FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3173277 · Received June 7, 2013

Report

Report Number
3008642652-2013-01544
Event Type
Malfunction
Date Received
June 7, 2013
Date of Event
May 15, 2013
Report Date
June 6, 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 (CHECK THERAPY PAD MESSAGES) HAS BEEN CONFIRMED. UPON INVESTIGATION, THE ELECTRODE BELT FAILED A THERAPY ELECTRODE RECOGNITION TEST. THE WHITE PULSE WIRE WAS OPEN IN THE TRUNK CABLE. THE OPEN PULSE WIRE CAUSED THE REPORTED ALARMS. THE ROOT CAUSE FOR THE OPEN PULSE WIRE COULD NOT BE POSITIVELY IDENTIFIED, BUT THE DAMAGE LIKELY RESULTED FROM EXCESSIVE FORCE ON THE ELECTRODE BELT TRUNK CABLE. NO ADVERSE RESULTED FROM THE OPEN PULSE WIRE. THE PATIENT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

A (B)(6) MALE PATIENT CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT HE WAS RECEIVING FREQUENT CHECK THERAPY ELECTRODE PAD MESSAGES. THE PATIENT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
253888 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 55 YR