FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 6788030
·
Received August 11, 2017
Report
- Report Number
- 3008642652-2017-06685
- Event Type
- Malfunction
- Date Received
- August 11, 2017
- Date of Event
- July 13, 2017
- Report Date
- August 10, 2017
- Manufacturer
- ZOLL MANUFACTURING CORPORATION
- Product Code
- MVK
- UDI-DI
- 00855778005005
- 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) WAS CONFIRMED. UPON EVALUATION THE MONITOR WAS RESETTING DURING PULSE TESTING. 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 |
|---|---|---|---|---|---|---|---|
| 569929 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL MANUFACTURING CORPORATION | WCD 4000 | 00855778005005 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |