11.   Furthermore, in trying to get rid of ketones, the body excretes sodium and potassium, and that can result in dehydration and abnormal heart rhythms.

12.   He reportedly suffers from high blood pressure and cholesterol levels, as well as an abnormal heart beat.

13.   However, Thibault said, a high dose of potassium can cause abnormal heart rhythms and cardiac arrest.

14.   In another case, the surgery caused an abnormal heart rhythm and the patient needed a procedure to destroy damaged nerve fibers that were disrupting his heartbeat.

15.   In the simplest terms, Lewis was born with a slightly abnormal heart -- with two separate, though mild, malformations.

16.   It can cause abnormal heart rhythms and cardiac arrest.

17.   Lee suffers from abnormal heart rhythms and cardiomyopathy, a gradual weakening of the heart muscles that began when she was pregnant with her second child.

18.   Most of the deaths were attributed to cardiovascular disease, including sudden cardiac death, which can be caused by blockages in arteriesor by abnormal heart rhythms.

19.   Now dual chamber pacemakers are used in treating a common abnormal heart rhythm known as atrial fibrillation.

20.   One implants such devices only if the abnormal heart rhythms have the potential to progress to a chaotic, rapid rhythm that could lead to sudden death.