Medtronic CRM Product Performance Report

6957J Spectraflex

    Product Characteristics
US Market Release Sep-80   Serial Number Prefix GG
Registered US Implants 30,000   Type and/or Fixation Transvenous, Atrial-J, Screw-in
Estimated Active US Implants 2,100   Polarity Unipolar
Advisories None   Steroid No

 

Atrial Placement    
System Longevity Study Results  
US Returned Product Analysis
Implant Damage 74
Electrical Malfunction 30
Other 30
Number of Leads Enrolled in Study 2,348
Cumulative Months of Follow-Up 160,447
Number of Leads Active in Study 22
     
Qualifying Complications 88 Total  
Conductor Fracture 13  
Extra Cardiac Stimulation 3  
Failure to Capture 48  
Failure to Sense 14  
Impedance Out of Range 1  
Insulation (ESC) 1  
Insulation (not further defined) 3  
Lead Dislodgement 2  
Oversensing 3  

Survival Estimate of 6957J Spectraflex Atrial Placement Leads