FDA Adverse Event Injury Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4617822 · Received March 17, 2015

Report

Report Number
3008642652-2015-01278
Event Type
Injury
Date Received
March 17, 2015
Date of Event
March 5, 2015
Report Date
March 10, 2015
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. THE PATIENT IS AT THE HOSPITAL AND WILL CONTINUE TO WEAR THE LIFEVEST. DEVICE EVALUATION WAS ACCOMPLISHED THROUGH A REVIEW OF THE PATIENT'S DOWNLOADED DATA FILE. REVIEW OF THE DATA DOES NOT INDICATE ANY DEVICE MALFUNCTION RELATED TO THE DEFIBRILLATION EVENT. MONITOR SN (B)(4): 08/2012 - REUSE. ELECTRODE BELT SN (B)(4): 08/2012 - 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 (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 HTTP://WWW.ACCESSDATA.FDA.GOV/CDRH_DOCS/PDF/P010030B.PDF.

Description of Event or Problem · 1

A US DISTRIBUTOR CONTACTED ZOLL TO REPORT THAT A PATIENT EXPERIENCED AN INAPPROPRIATE DEFIBRILLATION. ATRIAL FIBRILLATION WITH RAPID VENTRICULAR RESPONSE AT 165 BPM AND MOTION ARTIFACT CONTRIBUTED TO THE FALSE DETECTION. A REVIEW OF THE DOWNLOADED DATA CONFIRMS THAT THE RESPONSE BUTTONS WERE NOT PRESSED UNTIL AFTER THE TREATMENT WAS DELIVERED. THE PATIENT IS AT THE HOSPITAL AND WILL CONTINUE TO WEAR THE LIFEVEST. THERE IS NO ADDITIONAL INFORMATION ABOUT THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
180351 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 73 YR Hospitalization| O