FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2231395 · Received July 26, 2011

Report

Report Number
3008642652-2011-00305
Event Type
Malfunction
Date Received
July 26, 2011
Date of Event
June 18, 2011
Report Date
July 26, 2011
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (PATIENT TREATED) WAS CONFIRMED. TREATMENT ANALYSIS SHOWS THAT THE PATIENT RECEIVED TWO INAPPROPRIATE TREATMENTS. THE PATIENT WAS CONSCIOUS AND BRUSHING HER TEETH AT THE TIME BUT DID NOT PRESS THE RESPONSE BUTTONS. UPON EVALUATION, THE DISTRIBUTION NODE PCA HAD INTERMITTENT FRONT END AND FALL-OFF FAILURES. THE ROOT CAUSE OF THESE FRONT END AND FALL-OFF FAILURES WAS A DEFECTIVE GAIN CONTROLLER. NO ADVERSE EVENT RESULTED FROM THE DEFECTIVE GAIN CONTROLLER. THE PATIENT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

THE NURSE OF A (B)(6) FEMALE PATIENT CALLED ZOLL CUSTOMER SUPPORT TO REPORT THAT THE PATIENT WAS IN THE EMERGENCY ROOM AND THEY NEEDED THE DEVICE INTERROGATED. THE PATIENT HAD BEEN TREATED WHILE BRUSHING HER TEETH. THE PATIENT 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 62 YR