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

Model Number	0283
Medical Device Problem Codes	Signal Artifact/Noise (1036); High impedance (1291); Over-Sensing (1438)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/09/2024
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the right ventricular (rv) lead exhibited high, out-of-range pace impedance measurements of greater than 3000 ohms.Technical services (ts) was contacted, and ts discussed options.The rv lead remains in service.No adverse patient effects were reported.
Event or Problem Description
It was reported that the right ventricular (rv) lead exhibited high, out-of-range pace impedance measurements of greater than 3000 ohms.Technical services (ts) was contacted, and ts discussed options.The rv lead remains in service.No adverse patient effects were reported.Additional information was received indicating rv lead noise and out-of-range pace impedances resulted in signal artifact monitor (sam) disabling minute ventilation (mv).The rv lead remains in service.No adverse patient effects were reported.

• Brand Name: ENDOTAK RELIANCE SG
• 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: 21327334
• Report Number: 2124215-2025-06568
• Device Sequence Number: 15469556
• Product Code: NVY
• UDI-Device Identifier: 00802526431388
• UDI-Public: 00802526431388
• 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: 2016
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 05/27/2026

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: Lay User/Patient
• Device Expiration Date: 02/27/2018
• Device Model Number: 0283
• Device Catalogue Number: 0283
• Device Lot Number: 328801
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/24/2025
• Supplement Date Received by Manufacturer: 03/27/2026; 05/21/2026
• Initial Report FDA Received Date: 02/06/2025
• Supplement Report FDA Received Date: 03/30/2026; 05/27/2026
• Date Device Manufactured: 02/27/2016
• 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 Age: 60 YR
• Patient Sex: Male