FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2843892 · Received October 26, 2012

Report

Report Number
3008642652-2012-02819
Event Type
Malfunction
Date Received
October 26, 2012
Date of Event
October 4, 2012
Report Date
October 22, 2012
Manufacturer
ZOLL LIFECOR CORP
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 ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. UPON RECEIPT THE ELECTRODE BELT FAILED THE THERAPY ELECTRODE RECOGNITION TEST AND THE PULSE LEAD HI-POT TEST. THE CAUSE FOR THE TEST FAILURES AND INABILITY TO TREAT WAS AN OPEN PULSE WIRE IN THE FRONT THERAPY ELECTRODE TO ECG-A CABLE. THE ROOT CAUSE FOR THE DAMAGED THERAPY ELECTRODES AND THE OPEN PULSE WIRE CANNOT BE POSITIVELY DETERMINED BUT IS LIKELY EXCESSIVE FORCE. NO ADVERSE EVENT RESULTED FROM THE OPEN PULSE WIRE. THE LAST PT TO USE THIS ELECTRODE BELT DID NOT REPORT ANY PROBLEMS.

Description of Event or Problem · 1

A REVIEW OF SERVICE DATA HAS DETECTED A REPORTABLE EVENT. UPON SERVICING OF ELECTRODE BELT SN (B)(4), WHICH WAS RETURNED FOR NORMAL MAINTENANCE, THE BELT FAILED THE PULSE LEAD HI-POT TEST AND THE THERAPY ELECTRODE RECOGNITION TEST. THE LAST PT TO USE THIS ELECTRODE BELT DID NOT REPORT ANY PROBLEMS.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 NA