FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 7457980
·
Received April 25, 2018
Report
- Report Number
- 3008642652-2018-03701
- Event Type
- Malfunction
- Date Received
- April 25, 2018
- Date of Event
- April 3, 2018
- Report Date
- April 18, 2018
- 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 SUMMARY: DEVICE EVALUATION OF MONITOR (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (RESET) HAS BEEN CONFIRMED. THE MONITOR RESET DURING A PULSE TEST. THE ROOT CAUSE FOR THE RESETS WAS ISOLATED TO NOISE ORIGINATING FROM THE DEFIBRILLATOR PCA HIGH-VOLTAGE CAPACITORS AND PROPAGATING ON THE MAIN BATTERY WIRE ON THE MONITOR C/A BOARD. A DESIGN CHANGE TO ADDRESS THIS CONDITION (PMA SUPPLEMENT P010030/S064) WAS APPROVED BY FDA ON 11/06/2015. 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 |
|---|---|---|---|---|---|---|---|
| 305173 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL MANUFACTURING CORPORATION | WCD 4000 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |