FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3072304 · Received April 5, 2013

Report

Report Number
3008642652-2013-00943
Event Type
Malfunction
Date Received
April 5, 2013
Date of Event
March 27, 2013
Report Date
April 3, 2013
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. AS RECEIVED THE MONITOR FAILED INCOMING PULSE TEST DUE TO AN INABILITY TO DELIVER A PULSE. THE CAUSE FOR THE INABILITY TO DELIVER A PULSE IS THE INABILITY OF THE CONVERTER TO CHARGE. THE CAUSE FOR THE INABILITY TO CHARGE THE CONVERTER IS A DAMAGED RESISTOR R30 (SM POWER RESISTOR) ON THE COMPUTER / ANALOG (CA) BOARD. ONE OF THE RESISTOR LEADS WAS DETACHED FROM THE CA BOARD. THE ROOT CAUSE OF THE DETACHED LEAD CANNOT BE POSITIVELY IDENTIFIED BUT IS LIKELY MECHANICAL SHOCK FROM PHYSICAL IMPACT. NO ADVERSE EVENT RESULTED FROM THE BROKEN LEAD ON R30. THE LAST PT TO USE THIS MONITOR DID NOT REPORT ANY DEFICIENCIES.

Description of Event or Problem · 1

REVIEW OF SERVICE DATA DETECTED A REPORTABLE EVENT. DURING SERVICING, MONITOR SN (B)(4) FAILED THE INCOMING PULSE TEST. THE LAST PT TO USE THIS MONITOR DID NOT REPORT ANY DEFICIENCIES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
140152 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 NA