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

Model Number	0663
Medical Device Problem Code	High impedance (1291)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/05/2023
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that this right ventricular (rv) lead exhibited high, out-of-range shock lead impedance measurements measuring, 131 ohms.Technical services (ts) reviewed the presenting electrogram (egm) and found there were no observations of noise.Ts informed the health care professional (hcp) that the single coil leads will run higher which is by design and provided troubleshooting options.At this time, the lead remains in service.No adverse patient effects were reported.

• 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: 18303566
• Report Number: 2124215-2023-70133
• Device Sequence Number: 12331635
• Product Code: LWS
• UDI-Device Identifier: 00802526592805
• UDI-Public: 00802526592805
• Combination Product (Y/N): Y
• Initial Reporter State: OR
• Initial Reporter Country: US
• PMA/510(K) Number: P910073/S145
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 12/11/2023

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: 10/12/2023
• Device Model Number: 0663
• Device Catalogue Number: 0663
• Device Lot Number: 154589
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 12/06/2023
• Initial Report FDA Received Date: 12/11/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 10/12/2021
• 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: 82 YR
• Patient Sex: Female