http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. A shorter pause in CPR just before a defibrillator delivered an electric shock to a cardiac arrest victim's heart significantly increased survival, according to a study in Circulation: Journal of the American Heart Association. http://medicalxpress.com/news/2011-06-shorter-cpr-defibrillator-cardiac-survival.html Cardiology Mon, 20 Jun 2011 16:00:11 EST news227793421