FDA Adverse Event Death Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 6139172 · Received December 1, 2016

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

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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