VITALITY
Report
- Report Number
- 2124215-2014-10609
- Event Type
- Malfunction
- Date Received
- July 1, 2014
- Date of Event
- August 23, 2013
- Report Date
- July 22, 2014
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4). THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.
(B)(4). MULTIPLE ATTEMPTS TO REQUEST FOR THE RETURN OF THIS DEVICE WERE UNSUCCESSFUL AND THIS PRODUCT WAS NEVER RETURNED FROM THE FIELD FOR ANALYSIS. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED AND/OR THE DEVICE EVENTUALLY GET RETURNED FOR ANALYSIS.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THERE WAS OVERSENSED NOISE NOTED INVOLVING THIS PATIENT¿S IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) AND RIGHT VENTRICULAR (RV) LEAD. THERE WAS NO VENTRICULAR PAUSES CAUSED BY PACING INHIBITION DUE TO THE OVERSENSING. THE DEVICE WAS ALSO FOUND TO BE AT END OF LIFE (EOL) BUT THERE ARE NO ALLEGATIONS AGAINST THE BATTERY PERFORMANCE. THE PHYSICIAN ELECTED TO DO A COMMANDED SHOCK TO TEST THE SYSTEM, WHICH WAS SUCCESSFUL AND YIELDED A NORMAL SHOCK IMPEDANCE. DURING THE CHANGE OUT PROCEDURE, THE PHYSICIAN HAD DIFFICULTY UNTIGHTENING THE SETSCREWS IN THE HEADER AND DAMAGE WAS SEEN TO HAVE OCCURRED AROUND THE IS1 CONNECTOR ON THE RV LEAD AS FORCE WAS APPLIED TO REMOVE THE LEAD. THE PHYSICIAN ELECTED TO REPLACE THE WHOLE SYSTEM AND THE RV LEAD WAS SURGICALLY ABANDONED, WHILE THE DEVICE WAS SUCCESSFULLY EXPLANTED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
ADDITIONAL INFORMATION REVEALED THAT THE PATIENT ORIGINALLY CAME INTO THE CLINIC TO HAVE THEIR DEVICE CHECKED AS THEIR ICD HAD BEEN BEEPING DUE TO THE BATTERY BEING AT EOL. AGAIN, NO ALLEGATIONS WERE MADE AGAINST THE BATTERY AND THE PATIENT WAS JUST INQUIRING ABOUT ITS CURRENT STATUS DUE TO THE TONES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 382978 | VITALITY | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | 1871 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 30 YR | 1871| 0155 |