FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3221481 · Received July 2, 2013

Report

Report Number
3008642652-2013-01754
Event Type
Malfunction
Date Received
July 2, 2013
Date of Event
May 24, 2013
Report Date
June 28, 2013
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CANNOT BASELINE PATIENT) WAS CONFIRMED. UPON INVESTIGATION, IT WAS DISCOVERED THAT RESISTOR R781 ON THE MONITOR CA BOARD WAS OPEN, CAUSING A FAILURE OF THE MONITOR'S DRIVEN GROUND CIRCUITRY. THE DRIVEN GROUND FAILURE PREVENTED THE MONITOR FROM PERFORMING A BASELINE. THE ROOT CAUSE FOR THE OPEN RESISTOR COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE MONITOR. THE PATIENT RECEIVED A REPLACEMENT MONITOR.

Description of Event or Problem · 1

A PATIENT SERVICE REPRESENTATIVE (PSR) CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT HE WAS UNABLE TO BASELINE A (B)(6) MALE PATIENT. THE PATIENT WAS PROVIDED WITH A REPLACEMENT MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
301493 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 44 YR