeat.

He held his hand to Tom's chest and felt a regular heartbeat.

Whippets will, however, demonstrate a regular heartbeat during exercise.