FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3851320 · Received March 26, 2014

Report

Report Number
3008642652-2014-00858
Event Type
Malfunction
Date Received
March 26, 2014
Date of Event
February 18, 2014
Report Date
March 26, 2014
Manufacturer
ZOLL LIFECOR CORP.
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (CHECK THERAPY ELECTRODE MESSAGES, CONNECTOR WON'T LATCH) HAS BEEN CONFIRMED. UPON INVESTIGATION THE ELECTRODE BELT FAILED A THERAPY ELECTRODE RECOGNITION TEST AND THE TRUNK CABLE CONNECTOR WOULDN'T LATCH. THE CAUSE FOR THE FAILURE WAS ISOLATED TO AN OPEN PULSE WIRE IN THE CABLE CONNECTING THE DISTRIBUTION NODE AND ECG "B". THERE WAS NO SIGN OF EXTERNAL DAMAGE TO THE CABLE. THE ROOT CAUSE FOR THE OPEN PULSE WIRE AND DEFECTIVE TRUNK CABLE CONNECTOR COULD NOT BE POSITIVELY IDENTIFIED. NO ADVERSE EVENT RESULTED FROM THE OPEN PULSE WIRE. THE PATIENT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

THE WIFE OF A (B)(6) MALE PATIENT CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT THE PATIENT WAS RECEIVING CHECK THERAPY ELECTRODE ALARMS AND HIS ELECTRODE BELT WOULDN'T STAY CONNECTED TO HIS MONITOR. THE PATIENT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
176635 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORP. WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 39 YR