FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3844866 · Received March 12, 2014

Report

Report Number
3008642652-2014-00746
Event Type
Malfunction
Date Received
March 12, 2014
Date of Event
February 17, 2014
Report Date
March 6, 2014
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
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 (ADJUST BELT/CHECK BELT MESSAGES) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT FAILED A THERAPY ELECTRODE RECOGNITION TEST. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN OPEN PULSE WIRE BETWEEN ECG "A" AND ECG "B". THE ROOT CAUSE FOR THE OPEN PULSE WIRE COULD NOT BE POSITIVELY IDENTIFIED BUT WAS LIKELY EXCESSIVE FORCE ON THE CABLE SECTION. NO ADVERSE EVENT RESULTED FROM THE OPEN WIRE. THE PATIENT REC'D A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

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

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
149298 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 27 YR