FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2843836 · Received October 26, 2012

Report

Report Number
3008642652-2012-02839
Event Type
Malfunction
Date Received
October 26, 2012
Date of Event
October 5, 2012
Report Date
October 23, 2012
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 EVALUATION SUMMARY: DEVICE EVALUATION OF MONITOR SN (B)(4) HAS BEEN COMPLETED. UPON EVALUATION THE MONITOR FAILED A PULSE TEST. UPON SERVICE INVESTIGATION IT WAS DISCOVERED THAT TWO OF THE HIGH VOLTAGE CAPACITORS SOLDER CONNECTIONS WERE BROKEN. THE NEGATIVE AND POSITIVE TERMINALS OF THE HIGH-VOLTAGE CAPACITOR C22 WERE BROKEN FREE FROM THE SOLDER CONNECTION. THE CAUSE OF THE LIFTED PADS ON THE C22 CAPACITOR CANNOT BE POSITIVELY DETERMINED BUT IS LIKELY SEVERE MECHANICAL SHOCK FROM PHYSICAL IMPACT. NO ADVERSE EVENT OCCURRED DUE TO THE DAMAGED MONITOR. THE LAST PT TO USE THIS MONITOR DID NOT REPORT ANY PROBLEMS.

Description of Event or Problem · 1

A REVIEW OF SERVICE DATA DETECTED A REPORTABLE EVENT. DURING SERVICING, MONITOR SN (B)(4) DISPLAYED A SERVICE CODE 203 (PULSE TEST FAULT). THE LAST PT TO USE THIS MONITOR DID NOT REPORT ANY DEFICIENCIES.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 NA