FDA Adverse Event Injury Summary report: N

ENDOTAK RELIANCE

MDR report key: 2151698 · Received July 6, 2011

Report

Report Number
2124215-2011-05953
Event Type
Injury
Date Received
July 6, 2011
Date of Event
March 31, 2011
Report Date
May 25, 2011
Manufacturer
CPI - DEL CARIBE
Product Code
NVY
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

FOLLOWING RETURN AND COMPLETION OF LAB ANALYSIS, A FOLLOW-UP REPORT WILL BE SUBMITTED.

Additional Manufacturer Narrative · 1

VISUAL INSPECTION OF THIS LEAD IDENTIFIED TWO DISTINCT AREAS OF INSULATION DAMAGE: ONE AREA 135-140 MM FROM THE TERMINAL PIN (CONSISTENT WITH LEAD-ON-LEAD CONTACT) AND ONE AREA 335 MM FROM THE TERMINAL PIN. RESISTANCE TESTING FOUND THAT THIS LEAD CONDUCTOR WAS DISCONTINUOUS. DETAILED TESTING OF THE LEAD FOUND THAT THE INSULATION ABRASION IN THE AREA 335 MM FROM THE TERMINAL PIN HAD EXPOSED THE RS- AND DISTAL HIGH VOLTAGE CONDUCTOR COILS. THE DISTAL HIGH VOLTAGE CABLE WAS COMPLETED ABRADED THROUGH AND ARCING DAMAGE WAS EVIDENT. THE DAMAGE APPEARS CONSISTENT WITH CLAVICULAR/FIRST RIB CRUSH.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT WITH THESE LEADS RECEIVED AN INAPPROPRIATE SHOCK. DURING INTERROGATION, ELECTROGRAM NOISE, AS WELL AS A DECREASE IN SENSING AND PACING IMPEDANCES WERE OBSERVED. ADDITIONALLY, HIGH OUT OF RANGE SHOCK IMPEDANCES VALUES WERE NOTED. THE PHYSICIAN ATTRIBUTED ALL THESE CLINICAL OBSERVATIONS TO A SUBCLAVIAN CONDUCTOR FRACTURE AND EXPLANTED BOTH LEADS IN THE ABSENCE OF ADDITIONAL ADVERSE PATIENT EFFECTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ENDOTAK RELIANCE IMPLANTABLE LEAD NVY CPI - DEL CARIBE 0181

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention