INCEPTA
Report
- Report Number
- 2124215-2013-10231
- Event Type
- Injury
- Date Received
- July 12, 2013
- Date of Event
- June 5, 2013
- Report Date
- October 7, 2016
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING, AND SENSING FUNCTIONS WERE TESTED. IMPEDANCE TESTING WAS COMPLETED AND ALL MEASUREMENTS WERE WITHIN NORMAL LIMITS. THE DEVICE OPERATED APPROPRIATELY WITH NO INTERRUPTIONS IN THERAPY OUTPUT AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) EXHIBITED OUT OF RANGE SHOCK IMPEDANCE MEASUREMENTS GREATER THAN 125 OHMS. IT WAS ALSO REPORTED THAT A NOISE WAS NOTED ON PRESENTING ELECTROGRAM (EGM) BUT THERE WAS NO OVERSENSING . BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) DISCUSSED TROUBLE-SHOOTING AND TRYING DIFFERENT CONFIGURATIONS. TS FURTHER SUGGESTED DOING A COMMANDED SHOCK TEST TO HAVE THE MOST ACCURATE REPRESENTATION OF TRUE IMPEDANCE. ADDITIONAL INFORMATION WAS RECEIVED THAT A SURGICAL INTERVENTION WAS DONE TO RESOLVE THE ISSUE AND THE CAUSE OF NOISE WAS NOT DETERMINED. THE RV LEAD, THAT WAS SUSPECTED TO BE COMPROMISED, WAS SURGICALLY ABANDONED. THIS CRT-D REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
THIS DEVICE WAS EXPLANTED AND RETURNED FOR ANALYSIS OVER THREE YEARS LATER FOR AN UNRELATED ISSUE DOCUMENTED IN REPORT 2124215-2016-14331.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 323948 | INCEPTA | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWP | GUIDANT CRM CLONMEL IRELAND | N161 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 75 YR | Hospitalization| L| R | 4543| 4087| N161| E102 |