FDA Adverse Event Injury Summary report: N

ENDOTAK RELIANCE

MDR report key: 4140093 · Received October 3, 2014

Report

Report Number
2124215-2014-17385
Event Type
Injury
Date Received
October 3, 2014
Date of Event
September 4, 2014
Report Date
February 25, 2016
Manufacturer
CPI - DEL CARIBE
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

(B)(4). RECORDS INDICATE THIS SYSTEM REMAINS IN SERVICE WITHOUT FURTHER COMPLICATION. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Additional Manufacturer Narrative · 1

THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Additional Manufacturer Narrative · 1

THE LEAD WAS RETURNED IN TWO SEGMENTS, SEVERED 134 MILLIMETERS (MM) FROM THE TERMINAL PIN WITH SOME PORTION OF THE LEAD MISSING. VISUAL INSPECTION OF THE LEAD REVEALED A SEPARATION OF THE GORE¿ COVERING FROM THE MEDICAL ADHESIVE (MA) AT THE PROXIMAL END OF THE PROXIMAL SHOCKING COIL. ASSOCIATED WITH THIS WAS A STRETCHING OF THE PROXIMAL END OF THIS SHOCKING COIL. THE SEPARATION WAS A RESULT OF EXCESSIVE DRAG ON THE GORE AND THE SHOCKING COILS. UNDER NORMAL CIRCUMSTANCES, SEPARATION OF THE GORE COVERING WILL NOT IMPACT THE FUNCTIONALITY OF THE LEAD. ADDITIONALLY, CALCIFICATION ALONG WITH TISSUE WAS NOTED ON THE PROXIMAL SPRING ELECTRODE AND THE DISTAL SPRING ELECTRODE. RESISTANCE TESTS WERE COMPLETED TO ASSESS LEAD ELECTRICAL PERFORMANCE. MEASUREMENTS THROUGHOUT THESE TESTS WERE WITHIN NORMAL LIMITS. AN X-RAY WAS PERFORMED WHICH DID NOT REVEAL ANY CONDUCTOR FRACTURES. ANALYSIS CONCLUDED THE RISE IN SHOCK IMPEDANCE MEASUREMENTS WAS LIKELY DUE TO THE BUILDUP OF CALCIFICATION ON THE SHOCKING COILS WHICH CREATES A NON-CONDUCTIVE BARRIER.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED INDICATING THIS SYSTEM WAS EXPLANTED AND REPLACED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) AND IMPLANTABLE DEFIBRILLATION LEAD EXHIBITED A GRADUAL INCREASE IN SHOCK IMPEDANCE MEASUREMENTS. IN CLINIC, HIGH OUT OF RANGE SHOCK IMPEDANCE MEASUREMENTS WERE NOTED IN RV TO CAN CONFIGURATION AND RV TO RA CONFIGURATION. IN TRIAD MEASUREMENTS WERE ACCEPTABLE. A DEFIBRILLATION THRESHOLD (DFT) TEST WAS COMPLETED IN TRIAD WITH A 31 JOULE SHOCK WHICH SUCCESSFULLY CONVERTED THE PATIENT. MEASUREMENTS IN ALL CONFIGURATIONS WERE ACCEPTABLE FOLLOWING TESTING. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
619805 ENDOTAK RELIANCE IMPLANTABLE LEAD LWS CPI - DEL CARIBE 0184

Patients

Seq Age Sex Outcome Treatment
1 54 YR Required Intervention 4087| N118| H175| 4517