Sprint Fidelis® Model 6949 Lead Performance
Dual Coil, Active fixation
November 2010
![](/content/dam/medtronic-com/global/Patients/Images/survival-curve-6949-hr-s.png)
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Sprint Fidelis® Model 6948 Lead Performance
Dual Coil, Passive fixation
November 2010
![](/content/dam/medtronic-com/global/Patients/Images/survival-curve-6948-hr-s.png)
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Sprint Fidelis® Model 6931 Lead Performance
Single Coil, Active fixation
November 2010
![](/content/dam/medtronic-com/products/product-performance/images/6931-hr-s.png)
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