ENDOTAK RELIANCE
Report
- Report Number
- 2124215-2014-10366
- Event Type
- Malfunction
- Date Received
- July 1, 2014
- Date of Event
- April 4, 2014
- Report Date
- December 19, 2014
- Manufacturer
- CPI - DEL CARIBE
- Product Code
- NVY
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE LEAD WAS PERFORMED. THE COMPLETE LEAD WAS RETURNED. 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 SLIGHT STRETCHING OF THE PROXIMAL END OF THIS SHOCKING COIL. RESISTANCE AND PRESSURE TESTS WERE COMPLETED TO ASSESS LEAD ELECTRICAL PERFORMANCE AND INSULATION INTEGRITY. MEASUREMENTS THROUGHOUT THESE TESTS WERE WITHIN NORMAL LIMITS. LABORATORY ANALYSIS WAS UNABLE TO CONFIRM THE FIELD OBSERVATIONS INCLUDING THAT THE LEAD HAD FRACTURED. THERE WAS NO FRACTURE FOUND ON THIS LEAD AND IT PASSED ALL ANALYSIS, INCLUDING ELECTRICAL CONTINUITY TESTING. THE ONLY ANOMALY FOUND DURING TESTING WAS THE STRETCHING OF THE PROXIMAL SHOCKING COIL. THE SEPARATION NOTED DURING ANALYSIS 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.
(B)(4).
(B)(4). AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
(B)(4). THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR (RV) LEAD DISLODGED INTO THE PATIENT'S CORONARY SINUS. IT WAS ALSO NOTED THAT LEAD EXHIBITED INCREASED PACING THRESHOLDS AND THE PATIENT EXPERIENCED PHRENIC NERVE STIMULATION WITH RV OUTPUT SET AT APPROXIMATELY 2.8 V. FOLLOWING IMPLANT OF A LEFT VENTRICULAR ASSIST DEVICE (LVAD) AND RECOVERY OF THE PATIENT'S IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) FROM A FAULT CODE, IT WAS REPROGRAMMED TO MONITOR ONLY AS THE PATIENT HAD SUFFICIENT THERAPY FROM THE LVAD. A PROCEDURE TO REVISE THE POSITION OF THE RV LEAD WILL TAKE PLACE IN THE FUTURE FOLLOWING THE PATIENT'S RECOVERY FROM LVAD IMPLANT. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THE LEAD AND ICD REMAIN IMPLANTED BUT NOT IN SERVICE.
ADDITIONAL INFORMATION WAS RECEIVED INDICATING THE PLANNED REVISION PROCEDURE WAS PERFORMED AND THIS RV LEAD WAS EXPLANTED AND REPLACED. AT THE TIME OF REVISION,A FRACTURE OF THE LEAD'S DISTAL COIL WAS FOUND AND BELIEVED TO BE THE POSSIBLE RESULT OF LVAD IMPLANT. PRIOR TO THE REVISION ABNORMAL IMPEDANCE MEASUREMENTS AND A SLIGHTLY INCREASED SHOCK IMPEDANCE OF 62 OHMS WERE OBSERVED IN ADDITION TO ALTERNATING R-WAVE SIGNAL AMPLITUDES. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 383332 | ENDOTAK RELIANCE | NVY | CPI - DEL CARIBE | 0296 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |