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

Model Number	4592
Medical Device Problem Codes	High impedance (1291); Failure to Read Input Signal (1581); High Capture Threshold (3266)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/09/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
If pertinent information is provided in the future, a supplemental report will be submitted.
Event or Problem Description
It was reported that this left ventricular (lv) lead exhibited a gradual rise in pacing impedance measurements.Pacing impedance measurements are now high out of range.Technical services (ts) advised this lv lead is also exhibited a rise in capture thresholds and amplitude measurements.Ts suggested the patient be seen in clinic for a lead evaluation.Additional information has been requested but was not provided at this time.This lv lead remains in service.No adverse patient effects were reported.

• Brand Name: ACUITY? SPIRAL
• 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: 23299752
• Report Number: 2124215-2025-73251
• Device Sequence Number: 4862286
• Product Code: LWP
• UDI-Device Identifier: 00802526423109
• UDI-Public: (01)00802526423109(17)110401
• Combination Product (Y/N): Y
• Initial Reporter State: IL
• Initial Reporter Country: US
• PMA/510(K) Number: P010012
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2009
• 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): 10/15/2025

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: 04/01/2011
• Device Model Number: 4592
• Device Catalogue Number: 4592
• Device Lot Number: 116184
• 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: 09/24/2025
• Initial Report FDA Received Date: 10/15/2025
• Date Device Manufactured: 04/01/2009
• 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: 88 YR
• Patient Sex: Female