FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 6184602
·
Received December 18, 2016
Report
- Report Number
- 3008642652-2016-09263
- Event Type
- Malfunction
- Date Received
- December 18, 2016
- Date of Event
- November 16, 2016
- Report Date
- December 15, 2016
- Manufacturer
- ZOLL MANUFACTURING CORPORATION
- Product Code
- MVK
- PMA / PMN Number
- P010030
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER
Narratives
Additional Manufacturer Narrative · 1
DEVICE EVALUATION OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (RESETS) HAS BEEN CONFIRMED. AS RECEIVED, THE MONITOR RESET DURING PULSE TESTING. THE ROOT CAUSE FOR THE RESETS WAS ISOLATED TO NOISE FROM THE DEFIBRILLATOR PCA HIGH-VOLTAGE CAPACITORS PROPAGATING ON THE MAIN BATTERY WIRE ON THE MONITOR C/A BOARD. A PMA SUPPLEMENT (P010030/S064) FOR A DESIGN CHANGE TO ADDRESS THIS ISSUE WAS CONSIDERED APPROVABLE BY FDA ON 09/11/2015. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR.
Description of Event or Problem · 1
A US DISTRIBUTOR RETURNED A MONITOR INDICATING THAT IT WAS RESETTING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 835116 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL MANUFACTURING CORPORATION | WCD 4000 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |