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.
âI agree with Walter,â echoes screenwriter Aaron Sorkin. âI hope you can see this movie and that those arguments happen in the parking lot.â. The film, directed by Danny Boyle, opens Friday, starring Michael Fassbender as Jobs, Seth Rogen as Wozniak and Jeff Daniels as former Apple CEO John Sculley.