FDA Adverse Event
Malfunction
Summary report: N
LIFEVEST WCD 4000 SYSTEM
MDR report key: 5535552
·
Received March 30, 2016
Report
- Report Number
- 3008642652-2016-01920
- Event Type
- Malfunction
- Date Received
- March 30, 2016
- Date of Event
- March 21, 2016
- Report Date
- March 28, 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 ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (NON-FUNCTIONAL TES) HAS BEEN CONFIRMED. AS RECEIVED, THE BELT FAILED INCOMING TESTING, SPECIFICALLY THE TE RECOGNITION TEST. UPON INVESTIGATION THE ELECTRODE BELT FAILED A THERAPY ELECTRODE RECOGNITION TEST. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN OPEN PULSE WIRE IN THE CABLE CONNECTING ECG "A" AND ECG "B" TO THE FRONT THERAPY ELECTRODE AND AN OPEN IN THE CABLE CONNECTING ECG "B" TO THE DISTRIBUTION NODE (DN). THE ROOT CAUSE OF THE OPEN PULSE WIRE IS EXCESSIVE FORCE. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE ELECTRODE BELT.
Description of Event or Problem · 1
A US DISTRIBUTOR RETURNED ELECTRODE BELT SN (B)(4) AND REPORTED THAT THE THERAPY ELECTRODES WERE NON-FUNCTIONAL.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 191901 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL MANUFACTURING CORPORATION | WCD 4000 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |