FDA Adverse Event Death Summary report: N

LIFEVEST WCD 3100 SYSTEM

MDR report key: 4301582 · Received November 28, 2014

Report

Report Number
3008642652-2014-04254
Event Type
Death
Date Received
November 28, 2014
Date of Event
October 22, 2014
Report Date
November 18, 2014
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (PT DEATH) WAS INVESTIGATED. AS RECEIVED, THE MONITOR WAS FULLY FUNCTIONAL AND ABLE TO DETECT AND TREAT. ELECTRODE BELT SN (B)(4) HAS NOT YET BEEN RETURNED. REVIEW OF THE PT'S DOWNLOADED DATA INDICATES THAT THE ELECTRODE BELT WAS FULLY FUNCTIONAL WHILE IN USE. THERE IS NO INDICATION TO SUGGEST THAT THE LIFEVEST CAUSED OR CONTRIBUTED TO THE PT'S DEATH. MONITOR (B)(4): 04/2012; ELECTRODE BELT (B)(4): 07/2008.

Description of Event or Problem · 1

A US DISTRIBUTOR CONTACTED ZOLL ON (B)(6) 2014 TO REPORT THAT A PT PASSED AWAY AT HOME WHILE WEARING THE LIFEVEST. ON 11/10/2014, ZOLL WAS NOTIFIED THAT THE PT EXPERIENCED TWO INAPPROPRIATE DEFIBRILLATIONS DURING ASYSTOLE. REVIEW OF THE EVENT CONCLUDES THAT THE PT RECEIVED TWO INAPPROPRIATE SHOCKS DURING ASYSTOLE. OVERSENSING OF SMALL CARDIAC SIGNAL CONTRIBUTED TOT HE FALSE DETECTION. THE RESPONSE BUTTONS WERE NOT PRESSED DURING THE ENTIRE EVENT AS THE PT WAS UNCONSCIOUS. THE PT PASSED AWAY ON (B)(6) 2014.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
771658 LIFEVEST WCD 3100 SYSTEM WEARABLE CARDIOVERTER DEFIB MVK ZOLL MANUFACTURING CORPORATION WCD 3100 NA

Patients

Seq Age Sex Outcome Treatment
1 78 YR Death