4951 Spectraflex
Epi/Myocardial Pacing
4951 Spectraflex
ALL
Information

Device Survival Probability


4951_4951M_SURV
    1 yr 2 yr 3 yr 4 yr            
% Survival 97.7 96.5 93.8 90.5            
#   89 75 61 51            

System Longevity Study Results

Number of Leads Enrolled in Study 179
Cumulative Months of Follow-Up 5953
Number of Leads Active in Study 4
Information 14

Qualifying Complications

Conductor Fracture 1
Failure to Capture 7
Failure to Sense 3
Impedance Out of Range 1
Insulation (ESC) 1
Insulation (not further defined) 1
Information

Advisories For This Model

  • There are no advisories for this model.
Information

US Acute Lead Observations

Conductor Fracture 1
Failure to Capture 1
Information

Distribution Data

US Market Release1981-10-01
CE Approval Date
Registered USA Implants6027
Estimated Active USA Implants1134
US Market Release1981-10-01
CE Approval Date
Estimated WW Distribution7226
Information

USA Returned Product Analysis

Conductor Fracture 17
Insulation Breach 8
Crimp/Weld/Bond 0
Other 5
Information

WW Returned Product Analysis

Conductor Fracture 28
Insulation Breach 17
Crimp/Weld/Bond 0
Other 12
Information

Product Characteristics

Lead Type Epi/Myocardial
Type and/or Fixation Stab-in Barb
Lead Function Pacing/Sensing
Lead Placement Myocardial
Lead Tip Location Myocardial
Pace/Sense Polarity Unipolar
More
Serial Number Prefix TF
Lead Body Diameter 3.8 FR
Insulation Polyurethane
Pace/Sense Connector Style 5 mm
High Voltage Connector n/a
Steroid None
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Data as of March 12, 2013

www.medtronic.com/productperformance 251050