FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 2220614
·
Received July 15, 2011
Report
- Report Number
- 3008642652-2011-00222
- Event Type
- Malfunction
- Date Received
- July 15, 2011
- Date of Event
- April 15, 2011
- Report Date
- July 14, 2011
- Manufacturer
- ZOLL LIFECOR CORP
- Product Code
- MVK
- PMA / PMN Number
- P010030
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- NOT APPLICABLE
Narratives
Additional Manufacturer Narrative · 1
DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF BATTERY PACK (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (WILL NOT CHARGE; BATTERY/CHARGER FAULTS) HAS BEEN CONFIRMED. THE CAUSE OF THE DISCHARGED BATTERY PACK WAS DEFECTIVE CELLS WITHIN THE BATTERY PACK. ONE OR MORE OF THE CELLS HAD RESIDUE/CORROSION ON THEM. THE SOURCE OF THE RESIDUE/CORROSION HAS NOT BEEN POSITIVELY IDENTIFIED BUT IS LIKELY ELECTROLYTE FROM A LEAKING CELL. THE ROOT CAUSE OF THE LEAKING CELL WAS NOT POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE BATTERY CELLS.
Description of Event or Problem · 1
A (B)(4) DISTRIBUTOR RETURNED BATTERY (B)(4) TO ZOLL WITH A NOTE STATING THE "BATTERY WAS NOT ABLE TO CHARGE."
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL LIFECOR CORP | WCD 4000 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 65 YR |