MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION RELIANCE 4 FRONT; IMPLANTABLE LEAD

Model Number	0663
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	10/30/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient with this right ventricular (rv) lead was part of the system revision due to infection.No adverse patient effects were reported.The rv lead was explanted.

• Brand Name: RELIANCE 4 FRONT
• Common Device Name: IMPLANTABLE LEAD
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 4100 hamline avenue north; saint paul MN 55112
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; road 698, lot no. 12; dorado PR 00646 -260; * 00646-2602
• Manufacturer Contact: timothy degroot ; 4100 hamline avenue north; saint paul, MN 55112 ; 6515826168
• MDR Report Key: 23674070
• Report Number: 2124215-2025-87657
• Device Sequence Number: 9754322
• Product Code: NVY
• UDI-Device Identifier: 00802526592805
• UDI-Public: (01)00802526592805(17)250223
• Combination Product (Y/N): Y
• Initial Reporter State: NJ
• Initial Reporter Country: US
• PMA/510(K) Number: P910073
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 11/28/2025

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?: No
• Operator of Device: Lay User/Patient
• Device Expiration Date: 02/23/2025
• Device Model Number: 0663
• Device Catalogue Number: 0663
• Device Lot Number: 193182
• 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: 10/31/2025
• Initial Report FDA Received Date: 11/28/2025
• Date Device Manufactured: 02/23/2023
• 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
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 71 YR
• Patient Sex: Male