FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3191052 · Received June 21, 2013

Report

Report Number
3008642652-2013-01639
Event Type
Malfunction
Date Received
June 21, 2013
Date of Event
May 30, 2013
Report Date
June 14, 2013
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (ADJUST BELT OR CHECK BELT MESSAGES) HAS BEEN CONFIRMED. UPON INVESTIGATION, THE ELECTRODE BELT FAILED THE INSULATION RESISTANCE AND FUNCTIONAL FALL-OFF TESTS. UPON EVALUATION, THERE WAS A SHORT AT THE PULSE WIRE INSIDE THE CABLE CONNECTING THE DISTRIBUTION NODE (DN) AND THE REAR THERAPY ELECTRODE (TE). THE CAUSE FOR THE TEST FAILURES AND ALARMS IS THE SHORTED PULSE WIRE. THE ROOT CAUSE OF THE SHORTED PULSE WIRE COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE SHORTED PULSE WIRE. THE PT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

A (B)(6) FEMALE PT CALLED ZOLL CUSTOMER SUPPORT THAT SHE WAS RECEIVING FREQUENT "ADJUST OR CHECK BELT" MESSAGES. THE PT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
283188 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 50 YR