Medtronic CRM Product Performance Report

6945 Sprint

    Product Characteristics
US Market Release Sep-97   Serial Number Prefix TDA
Registered US Implants 42,800   Type and/or Fixation Transvenous, Vent, Defib and
Pace/Sense, Screw-in
Estimated Active US Implants 18,100   Polarity Integrated Bipolar/Two Coils
Advisories None   Steroid Yes

 

System Longevity Study Results  
US Returned Product Analysis
Implant Damage 198
Electrical Malfunction 118
Other 11
Number of Leads Enrolled in Study 1,157
Cumulative Months of Follow-Up 54,899
Number of Leads Active in Study 229
     
Qualifying Complications 27 Total  
Conductor Fracture 3  
Extra Cardiac Stimulation 1  
Failure to Capture 1  
Failure to Sense 4  
Impedance Out of Range 5  
Oversensing 12  
Unspecified Clinical Failure 1  
     
Survival Estimate of Sprint Lead Model 6945