FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3983757 · Received June 25, 2014

Report

Report Number
3008642652-2014-01935
Event Type
Malfunction
Date Received
June 25, 2014
Date of Event
May 17, 2014
Report Date
June 24, 2014
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (SERVICE CODE 107) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT WAS UNABLE TO COMMUNICATE WITH A MONITOR. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN INTERMITTENT GREEN (#3.3V) WIRE IN THE TRUNK CABLE CONNECTOR. THE OPEN WIRE CAUSED THE MONITOR COMMUNICATION ISSUES, WHICH LIKELY RESULTED IN ABNORMAL SHUTDOWNS. THE ROOT CAUSE FOR THE OPEN WIRE COULD NOT BE POSITIVELY IDENTIFIED BUT WAS LIKELY EXCESSIVE FORCE ON THE TRUNK CABLE CONNECTOR. NO ADVERSE EVENT RESULTED FROM THE ELECTRODE BELT. THE PT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

THE DOWNLOAD DATA FOR A (B)(6) MALE PT REVEALED SEVERAL INSTANCES OF CODE 107 (MULTIPLE ABNORMAL SHUTDOWNS). ZOLL CUSTOMER SUPPORT CONTACTED THE PT AND ISSUED HIM A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
371581 LIFEVEST WCD 4000 SYSTEM WEARABEL CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 48 YR