Dr. Niraj Varma, director of the cardiac electrophysiology lab at Loyola, holds an implant defibrillator.
(Jean Lachat/Sun-Times file)
Study: Shocks to heart may shorten life
For people at risk for sudden cardiac arrest, implanted heart defibrillators can be a lifesaver, delivering an electric shock to correct an irregular heartbeat. But new research suggests that people who receive shocks from these devices are more likely to die later on.
How to tell if he will be a cheater
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