FDA Adverse Event Malfunction Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 3061721 · Received March 29, 2013

Report

Report Number
3008642652-2013-00840
Event Type
Malfunction
Date Received
March 29, 2013
Date of Event
January 28, 2013
Report Date
March 26, 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 EVAL SUMMARY: DEVICE EVAL OF MONITOR SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (SERVICE CODE 102) WAS CONFIRMED. UPON INVESTIGATION RESISTOR R45 WAS OPEN ON THE C/A BOARD, WHICH CAUSED THE SERVICE CODE 102. THE CAUSE FOR THE OPEN R45 RESISTOR WAS A BROKEN LEAD ON HIGH-VOLTAGE CAPACITOR C22 ON THE DEFIBRILLATOR BOARD. THE ROOT CAUSE FOR THE BROKEN LEAD ON C22 COULD NOT BE POSITIVELY IDENTIFIED, BUT THE DAMAGE LIKELY RESULTED FROM THE MONITOR IMPACTING A HARD SURFACE. ROOT CAUSE ANALYSIS OF SIMILAR EVENTS FOUND THAT EXCESSIVE STRAIN ON THE PRINTED CIRCUIT ASSEMBLY (PCA) FROM SEVERE IMPACT CAN CAUSE FRACTURED SOLDER CONNECTIONS. (B)(4). NO ADVERSE EVENT RESULTED FROM THE BROKEN LEAD ON C22. THE PT RECEIVED A REPLACEMENT MONITOR.

Description of Event or Problem · 1

DOWNLOAD DATA FROM A (B)(6) FEMALE PT REVEALED A SERVICE CODE 102 (CHARGE PROFILE FAULT). ZOLL CUSTOMER SUPPORT CONTACTED THE PT AND ISSUED A REPLACEMENT MONITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
130027 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL LIFECOR CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 48 YR