MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION ACCOLADE? SR; Implantable Pacemaker

Model Number	L300
Medical Device Problem Code	Premature Discharge of Battery (1057)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/08/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that this pacemaker recorded a code 1003, which states that the voltage is too low for projected remaining capacity.Data analysis identified a potential high impedance within the battery.As a result, device replacement was recommended.The device was explanted and replaced.No additional adverse patient effects were reported.This device has not been returned for analysis.
Additional Manufacturer Narrative
Correction to device manufacturers only, section h1, type of reportable event.
Event or Problem Description
It was reported that this pacemaker recorded a code 1003, which states that the voltage is too low for projected remaining capacity.Data analysis identified a potential high impedance within the battery.As a result, device replacement was recommended.The device was explanted and replaced.No additional adverse patient effects were reported.This device has not been returned for analysis.

• Brand Name: ACCOLADE? SR
• Common Device Name: Implantable Pacemaker
• 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 ; +1(651)582-6168
• MDR Report Key: 24687809
• Report Number: 2124215-2026-16297
• Device Sequence Number: 18568416
• Product Code: LWP
• UDI-Device Identifier: 00802526559150
• UDI-Public: (01)00802526559150(17)170418
• Combination Product (Y/N): N
• Initial Reporter State: IA
• Initial Reporter Country: US
• PMA/510(K) Number: N970003
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2026
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Remedial Action: Notification
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 08/20/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Expiration Date: 04/18/2017
• Device Model Number: L300
• Device Catalogue Number: L300
• Device Lot Number: 702306
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 04/09/2026
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/10/2026
• Supplement Date Received by Manufacturer: 03/10/2026; Not provided
• Initial Report FDA Received Date: 03/25/2026
• Supplement Report FDA Received Date: 03/31/2026; 08/20/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/18/2015
• 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
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 51 YR
• Patient Sex: Male