LIFEVEST WCD 4000 SYSTEM
Report
- Report Number
- 3008642652-2016-08849
- Event Type
- Death
- Date Received
- December 1, 2016
- Date of Event
- November 4, 2016
- Report Date
- December 1, 2016
- Manufacturer
- ZOLL MANUFACTURING CORPORATION
- Product Code
- MVK
- PMA / PMN Number
- P010030
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER
Narratives
DEVICE EVALUATION SUMMARY: MONITOR SN (B)(4) AND ELECTRODE BELT SN (B)(4) HAVE NOT YET BEEN RETURNED FROM THE FIELD. DEVICE EVALUATION OF THE ELECTRODE BELT INCLUDED REVIEW OF DOWNLOADED SOFTWARE FLAG FILES ON THE DAY OF THE EVENT. THE REVIEW OF THE SOFTWARE FLAGS CONSISTED OF AN ANALYSIS OF THE DOWNLOADED DATA TO IDENTIFY ANY FAULT FLAGS OR UNUSUAL PATTERNS OF SOFTWARE FLAGS. THE SOFTWARE FLAG FILES DID NOT SUGGEST A DEVICE MALFUNCTION THAT WOULD CONTRIBUTE TO THE PATIENT'S DEATH. DEVICE MANUFACTURE DATE: MONITOR: SN (B)(4) : 9/16/2014. ELECTRODE BELT: SN (B)(4) :7/31/2014.
A U.S. DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PATIENT HAD PASSED AWAY WHILE WEARING THE LIFEVEST. PRIOR TO PASSING, THE PATIENT RECEIVED TWO APPROPRIATE TREATMENTS. AT 1:18:12 ON (B)(6 2016, THE PATIENT RECEIVED A TREATMENT. THE PATIENT'S RHYTHM WAS VENTRICULAR FIBRILLATION (VF) AT THE TIME OF THE TREATMENT. THE POST-SHOCK RHYTHM WAS ALSO VF. AT 1:20:25 THE PATIENT RECEIVED A SECOND TREATMENT DURING VF. THE POST-SHOCK RHYTHM WAS ASYSTOLE. THE PATIENT REMAINED IN ASYSTOLE. THE PATIENT PASSED AWAY ON (B)(6) 2016. POST-SHOCK ASYSTOLE IS A KNOWN AND POTENTIALLY ADVERSE OUTCOME OF DEFIBRILLATION THERAPY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 789251 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL MANUFACTURING CORPORATION | WCD 4000 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 0 | 55 YR | Death | ||
| 1 | 55 YR | Death |