FDA Adverse Event Death Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4649041 · Received March 25, 2015

Report

Report Number
3008642652-2015-01306
Event Type
Death
Date Received
March 25, 2015
Date of Event
April 29, 2014
Report Date
March 12, 2015
Manufacturer
ZOLL MANUFACTURING CORP
Product Code
MVK
PMA / PMN Number
P010030
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF MONITOR SN (B)(4) WAS COMPLETED. AS RECEIVED, THE MONITOR WAS FULLY FUNCTIONAL AND ABLE TO DETECT AND TREAT. ELECTRODE BELT SN (B)(4) WAS NOT RETURNED FOR INVESTIGATION. DEVICE MFG DATE: MONITOR (B)(4): 09/2012. ELECTRODE BELT (B)(4): 04/01/2013.

Description of Event or Problem · 1

DURING A RETROACTIVE REVIEW OF PAST TREATMENT EVENTS FOR POTENTIAL ADVERSE EVENTS, CONDUCTED AS A CAPA IN RESPONSE TO A RECENT FDA INSPECTION, A REPORTABLE ADVERSE EVENT WAS DISCOVERED. A ZOLL TERRITORY MANAGER CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT A (B)(6) FEMALE PT WAS TREATED BY THE LIFEVEST AND PASSED AWAY. THE LIFEVEST TREATED THE PT AT 17:30:07 ON (B)(6) 2014. THE RHYTHM AT THE TIME OF THE TREATMENT WAS ASYSTOLE WITH SEVERE BRADYCARDIA (8 BPM). THE POST-SHOCK RHYTHM WAS IDIOVENTRICULAR (88 BPM) WHICH DEGRADED TO ASYSTOLE. THE DEVICE WAS SHUTDOWN AT 17:35:49. EMS WAS ON THE SCENE AND TRANSPORTED THE PT TO THE HOSPITAL WHERE THE PT PASSED AWAY. OVERSENSING OF SMALL CARDIAC SIGNAL AND SIGNAL ARTIFACT CONTRIBUTED TO THE FALSE DETECTION. THERE IS NO INDICATION THAT THE TREATMENT DURING ASYSTOLE CONTRIBUTED TO THE PT'S DEATH. ASYSTOLE IS CONSIDERED A NON-TREATABLE RHYTHM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
199989 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORP WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 89 YR Death| O