MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION AMS 800 Artificial Urinary Sphincter; Device Incontinence Mechanical/Hydraulic

Model Number	72400161
Medical Device Problem Code	Malposition of Device (2616)
Health Effect - Clinical Codes	Muscle Weakness/Atrophy (1967); Urinary Incontinence (4572)
Date of Event	08/10/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient with an artificial urinary sphincter (aus) experienced worsening urinary incontinence.It was further reported that tissue atrophy was suspected to be the cause of the recurring incontinence and that the original cuff placement location was not believed to be optimal.A revision procedure was performed during which the entire aus system was explanted and replaced, including implantation of a 5.0 cm cuff.No patient complications were reported.
Additional Manufacturer Narrative
Detailed product information was not provided to bsc.We completed a good faith effort to obtain the information.Because the product is unknown at this time, we are unable to provide the complete unique identifier (udi) # and other product specific information.If additional details become available, a supplemental report will be submitted.

• 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: 50674964
• Report Number: 2124215-2026-47796
• Device Sequence Number: 18749314
• Product Code: EZY
• UDI-Device Identifier: 00878953000725
• UDI-Public: (01)00878953000725
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: P000053
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2026
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/08/2026

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?: No
• Operator of Device: Lay User/Patient
• Device Model Number: 72400161
• Device Catalogue Number: 72400161
• 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: 08/10/2026
• Initial Report FDA Received Date: 09/08/2026
• 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: 70 YR
• Patient Sex: Male