MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION ESSENTIO MRI DR; Implantable Pacemaker

Model Number	L111
Medical Device Problem Code	Premature Discharge of Battery (1057)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/27/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that this pacemaker recorded a code 1003, indicating the voltage was too low for the projected remaining capacity.This pacemaker was explanted, replaced with a different model, and will be returned for analysis.No additional adverse patient effects were reported.

• Brand Name: ESSENTIO MRI DR
• 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 E91 T 862; EI E91 T862
• Manufacturer Contact: mark mischke ; 4100 hamline avenue north; saint paul, MN 55112 ; +1(612)875-7234
• MDR Report Key: 50773478
• Report Number: 2124215-2026-49128
• Device Sequence Number: 9424522
• Product Code: LWP
• UDI-Device Identifier: 00802526558962
• UDI-Public: (01)00802526558962(17)201219
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: P150012
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2026
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/15/2026

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: 12/19/2020
• Device Model Number: L111
• Device Catalogue Number: L111
• Device Lot Number: 399787
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/27/2026
• Initial Report FDA Received Date: 09/15/2026
• Date Device Manufactured: 01/11/2019
• 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 Sex: Male