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

Model Number	0276
Medical Device Problem Codes	Signal Artifact/Noise (1036); Defective Device (2588); Material Integrity Problem (2978)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/30/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that this right ventricular (rv) lead was explanted due to insulation breach found when pocket was opened for extraction.A new lead was implanted.No additional adverse patient effects were reported.
Additional Manufacturer Narrative
This report is being submitted to correct the device codes field (f10) in section f, for use by uf/importer and device codes field (h6) in section h, device manufacturers only.
Event or Problem Description
It was reported that this right ventricular (rv) lead was explanted due to insulation breach found when pocket was opened for extraction.A new lead was implanted.No additional adverse patient effects were reported.

• Brand Name: ENDOTAK RELIANCE
• 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; 4100 hamline avenue north; saint paul MN 55112 5798
• Manufacturer Contact: timothy degroot ; 4100 hamline avenue north; saint paul, MN 55112 ; 6515826168
• MDR Report Key: 22333956
• Report Number: 2124215-2025-42285
• Device Sequence Number: 21113777
• Product Code: NVY
• UDI-Device Identifier: 00802526531231
• UDI-Public: (01)00802526531231(17)150624
• Combination Product (Y/N): Y
• Initial Reporter State: MA
• Initial Reporter Country: US
• PMA/510(K) Number: P910073
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2014
• 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,Followup
• Report Date (Section B): 02/05/2026

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: 06/24/2015
• Device Model Number: 0276
• Device Catalogue Number: 0276
• Device Lot Number: 101873
• 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: 05/30/2025
• Supplement Date Received by Manufacturer: 01/22/2026
• Initial Report FDA Received Date: 06/26/2025
• Supplement Report FDA Received Date: 02/05/2026
• Date Device Manufactured: 06/24/2013
• 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: 72 YR
• Patient Sex: Male