1.   An electrocardiogram showed an abnormal heartbeat.

2.   Defibrillators are small devices that are implanted under the skin of patients with abnormal heartbeats.

3.   Doctors says Cipro can cause nausea and diarrhea and in rare cases serious skin rashes, tremors, hallucinations, abnormal heartbeats and liver damage.

4.   It has been standard medical practice to perform C-sections whenever certain abnormal heartbeats are detected.

5.   That test, called Holter electrocardiogram monitoring, which is typically performed as patients go about their regular daily activities, seeks to detect abnormal heartbeats.

6.   Olajuwon alerted trainers when he noticed the abnormal heartbeat Saturday night.

7.   The blow to the head caused a cardiac arrhythmia, an abnormal heartbeat, that led to her death, an autopsy showed.

8.   The risk factors for heart disease are high blood pressure, high cholesterol, smoking, a previous heart attack, diabetes or an abnormal heartbeat.

9.   Tomasi arrived at the hospital suffering from apparent congestive heart failure and abnormal heartbeats.

10.   He was admitted to Siriraj Hospital late Friday for excruciating chest pains and an abnormal heartbeat during the day.