Most arrhythmias result from problems in the electrical system of the heart. If your arrhythmia is serious, you may need a cardiac pacemaker or an implantable cardioverter defibrillator (ICD). They are devices that are implanted in your chest or abdomen. A pacemaker helps control abnormal heart rhythms. It uses electrical pulses to prompt the heart to beat at a normal rate.
Steven Berlin Johnson (born June 6, 1968) is an American popular science author and media theorist.
Autopsy reveals Olympic bobsledding star who beat a disease that nearly robbed him of his eyesight had fluid in his lungs when he died aged 37. Steven Holcomb, 37, was found dead in Lake Placid, New York on Saturday. While the cause of his death is unclear, new autopsy results reveal the star may have died from a pulmonary congestion. From Utah, he was a three-time Olympian and still one of the world's elite drivers.