MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION LUX-DX INSERTABLE CARDIAC MONITOR

Model Number	M301
Medical Device Problem Code	Premature Discharge of Battery (1057)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/01/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
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.
Event or Problem Description
It was reported that the insertable cardiac monitor (icm) showed a "do not implant due to low battery" error message.The rep set aside and did not use the device.The rep followed the protocol to wait 24 hours and reinterrogate the device.The rep noted the icm was already enrolled to the patient and needed technical services (ts) to help undo that.No adverse patient effects were reported.

• Brand Name: LUX-DX INSERTABLE CARDIAC MONITOR
• Common Device Name: INSERTABLE CARDIAC MONITOR
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 4100 hamline avenue north; saint paul MN 55112
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; cashel road; clonmel ; EI
• Manufacturer Contact: timothy degroot ; 4100 hamline avenue north; saint paul, MN 55112 ; 6515826168
• MDR Report Key: 23033494
• Report Number: 2124215-2025-64089
• Device Sequence Number: 9820659
• Product Code: MXD
• UDI-Device Identifier: 00802526607103
• UDI-Public: 00802526607103
• Combination Product (Y/N): N
• Initial Reporter State: MA
• Initial Reporter Country: US
• PMA/510(K) Number: K193473
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 09/11/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 07/10/2024
• Device Model Number: M301
• Device Catalogue Number: M301
• Device Lot Number: 174328
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 06/07/2023
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/27/2025
• Initial Report FDA Received Date: 09/11/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 01/23/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown