FDA Adverse Event Malfunction Summary report: N

LUX-DX? INSERTABLE CARDIAC MONITOR

MDR report key: 22916146 · Received August 28, 2025

Report

Report Number
2124215-2025-60693
Event Type
Malfunction
Date Received
August 28, 2025
Date of Event
February 28, 2023
Report Date
August 28, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
MXD
UDI-DI
00802526607103
PMA / PMN Number
K193473
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MS, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS ICM WAS THOROUGHLY INSPECTED AND ANALYZED UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY. NEITHER VISUAL EXAMINATION NOR X-RAY EXAMINATION OF THE DEVICE IDENTIFIED ANOMALIES. THE DEVICE CASE WAS REMOVED TO FACILITATE INSPECTION AND TESTING OF THE INTERNAL COMPONENTS. THE BATTERY WAS REMOVED AND REPLACED WITH AN EXTERNAL POWER SOURCE. THE CURRENT DRAIN WAS MEASURED AND FOUND TO BE NORMAL. THE BATTERY WAS FORWARDED FOR DETAILED ANALYSIS. THIS ANALYSIS IDENTIFIED A LATENT CURRENT LEAKAGE PATH WITHIN THE BATTERY THAT RESULTED IN THE OBSERVED PREMATURE BATTERY DEPLETION. FIELD G4 PREMARKET/510K CONTAINS BOTH DOCUMENTS K193473 & K210608 WHOSE CHARACTER LIMIT PREVENTED BOTH ENTRIES FROM THE FIELD.

Description of Event or Problem · 0

IT WAS REPORTED THAT THIS INSERTABLE CARDIAC MONITOR (ICM) PROVIDED A LOW BATTERY WARNING PRIOR TO IMPLANT. TECHNICAL SERVICES (TS) ADVISED THE FIELD REPRESENTATIVE TO HOLD THE DEVICE AT OR ABOVE ROOM TEMPERATURE FOR 24 HOURS AND THEN TEST THE ICM BATTERY AGAIN. THE DEVICE WAS NEVER ATTEMPTED IMPLANT. THE FIELD REPRESENTATIVE TESTED THE ICM BATTERY AGAIN 24 HOURS LATER AND STILL RECEIVED THE LOW BATTERY MESSAGE. THE DEVICE HAS BEEN RETURNED AND ANALYSIS PERFORMED. THERE WAS NO PATIENT INVOLVEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
247891 LUX-DX? INSERTABLE CARDIAC MONITOR INSERTABLE CARDIAC MONITOR MXD BOSTON SCIENTIFIC CORPORATION M301 170204 00802526607103

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown