03 Jun Defibrillator vest helps patients avoid sudden cardiac arrest
LOS ANGELES (KABC) -- Experts estimate about 30 percent of sudden cardiac deaths happen when a person is asleep. But now a new wearable device is saving lives for some heart patients. Barbara Campbell has a history of heart problems. She was shocked awake one night when her heart went into arrhythmia by a LifeVest. Doctor John McPherson prescribed it to her after putting a stent in her heart. Read more...