MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION SENSOR; STYLET FOR CATHETER, GASTRO-UROLOGY

Model Number	M0066703080
Medical Device Problem Codes	Peeled/Delaminated (1454); Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/07/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Block h6: imdrf device code a24 captures the reportable investigation results of sleeve detachment of device or device component.Block h11: the sensor wire was returned for analysis.The visual and microscopic analysis was performed, and it was observed that the sleeve was fully detached from the wire and the polytetrafluoroethylene (ptfe) peeled in some sections of the guidewire.The detached sleeve was not returned.With all the available information, boston scientific concludes that the reported event of ptfe peeled was confirmed.Based on the analysis of returned device, it is possible to conclude that operational factors such as some manipulation during the preparation of the device could have caused the sleeve detached from the wire and the ptfe peeled.Based on the information available and investigation results, an investigation conclusion code of adverse event related to procedure was assigned to this investigation.
Event or Problem Description
It was reported that during unpacking, the coating of the guidewire was peeling off.The procedure was completed with another of the same device without patient complications.Analysis of the returned guidewire identified the sleeve was fully detached from the guidewire.

• Brand Name: SENSOR
• Common Device Name: STYLET FOR CATHETER, GASTRO-UROLOGY
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; 2546 calle primera; alajuela ; CS
• Manufacturer Contact: farshad fahimi ; 4100 hamline avenue north; building c; saint paul, MN 55112
• MDR Report Key: 23018647
• Report Number: 2124215-2025-61355
• Device Sequence Number: 15894942
• Product Code: EZB
• UDI-Device Identifier: 08714729376361
• UDI-Public: (01)08714729376361(17)271113(10)35274397
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional,Company Representative,Distributor
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/10/2025

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: Health Professional
• Device Model Number: M0066703080
• Device Catalogue Number: M0066703080
• Device Lot Number: 0035274397
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/24/2025
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/13/2025
• Initial Report FDA Received Date: 09/10/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/13/2024
• 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
• Patient Sex: Unknown