|  | 21. | Surgeons operated on Indonesia's former dictator Suharto on Wednesday and implanted a cardiac pacemaker, a doctor said. 
 
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|  | 22. | In 1958, Arne Larsson in Sweden became the first patient to depend on an artificial cardiac pacemaker. 
 
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|  | 23. | In February 1972, Cardiac Pacemakers, Inc . ( CPI ) of St . Paul, Minnesota was formed. 
 
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|  | 24. | Later, his lawyer announced he had stabilized and that surgeons would implant a cardiac pacemaker on Wednesday. 
 
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|  | 25. | Arne Larsson, the first person to receive an implantable cardiac pacemaker, has died at the age of 86. 
 
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|  | 26. | Bardy treated patients at risk for sudden cardiac death with a device known as an implantable cardiac pacemaker-defibrillator. 
 
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|  | 27. | They made the first recordings using microelectrodes of the pacemaker potential in heart muscle to study the cardiac pacemaker. 
 
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|  | 28. | This patented innovation led to the Medtronic company of Minneapolis commencing manufacture and further development of artificial cardiac pacemakers. 
 
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|  | 29. | Image showing the cardiac pacemaker or SA node, the normal pacemaker within the electrical conduction system of the heart. 
 
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|  | 30. | Surgeons operated on Indonesia's former dictator Suharto on Wednesday and implanted a cardiac pacemaker, one of his aides said. 
 
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