ENDOTAK RELIANCE
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
(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.
THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.
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.
ADDITIONAL INFORMATION WAS RECEIVED INDICATING THIS SYSTEM WAS EXPLANTED AND REPLACED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
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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 |