FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 3964457
·
Received May 23, 2014
Report
- Report Number
- 3008642652-2014-01581
- Event Type
- Malfunction
- Date Received
- May 23, 2014
- Date of Event
- April 18, 2014
- Report Date
- May 22, 2014
- Manufacturer
- ZOLL LIFECOR CORPORATION
- Product Code
- MVK
- PMA / PMN Number
- P010030
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GA, US
- Reporter Occupation
- NOT APPLICABLE
Narratives
Additional Manufacturer Narrative · 1
DEVICE EVALUATION OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CONSTANT GONG ALERTS) HAS BEEN CONFIRMED. AS RECEIVED, THE MONITOR FAILED INCOMING TESTING. THE CAUSE OF THE CONSTANT GONG ALERTS AND INCOMING TEST FAILURE IS LACK OF DRIVEN GROUND. THE CAUSE OF THE LACK OF DRIVEN GROUND IS AN OPEN R781 RESISTOR. THE ROOT CAUSE OF THE OPEN RESISTOR CANNOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR. THE PATIENT RECEIVED A REPLACEMENT MONITOR.
Description of Event or Problem · 1
A (B)(6) FEMALE PATIENT CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT CONSTANT GONG ALERTS. THE PATIENT WAS ISSUED A REPLACEMENT MONITOR.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 307224 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL LIFECOR CORPORATION | WCD 4000 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 68 YR |