1.   This probably reflects the shorter period of monitoring rather than any protective effect of the gastroscopy on cardiac rhythm.

2.   Doctors said Olajuwon likely will have a stress test or similar exercise test Thursday to check how his cardiac rhythm responds to exercise.

3.   Guidant makes devices used in cardiac rhythm management, coronary artery disease intervention and other minimally invasive surgery.

4.   His mother, Sharon Levy, suspects that the noise of the coffee grinder may have set off his fatal cardiac rhythm.

5.   However, certain conditions can set off an abnormal cardiac rhythm, resulting in fainting spells, dizziness, palpitations, seizures or sudden death.

6.   Indianapolis-based Guidant makes products used in cardiac rhythm management.

7.   Last year, on the cardiology service, I had a patient who suffered from a dangerous cardiac rhythm called ventricular tachycardia.

8.   The Indianapolis-based company makes products used in cardiac rhythm management.