FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3173276 · Received June 7, 2013

Report

Report Number
3008642652-2013-01534
Event Type
Malfunction
Date Received
June 7, 2013
Date of Event
May 11, 2013
Report Date
June 6, 2013
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 EVALUATION SUMMARY: DEVICE EVALUATION OF ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (GEL PREVIOUSLY RELEASED FLAGS AND HIGH IMPEDANCE FLAGS) WAS CONFIRMED. UPON INVESTIGATION, THE DISTRIBUTION NODE (DN) TO REAR THERAPY ELECTRODE (TE) CABLE WAS PULLED FROM THE STRAIN RELIEF. THIS RESULTED IN AN INTERMITTENT CONNECTION BETWEEN THE CABLE AND DN. THE CAUSE FOR THE FLAGS WAS THE DAMAGED CABLE. THE ROOT CAUSE OF THE DAMAGED CABLE COULD NOT BE POSITIVELY IDENTIFIED BUT WAS LIKELY EXCESSIVE FORCE. NO ADVERSE EVENT RESULTED FROM THE DAMAGED CABLE. THE PATIENT RECEIVED A REPLACEMENT ELECTRODE BELT.

Description of Event or Problem · 1

UPON REVIEW OF A (B)(6) MALE PATIENT'S FLAG FILES, ZOLL CUSTOMER SUPPORT REPORTED "GEL PREVIOUSLY RELEASED" FLAGS WITHOUT "GEL RELEASED" FLAGS AS WELL AS HIGH IMPEDANCE FLAGS. THE PATIENT WAS CONTACTED AND ISSUED A REPLACEMENT ELECTRODE BELT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
254050 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 62 YR