FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3940353 · Received April 17, 2014

Report

Report Number
3008642652-2014-01185
Event Type
Malfunction
Date Received
April 17, 2014
Date of Event
March 17, 2014
Report Date
April 15, 2014
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVAL SUMMARY: DEVICE EVAL OF MONITOR SN (B)(4) HAS BEEN COMPLETED. UPON EVAL, THE MONITOR RESET DURING THE DETECT AND TREAT TEST. THE CAUSE FOR THE FAILURE WAS ISOLATED TO DEFECTIVE MOSFET DRIVERS (U15, U16, U17, U18) ON THE DEFIBRILLATOR BOARD. THE DEFECTIVE DRIVERS CAUSED THE RESET DURING TESTING. THE ROOT CAUSE FOR THE DEFECTIVE DRIVERS COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR. THE LAST PT TO USE THIS MONITOR DID NOT REPORT ANY DEFICIENCIES.

Description of Event or Problem · 1

A REVIEW OF THE SERVICE DATA DETECTED A REPORTABLE EVENT. UPON SERVICING, MONITOR SN (B)(4), THE MONITOR RESET DURING THE DETECT AND TREAT TEST. THE LAST PT TO USE THIS MONITOR DID NOT REPORT ANY DEFICIENCIES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
236059 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 NA