LIFEVEST WCD 4000 SYSTEM
Report
- Report Number
- 3008642652-2020-06207
- Event Type
- Death
- Date Received
- July 20, 2020
- Date of Event
- June 15, 2020
- Report Date
- July 20, 2020
- Manufacturer
- ZOLL MANUFACTURING CORPORATION
- Product Code
- MVK
- UDI-DI
- 00855778005005
- PMA / PMN Number
- P010030
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- OTHER
Narratives
DEVICE EVALUATION OF MONITOR SN (B)(4) AND ELECTRODE BELT SN (B)(4) HAS BEEN COMPLETED. THE REPORTED PROBLEM (PATIENT DEATH) WAS CONFIRMED. THE EVALUATION INCLUDED REVIEW OF DOWNLOADED SOFTWARE FLAG FILES ON THE DAY OF THE EVENT AND INCOMING FUNCTIONAL TESTING. DURING THE INCOMING FUNCTIONAL TESTING, A 1HZ SIMULATED NORMAL SINUS RHYTHM SIGNAL WAS APPLIED TO THE ECG ELECTRODES, FOLLOWED BY A 5HZ SIMULATED TREATABLE ARRHYTHMIA SIGNAL WHICH VERIFIED PROPER PERFORMANCE OF THE DETECTION ALGORITHM. DURING THE TRANSITION TO THE 5HZ SIGNAL, THE DEVICE WAS CONFIRMED TO PROPERLY ENTER INTO A TREATMENT SEQUENCE WHICH INCLUDES A VERIFICATION OF THE TACTILE VIBRATION ALARM, AUDIO MESSAGING, AND SIREN ALARMS, AS WELL AS A TEST OF THE PULSE DELIVERY CIRCUITRY. THE PULSE DELIVERY CIRCUITRY TEST VERIFIED PROPER CHARGING OF THE HIGH VOLTAGE CAPACITORS AND PROPER DELIVERY OF FIVE FULL ENERGY 150J BIPHASIC PULSES. THE FUNCTIONAL TESTING CONFIRMED PROPER RESPONSE BUTTON FUNCTIONALITY, ECG ACQUISITION, DETECTION ALGORITHM PERFORMANCE, AND PULSE DELIVERY FUNCTIONALITY. THERE IS NO INDICATION OF A PRODUCT MALFUNCTION. DEVICE MANUFACTURER DATE: MONITOR: 07/03/2012, ELECTRODE BELT: 03/10/2015.
A US DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PATIENT PASSED AWAY ON (B)(6) 2020. THE PATIENT WAS REPORTEDLY IN THE HOSPITAL PRIOR TO PASSING. IT WAS REPORTED THAT MEDICAL PROFESSIONALS REMOVED THE LIFEVEST PRIOR TO THE PATIENT'S PASSING. THE PATIENT'S PASSING WAS CARDIAC RELATED, BUT THE PATIENT ALSO HAD PNEUMONIA.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 763914 | LIFEVEST WCD 4000 SYSTEM | WEARABLE CARDIOVERTER DEFIBRILLATOR | MVK | ZOLL MANUFACTURING CORPORATION | WCD 4000 | 00855778005005 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 63 YR | Death| H |