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

Model Number	0185
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Hypersensitivity/Allergic reaction (1907); Itching Sensation (1943)
Date of Event	03/13/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that this implantable lead was part of the allergic reaction and itching issue.Reportedly, the patient had a severe itching and allergy problem due to metal materials of the pacemaker.The patient was then transferred to the boston scientific technical services (ts) group.No adverse patient effects were reported.The implantable lead remains implanted.

• Brand Name: ENDOTAK RELIANCE G
• 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: 24785513
• Report Number: 2124215-2026-18434
• Device Sequence Number: 13243151
• Product Code: LWS
• UDI-Device Identifier: 00802526531194
• UDI-Public: (01)00802526531194(17)150805
• Combination Product (Y/N): Y
• Initial Reporter State: AZ
• Initial Reporter Country: US
• PMA/510(K) Number: P910073
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2013
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 04/04/2026

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?: No
• Operator of Device: Lay User/Patient
• Device Expiration Date: 08/05/2015
• Device Model Number: 0185
• Device Catalogue Number: 0185
• Device Lot Number: 355044
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/13/2026
• Initial Report FDA Received Date: 04/04/2026
• Date Device Manufactured: 08/05/2013
• 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: 83 YR
• Patient Sex: Male