FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 2938256 · Received December 21, 2012

Report

Report Number
3008642652-2012-03244
Event Type
Malfunction
Date Received
December 21, 2012
Date of Event
November 23, 2012
Report Date
December 18, 2012
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 MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (WILL NOT POWER ON) HAS BEEN CONFIRMED. UPON INVESTIGATION, THE MONITOR WAS NOT POWERING ON AND WAS DRAWING EXCESSIVE CURRENT (3 AMPS). UPON EVALUATION COMPONENT C9 WAS SHORTED. THE C9 COMPONENT IS A EQUIVALENT SERIES RESISTANCE CAPACITOR LOCATED ON THE BIPHASIC DEFIBRILLATOR PCA BOARD OF THE MONITOR. THE CAUSE FOR THE INABILITY TO POWER UP WAS THE SHORTED COMPONENT. THE ROOT CAUSE FOR THE SHORTED C9 COMPONENT COULD NOT BE POSITIVELY DETERMINED. DEVICE EVALUATION OF BATTERY PACK SN (B)(4) IS CURRENTLY UNDERWAY. THE REPORTED PROBLEM (WILL NOT POWER ON MONITOR) HAS BEEN CONFIRMED. AS RECEIVED, THE BATTERY WOULD NOT CHARGE IN A CHARGER, OR POWER ON A MONITOR. A ROOT CAUSE ANALYSIS IS CURRENTLY UNDERWAY. A SUPPLEMENTAL REPORT WILL BE SENT UPON COMPLETION OF EVALUATION. DEVICE MFR DATE: MONITOR: 09/2012, BATTERIES: 07/2012, SN (B)(4): 08/2011, SN (B)(4): 09/2011, SN (B)(4): 09/2011, SN (B)(4): 03/2012, SN (B)(4): 03/2012, SN (B)(4): 03/2012.

Description of Event or Problem · 1

A (B)(6) MALE PATIENT'S DAUGHTER CONTACTED ZOLL CUSTOMER SUPPORT TO REPORT THAT THE PATIENT'S MONITOR WOULD NOT POWER ON. THE PATIENT WAS ISSUED A REPLACEMENT MONITOR AND TWO BATTERY PACKS. DEVICE EVALUATION OF BATTERY PACKS SN (B)(4) IS CURRENTLY UNDERWAY. THE REPORTED PROBLEM (WILL NOT POWER ON MONITOR) HAS BEEN CONFIRMED. AS RECEIVED, THE BATTERY WOULD CHARGE IN A CHARGER, BUT WOULD NOT POWER ON A MONITOR. A ROOT CAUSE ANALYSIS IS CURRENTLY UNDERWAY. A SUPPLEMENTAL REPORT WILL BE SENT UPON COMPLETION OF THE EVALUATION. NO ADVERSE EVENT RESULTED FROM THE SHORTED MONITOR COMPONENT OR THE DEFECTIVE BATTERIES. THE PATIENT RECEIVED A REPLACEMENT MONITOR AND TWO BATTERY PACKS.

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 73 YR