Doctors on Call: Understand your risk for cardiac arrest

Recent study published in Annals of Internal Medicine, studied almost 1000 patients who had sudden cardiac death. Unfortunately only 70 people actually survived the event. A detailed analysis was done of their medical records including talking to family members and the person they were with at that time. (Disclaimer: This content including advice provides generic information only. It is in no way a substitute for qualified medical opinion. Always consult a specialist or your own doctor for more information. NDTV does not claim responsibility for this information.) Watch more videos: http://www.ndtv.com/video?yt Download the NDTV news app: https://play.google.com/store/apps/de...