FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 4321219
·
Received December 2, 2014
Report
- Report Number
- 3008642652-2014-04523
- Event Type
- Malfunction
- Date Received
- December 2, 2014
- Date of Event
- November 10, 2014
- Report Date
- November 25, 2014
- Manufacturer
- ZOLL MANUFACTURING CORP
- Product Code
- MVK
- PMA / PMN Number
- P010030
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- NOT APPLICABLE
Narratives
Additional Manufacturer Narrative · 1
DEVICE EVALUATION OF CHARGER/MODEM SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (RESETTING) WAS CONFIRMED. AS RECEIVED, THE CHARGER WAS RESETTING ON STARTUP. UPON EVALUATION, THERE WAS LIQUID CONTAMINATION ON THE BATTERY BOARD AND THE Q1 CURRENT CONTROLLING TRANSISTOR WAS INTERNALLY SHORTED ON THE BEDSIDE BOARD. THE CAUSE OF THE RESETS IS THE CONTAMINATED BATTERY BOARD AND INTERNALLY SHORTED Q1 COMPONENT. THE ROOT CAUSE OF THE CONTAMINATION IS LIKELY LIQUID INGRESS. THE ROOT CAUSE OF THE INTERNALLY SHORTED COMPONENT CANNOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FORM THE CONTAMINATED BOARD OR SHORTED COMPONENT.
Description of Event or Problem · 1
A ZOLL DISTRIBUTOR RETURNED CHARGER/MODEM SN (B)(4) INDICATING THAT IT WAS RESETTING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 776343 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DFIBRILLATOR | MVK | ZOLL MANUFACTURING CORP | WCD 4000 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA |