FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2251372 · Received August 12, 2011

Report

Report Number
3008642652-2011-00442
Event Type
Malfunction
Date Received
August 12, 2011
Date of Event
June 26, 2011
Report Date
August 11, 2011
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVAL SUMMARY: DEVICE EVAL OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (LEAKING GEL) HAS BEEN CONFIRMED. UPON EVAL, THERE WAS A FALLOFF FAILURE ON THE ECGS. THE ROOT CAUSE OF THE FALLOFF FAILURE WAS ISOLATED TO THE PCA BOARD IN THE DISTRIBUTION NODE. THE FALLOFF FAILURE INDICATES EXCESSIVE NOISE ON THE CHANNELS WHEN THE ECGS ARE NOT MAKING GOOD CONTACT WITH THE PT'S SKIN. CONVERSELY, WHEN THE ELECTRODES ARE TOUCHING THE SKIN, AN ECG SIGNAL WILL NOT BE RECORDED, AS ELECTRODE FALLOFF IS SEEN. NO ADVERSE EVENT RESULTED FROM THE FALLOFF FAILURE. THE PT REC'D A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

A (B)(6) FEMALE PT CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT THE FRONT THERAPY PAD IS SLOWLY LEAKING GEL. THE PT WAS ISSUED A REPLACEMENT ELECTRODE BELT.

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 49 YR