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

Model Number	720157-01
Medical Device Problem Code	Nonstandard Device (1420)
Health Effect - Clinical Code	Urinary Incontinence (4572)
Date of Event	05/07/2026
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Model number/catalog number: 72404127 serial number: n/a batch/lot number: 1100574148 model/catalog description: control pump fgs iz unique identifier (udi) #: (b)(4) model number/catalog number: 72400024 serial number: n/a batch/lot number: 1100535568 model/catalog description: balloon fgs 61-70 cm unique identifier (udi) #: (b)(4) the device is not available for analysis; therefore, no physical or visual analysis of the product could be performed.Recurrent incontinence and mechanical malfunction are acknowledged within the directions for use (dfu) and are not related to off-label use or failure to follow instructions.A risk review was completed; altered therapeutic response and non-functioning devices are defined in the risk documentation.This event type has been accounted for during product risk analysis to support acceptable risk benefit for the product.The reported patient symptom of urinary incontinence is a known risk associated with this device type and indicated as such in the instructions for use.Based on the information available, the conclusion code of known inherent risk of device was assigned to this investigation.
Event or Problem Description
It was reported that a patient with an artificial urinary sphincter (aus) experienced recurring incontinence, and the device exhibited poor coaptation.A surgical procedure was performed to remove and replace the aus.No further 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: 25368099
• Report Number: 2124215-2026-29504
• Device Sequence Number: 9847656
• Product Code: EZY
• UDI-Device Identifier: 00878953005652
• UDI-Public: (01)00878953005652(17)260814(10)1100570003
• Combination Product (Y/N): Y
• Initial Reporter State: MS
• Initial Reporter Country: US
• PMA/510(K) Number: P000053
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2026
• 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): 06/02/2026

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?: No
• Operator of Device: Lay User/Patient
• Device Expiration Date: 08/14/2026
• Device Model Number: 720157-01
• Device Catalogue Number: 720157-01
• Device Lot Number: 1100570003
• 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: 05/07/2026
• Initial Report FDA Received Date: 06/02/2026
• Date Device Manufactured: 08/14/2024
• 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: 77 YR
• Patient Sex: Male