FDA Adverse Event Malfunction Summary report: N

ENDOTAK RELIANCE G

MDR report key: 23777289 · Received December 11, 2025

Report

Report Number
2124215-2025-90325
Event Type
Malfunction
Date Received
December 11, 2025
Date of Event
November 24, 2025
Report Date
December 11, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
LWS
UDI-DI
00802526422072
PMA / PMN Number
P910073/S043
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS PRODUCT WAS MANUFACTURED PRIOR TO IMPLEMENTATION OF THE UDI REGULATION AND AS A RESULT, THE COMPLETE UDI IS NOT AVAILABLE. APPLICABLE US PRODUCT DATA HAS BEEN INCLUDED IN THIS REPORT. IF PERTINENT INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE RIGHT VENTRICULAR (RV) LEAD EXHIBITED A HIGH OUT OF RANGE SHOCK IMPEDANCE MEASUREMENT OF 128 OHMS. TECHNICAL SERVICES (TS) STATED THERE WAS NO NEW DATA IN LXT AND THAT THE PREVIOUS TRANSMISSIONS WERE STABLE MEASUREMENTS. TS RECOMMENDS INCREASING THE UPPER SHOCK IMPEDANCE LIMIT TO 150 OHMS, AND THAT IF ANOTHER ALERT OCCURS THEN TO CONSIDER LEAD REVISION. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THIS RV LEAD REMAINS IN SERVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2776669 ENDOTAK RELIANCE G IMPLANTABLE LEAD LWS BOSTON SCIENTIFIC CORPORATION 0185 00802526422072

Patients

Seq Age Sex Outcome Treatment
1 57 YR Female