FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 3000 SYSTEM

MDR report key: 1021903 · Received March 28, 2008

Report

Report Number
3002158293-2008-00136
Event Type
Malfunction
Date Received
March 28, 2008
Date of Event
March 5, 2008
Report Date
March 17, 2008
Manufacturer
ZOLL LIFECOR CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVAL OF ELECTRODE BELT HAS BEEN COMPLETED. THE PROBLEM WAS CONFIRMED. UPON FURTHER INSPECTION, ELECTRODE BELT HAD A PIN THAT WAS BROKEN INSIDE THE CONNECTOR. THE ROOT CAUSE OF THE BROKEN PIN WAS PROBABLY EXCESSIVE FORCE APPLIED TO THE CONNECTOR DURING MATING. THE CONNECTOR WAS FORCED INTO THE MONITOR WHICH DEFEATED THE CONNECTOR KEYING MECHANISM AND ALLOWED THE PINS TO MISALIGN WITH THE MATING SOCKETS. THE PIN THAT WAS BROKEN OFF WAS THE -5 VOLT LINE TO THE DISTRIBUTION NODE IN THE ELECTRODE BELT. THIS IS WHAT CAUSED THE "ADJUST BELT" MESSAGES. THE DAMAGED ELECTRODE BELT CONNECTOR WAS REPLACED. THE ELECTRODE BELT WAS RETESTED AND THEN RESTOCKED. NO ADVERSE EVENT RESULTED FROM THE BENT PINS. THE PT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

THE CAREGIVER OF A FEMALE PT CONTACTED LIFECOR CUSTOMER SUPPORT TO REPORT THAT THE PT'S MONITOR KEPT ALARMING TO "ADJUST BELT". SHE SAID THAT SHE CHECKED EVERYTHING AND EVEN CHANGED OUT THE GARMENT BUT IT KEPT ALARMING. SUPPORT ASKED HER TO CHECK THE ELECTRODE BELT TO MONITOR CONNECTION. SHE STATED THAT THERE MAY BE A PIN MISSING. SUPPORT SENT THE PT A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LIFEVEST WCD 3000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 3100 NA

Patients

Seq Age Sex Outcome Treatment
1 81 YR