1.   He remained in hospital for two nights whilst prescribed medication re-established a regular heartbeat.

2.   Given in time, an electric shock can jolt the heart and return the normal electrical signals that induce regular heartbeat to their proper rhythm.

3.   I take medicine twice a day to stay in regular heartbeat.

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

5.   The J-lead is a fish-hook shaped sensor that is planted in the atrium of the heart and is used to maintain a regular heartbeat.