FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3940405 · Received April 17, 2014

Report

Report Number
3008642652-2014-01163
Event Type
Malfunction
Date Received
April 17, 2014
Date of Event
March 21, 2014
Report Date
April 11, 2014
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, 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 (CHECK THERAPY ELECTRODE MESSAGES) HAS BEEN CONFIRMED. UPON EVALUATION, THE ELECTRODE BELT FAILED A THERAPY ELECTRODE RECOGNITION TEST. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN OPEN PULSE WIRE IN THE CABLE CONNECTING THE DISTRIBUTION NODE TO ECG "B." THERE WAS NO SIGN OF EXTERNAL DAMAGE TO THE CABLE. THE ROOT CAUSE FOR THE OPEN PULSE WIRE COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE OPEN PULSE WIRE. PATIENT WAS RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

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

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
235940 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 59 YR