FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3060724 · Received March 29, 2013

Report

Report Number
3008642652-2013-00803
Event Type
Malfunction
Date Received
March 29, 2013
Date of Event
January 14, 2013
Report Date
March 20, 2013
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (GEL PREVIOUSLY RELEASED/ POTENTIAL DAMAGE) HAS BEEN CONFIRMED. UPON EVALUATION, THE CABLE CONNECTING THE REAR THERAPY ELECTRODE (TE) AND THE DISTRIBUTION NODE (DN) WAS PULLED FROM THE DN STRAIN RELIEF, DAMAGING INTERNAL WIRES. THE CAUSE OF THE FALSE 'GEL PREVIOUSLY RELEASED' FLAGS IS THE DAMAGE TO THE INTERNAL WIRES. THE CAUSE OF THE DAMAGED WIRES IS THE PULLED CABLE. THE ROOT CAUSE OF THE PULLED CABLE CANNOT BE POSITIVELY IDENTIFIED BUT IS LIKELY EXCESSIVE FORCE PLACED ON THE CABLE. NO ADVERSE EVENT RESULTED FROM THE DAMAGED CABLE AND WIRES. THE PATIENT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

ZOLL CUSTOMER SUPPORT CONTACTED A (B)(6) MALE PATIENT TO EXCHANGE HIS ELECTRODE BELT. THE PATIENT'S DOWNLOAD REVEALED MULTIPLE OCCURRENCES OF THE "GEL PREVIOUSLY RELEASED" FLAG. THERE WERE, HOWEVER, NO CORRESPONDING GEL RELEASE EVENTS, INDICATING POTENTIAL DAMAGE TO THE ELECTRODE BELT. THE PATIENT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
130570 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 68 YR