FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4252856 · Received September 4, 2014

Report

Report Number
3008642652-2014-02721
Event Type
Malfunction
Date Received
September 4, 2014
Date of Event
August 8, 2014
Report Date
September 4, 2014
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF BATTERY MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (NON-FUNCTIONAL RESPONSE BUTTONS) HAS BEEN CONFIRMED. UPON INVESTIGATION THE REAR RESPONSE BUTTON WAS DEFECTIVE. THE CAUSE FOR THE FAILURE WAS ISOLATED TO WORN CONTACTS ON THE REAR RESPONSE BUTTON CABLE. THE WORN CABLE PRODUCED AN INTERMITTENT CONNECTION. THE ROOT CAUSE FOR THE WORN CONTACTS COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR.

Description of Event or Problem · 1

A ZOLL DISTRIBUTOR RETURNED MONITOR SN (B)(4) TO REPORT THAT THE RESPONSE BUTTONS ARE NON-FUNCTIONAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
539749 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 NA