4558M Screw-In
Pacing
4558M Screw-In
ALL
Information

Device Survival Probability


4558M_SURV
    1 yr 2 yr 3 yr 4 yr 5 yr 6 yr 7 yr 8 yr 9 yr  
% Survival 99.3 99.3 99.3 99.3 99.3 97.6 96.5 96.5 91.8  
#   353 296 249 191 139 96 83 66 50  

System Longevity Study Results

Number of Leads Enrolled in Study 539
Cumulative Months of Follow-Up 23289
Number of Leads Active in Study 6
Information 12

Qualifying Complications

Electrical Abandonment 1
Failure to Capture 3
Failure to Sense 2
Impedance Out of Range 2
Insulation (not further defined) 2
Oversensing 2
Information

Advisories For This Model

  • There are no advisories for this model.
Information

US Acute Lead Observations

Cardiac Perforation 2
Extra Cardiac Stimulation 1
Failure to Capture 2
Failure to Sense 1
Impedance Out of Range 1
Lead Dislodgement 2
Unspecified Clinical Failure 1
Information

Distribution Data

US Market Release1994-11-14
CE Approval Date
Registered USA Implants19440
Estimated Active USA Implants3842
US Market Release1994-11-14
CE Approval Date
Estimated WW Distribution20937
Information

USA Returned Product Analysis

Conductor Fracture 1
Insulation Breach 18
Crimp/Weld/Bond 0
Other 20
Information

WW Returned Product Analysis

Conductor Fracture 1
Insulation Breach 20
Crimp/Weld/Bond 0
Other 65
Information

Product Characteristics

Lead Type Pacing
Type and/or Fixation Active Screw In
Lead Function Pacing/Sensing
Lead Placement Transvenous
Lead Tip Location Atrium - J
Pace/Sense Polarity Bipolar
More
Serial Number Prefix LDC
Lead Body Diameter 7.5 FR
Insulation Polyurethane
Pace/Sense Connector Style IS-1 BI
High Voltage Connector n/a
Steroid None
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Data as of March 12, 2013

www.medtronic.com/productperformance 251050