LIFEVEST WCD 4000 SYSTEM
Report
- Report Number
- 3008642652-2013-00378
- Event Type
- Malfunction
- Date Received
- February 12, 2013
- Date of Event
- November 25, 2012
- Report Date
- February 7, 2013
- Manufacturer
- ZOLL LIFECOR CORPORATION
- Product Code
- MVK
- PMA / PMN Number
- P010030
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- NOT APPLICABLE
Narratives
DEVICE EVAL SUMMARY: DEVICE EVAL OF MONITOR (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 SVC CODE 102. THE CAUSE FOR THE OPEN R45 RESISTOR WAS A BROKEN LEAD ON HIGH-VOLTAGE CAPACITOR C21 ON THE DEFIBRILLATOR BOARD. THE ROOT CAUSE FOR THE BROKEN LEAD ON C21 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. A MECHANICAL DESIGN CHANGE TO REDUCE THE PCA STRAIN WAS APPROVED BY FDA ON 12/20/2012. NO ADVERSE EVENT RESULTED FROM THE BROKEN LEAD ON C21. THE PT RECEIVED A REPLACEMENT MONITOR.
DOWNLOAD DATA FROM (B)(6) MALE PT REVEALED A SVC CODE 102 (CHARGE PROFILE FAULT). ZOLL CUSTOMER SUPPORT CONTACTED THE PT AND ISSUED HIM A REPLACEMENT MONITOR.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 62199 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL LIFECOR CORPORATION | WCD 4000 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 78 YR |