MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION AMS 800 ARTIFICIAL URINARY SPHINCTER; DEVICE INCONTINENCE MECHANICAL/HYDRAULIC

Model Number	72404134
Medical Device Problem Code	Inadequacy of Device Shape and/or Size (1583)
Health Effect - Clinical Codes	Unspecified Tissue Injury (4559); Urinary Incontinence (4572)
Date of Event	12/19/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Concomitant product udi for pump is (b)(4).Concomitant product udi for balloon is (b)(4).The device is not available for analysis; therefore, no physical or visual analysis of the product could be performed.The reported patient symptoms are known risk associated with this device type and indicated as such in the instructions for use.
Event or Problem Description
It was reported that the patient with an artificial urinary sphincter (aus) experienced recurring urinary incontinence.During a surgical procedure, urethral atrophy was identified.The cuff was intact, and no device issue was observed; however, the cuff size was too large.The 6.0 cm cuff was removed and replaced with a 4.5 cm cuff.No additional patient complications were reported.

• Brand Name: AMS 800 ARTIFICIAL URINARY SPHINCTER
• Common Device Name: DEVICE INCONTINENCE MECHANICAL/HYDRAULIC
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer Contact: farshad fahimi ; 4100 hamline avenue north; building c; saint paul, MN 55112
• MDR Report Key: 24002503
• Report Number: 2124215-2026-01198
• Device Sequence Number: 10503206
• Product Code: EZY
• UDI-Device Identifier: 00878953003122
• UDI-Public: (01)00878953003122(17)270421(10)1100714925
• Combination Product (Y/N): Y
• Initial Reporter State: MN
• Initial Reporter Country: US
• PMA/510(K) Number: P000053
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• 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
• 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 Model Number: 72404134
• Device Catalogue Number: 72404134
• Device Lot Number: 1100714925
• 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: 12/19/2025
• Initial Report FDA Received Date: 01/08/2026
• Date Device Manufactured: 04/21/2025
• 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
• Concomitant Medical Products and Therapy/Usage Dates: BALLOON: UPN: 72400024 / LOT: 1100728567; PUMP: UPN: 72404127 / LOT: 1100734323
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 83 YR
• Patient Sex: Male