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

Model Number	4555
Medical Device Problem Code	Failure to Capture (1081)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/30/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the health care professional (hcp) requested review of the device data due to concerns for possible left ventricular (lv) loss of capture (loc).Technical services (ts) reviewed the recent presenting electrogram (egm) and determined it appeared consistent with lv loc.The hcp indicated that the patient would be brought into the clinic for further evaluation.No adverse patient effects were reported.This lv lead remains in service.
Additional Manufacturer Narrative
The local area sales representative was contacted for additional information.At this time, no further information is available.Should additional information become available this report will be updated.

• 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: 25630687
• Report Number: 2124215-2026-34026
• Device Sequence Number: 13195740
• Product Code: NVY
• UDI-Device Identifier: 00802526419447
• UDI-Public: (01)00802526419447(17)131013
• Combination Product (Y/N): Y
• Initial Reporter State: NV
• Initial Reporter Country: US
• PMA/510(K) Number: P050046
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2011
• 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): 06/25/2026

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: 10/13/2013
• Device Model Number: 4555
• Device Catalogue Number: 4555
• Device Lot Number: 199745
• 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: 06/02/2026
• Initial Report FDA Received Date: 06/25/2026
• Date Device Manufactured: 10/13/2011
• 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: 69 YR
• Patient Sex: Male