MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION ACUITY STEERABLE; IMPLANTABLE LEAD

Model Number	4554
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Unspecified Infection (1930); No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/14/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that this left ventricular (lv) lead was capped due to unspecified reason.A new lead with different model was implanted.No additional adverse patient effects were reported.
Additional Manufacturer Narrative
This supplemental is being filed to update h6: patient codes with infection.
Event or Problem Description
It was reported that this left ventricular (lv) lead was capped due to unspecified reason.A new lead with different model was implanted.No additional adverse patient effects were reported.Additional information indicated that this lv lead was explanted due to infection.There were no additional adverse patient effects reported.

• Brand Name: ACUITY STEERABLE
• 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: 23796854
• Report Number: 2124215-2025-90724
• Device Sequence Number: 5571020
• Product Code: NVY
• UDI-Device Identifier: 00802526419324
• UDI-Public: (01)00802526419324(17)091128
• Combination Product (Y/N): Y
• Initial Reporter State: HI
• Initial Reporter Country: US
• PMA/510(K) Number: P050046
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2008
• 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): 01/08/2026

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: 11/28/2009
• Device Model Number: 4554
• Device Catalogue Number: 4554
• Device Lot Number: 162334
• 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: 11/14/2025
• Supplement Date Received by Manufacturer: 12/26/2025
• Initial Report FDA Received Date: 12/12/2025
• Supplement Report FDA Received Date: 01/08/2026
• Date Device Manufactured: 11/28/2007
• 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: 56 YR
• Patient Sex: Female