FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 2140308
·
Received June 15, 2011
Report
- Report Number
- 3008642652-2011-00060
- Event Type
- Malfunction
- Date Received
- June 15, 2011
- Date of Event
- May 3, 2011
- Report Date
- June 15, 2011
- Manufacturer
- ZOLL LIFECOR CORPORATION
- 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 MONITOR (B)(4) HAS BEEN COMPLETED. THE CAUSE OF THE MONITOR NOT POWERING UP HAS BEEN ISOLATED TO AN INTERMITTENT CONNECTION AT PIN 25 OF THE FLASH MEMORY. THE INTERMITTENT CONNECTION RESULTED IN THE FLASH MEMORY BECOMING CORRUPT. THE INTERMITTENT CONNECTION IS LIKELY DUE TO A FRACTURED SOLDER CONNECTION INDUCED BY MECHANICAL STRESS. THE EXACT SOURCE OF THE MECHANICAL STRESS HAS NOT BEEN POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE CORRUPT MEMORY. THE PATIENT RECEIVED A REPLACEMENT MONITOR.
Description of Event or Problem · 1
A (B)(6) MALE PATIENT CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT HIS MONITOR MADE A "SCREECHING" NOISE AND WOULD NOT POWER ON. THE PATIENT WAS ISSUED A REPLACEMENT MONITOR.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL LIFECOR CORPORATION | WCD 4000 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 54 YR |