FDA Adverse Event Malfunction Summary report: N

BIOMONITOR 2-AF

MDR report key: 7399861 · Received April 5, 2018

Report

Report Number
1028232-2018-01187
Event Type
Malfunction
Date Received
April 5, 2018
Date of Event
March 13, 2018
Report Date
March 13, 2018
Manufacturer
BIOTRONIK SE & CO. KG
Product Code
MXD
PMA / PMN Number
K152995
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

UPON RECEIPT THE BIOMONITOR II WAS INTERROGATED REVEALING NO ANOMALIES. THE BATTERY STATUS WAS FOUND TO BE 85%. FURTHERMORE, THE ANALYSIS OF THE DEVICE MEMORY SHOWED NO PECULIARITIES. DURING THE FURTHER COURSE OF THE ANALYSIS AN ELECTRICAL END-TEST WAS PERFORMED. DURING THE TEST AN ELEVATED CONTACT RESISTANCE BETWEEN THE CAN OF THE BIOMONITOR II AND ELECTRODE WAS NOTED INDICATING A DAMAGED ELECTRONIC CIRCUITRY WHICH WAS CONFIRMED AFTER OPENING THE DEVICE. THE KIND OF DAMAGE CLEARLY INDICATES AN ELECTRICAL OVERSTRESS BY THE REPORTED EXTERNAL DEFIBRILLATION. PLEASE NOTE, THAT BY DESIGN THE DEVICE IS PROTECTED AGAINST HARM FROM AN EXTERNAL DEFIBRILLATION OR ELECTROCAUTERY. CONSIDERING THE EXTREMELY HIGH ELECTRICAL FIELDS, A DAMAGE AGAINST THE DEVICE CANNOT BE EXCLUDED TOTALLY. THE MANUFACTURING PROCESS FOR THIS DEVICE WAS RE-INVESTIGATED. ALL PRODUCTION STEPS HAD BEEN PERFORMED ACCORDINGLY. PARTICULARLY THE FINAL ACCEPTANCE TEST PROVED THE DEVICE FUNCTIONS TO BE WITHIN SPECIFICATION. IN SUMMARY, THE DEVICE WAS RECEIVED ELECTRICALLY DAMAGED, MOST LIKELY DUE TO THE OCCURRENCE OF ELECTRICAL OVERSTRESS SUCH AS THE REPORTED EXTERNAL DEFIBRILLATION. A REVIEW OF THE MANUFACTURING RECORDS ASSOCIATED WITH THIS SERIAL NUMBER SHOWED NO ANOMALIES. THERE WAS NO INDICATION OF A MATERIAL OR MANUFACTURING PROBLEM. BIOTRONIK MONITORS THE POST-MARKET PERFORMANCE OF ITS PRODUCTS CLOSELY IN ORDER TO IDENTIFY ANY TRENDS THAT MAY REVEAL OVER TIME A POTENTIAL MANUFACTURING OR DESIGN ISSUE. THE HISTORIC PERFORMANCE OF THE PRODUCT INVOLVED IN THE CURRENT CASE DOES NOT AT THIS POINT REVEAL ANY SUCH TREND.

Description of Event or Problem · 1

THIS DEVICE WAS EXPLANTED BECAUSE IT STOPPED SENSING, POST CARDIOVERSION. NO ADVERSE PATIENT EVENTS WERE REPORTED. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS FILE WILL BE UPDATED. (B)(6).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
241782 BIOMONITOR 2-AF ICM MXD BIOTRONIK SE & CO. KG 398493

Patients

Seq Age Sex Outcome Treatment
1 58 YR Hospitalization