FDA Adverse Event Injury Summary report: N

LIFEVEST WCD 4000 SYS

MDR report key: 4173276 · Received September 23, 2014

Report

Report Number
3008642652-2014-02743
Event Type
Injury
Date Received
September 23, 2014
Date of Event
September 11, 2014
Report Date
September 18, 2014
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THERE WAS NO DEATH OR DEVICE MALFUNCTION ASSOCIATED WITH THE INAPPROPRIATE DEFIBRILLATION. THERE IS NO INFO TO SUGGEST THAT THE PT SUSTAINED A SERIOUS INJURY. THE PT REMAINED AT HOME FOLLOWING THE TREATMENT AND CONTINUES TO WEAR THE LIFEVEST. DEVICE EVALUATION WAS ACCOMPLISHED THROUGH A REVIEW OF THE PT'S DOWNLOADED DATA FILE. REVIEW OF THE DATA DOES NOT INDICATE ANY DEVICE MALFUNCTION RELATED TO THE DEFIBRILLATION EVENT. MONITOR (B)(4)- 11/2012 (REUSE); ELECTRODE BELT (B)(4)- 02/2012 (REUSE). ADDITIONAL INAPPROPRIATE DEFIBRILLATION NARRATIVE: INAPPROPRIATE DEFIBRILLATIONS ARE AN ANTICIPATED RISK ASSOCIATED WITH THE USE OF THE LIFEVEST. PATIENTS ARE INSTRUCTED THROUGH ALARMS, VOICE MESSAGES, IFU, AND TRAINING TO PRESS THE RESPONSE BUTTONS TO PREVENT AN INAPPROPRIATE DEFIBRILLATION. THE CURRENT COMMERCIAL INAPPROPRIATE DEFIBRILLATION RATE IS CONSISTENT WITH THE OBSERVED RATE DURING (B)(4)). A SUMMARY OF THE SAFETY AND EFFECTIVENESS DATA (SSED), INCLUDING THE INAPPROPRIATE DEFIBRILLATION SAFETY OBJECTIVE SUPPORTING FDA'S APPROVAL OF THE LIFEVEST, CAN BE FOUND AT

Description of Event or Problem · 1

A UNITED STATES DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PT EXPERIENCED AN INAPPROPRIATE DEFIBRILLATION EVENT. MOTION ARTIFACT CONTRIBUTED TO THE FALSE DETECTION. THE PT WAS REPORTED TO BE REMOVING THE LIFEVEST AT THE TIME OF TREATMENT. SHE WAS CHANGING HER GARMENT AND DID NOT REMOVE THE BATTERY. THE PT REPORTED THAT SHE WAS NOT WEARING THE DEVICE AND DID NOT FEEL THE SHOCK. THE PT WAS AT HOME AT THE TIME OF THE EVENT. THE RESPONSE BUTTONS WERE NOT PRESSED DURING THE ENTIRE EVENT. THE PT REMAINED AT HOME AND CONTINUES TO WEAR THE LIFEVEST.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
591146 LIFEVEST WCD 4000 SYS WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 65 YR Other