iate replacement for each model. Although pacemakers are useful life-extending devices, they are not foolproof. Many precautions must be taken for patients with pacemakers, including: battery maintenance, avoiding microwaves, arc welding (which can create a high-energy field that can reprogram pacemakers), power-generating equipment, powerful magnets, and cellular phones. ReferencesCunningham, David et. al. National Pacemaker Database. Grant from Medical Devices Agency and The Department of Health. United Kingdom, Republic of Ireland, 1996 1997. Pacemaker. Americanheart. Internet Explorer. Telnet. 17 Feb. 2000.Pacemaker Patients: Use the cell phone, but with caution. Mayohealth. 22 May 1997. Internet Explorer. Telnet. 17 Feb. 2000. Pacemakers. HeartPoint. Internet Explorer. Telnet. 17 Feb. 2000.Sgarbossa, Elena B, M.D. Recognition of Pacemaker Failure. ASCA. Internet Explorer. Telnet. 17 Feb. 2000.Vigor. Guidant. Internet Explorer. Telnet. 17 Feb. 2000....