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

Model Number	M00556101
Medical Device Problem Code	Difficult to Advance (2920)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/25/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Block h6: imdrf impact code f05 captures the reportable event of aborted/cancelled procedure.
Event or Problem Description
Note: this report pertains to one of nine boston scientific devices used in the same patient and procedure.It was reported to boston scientific corporation that a dreamwire was attempted to be used in the common bile duct (cbd) during an endoscopic retrograde cholangiopancreatography (ercp) metal stent placement procedure to treat stenosis performed on (b)(6) 2025.During the procedure, it was not possible to advance the jagwire in a jagtome rx.A second jagtome rx was used in order to advance the jagwire through the tome without success.An autotome rx was used in combination with a dreamwire but also this guidewire could not be advanced through the tome.A second autotome rx was used in combination with a dreamwire but also this guidewire could not be advanced through the tome.As a last attempt an rx cannula was used in combination with a dreamwire but without result.The procedure was not completed due to this event, and the patient will be rescheduled for a next ercp.It was reported that the rescheduled procedure was completed successfully, and the patient was treated successfully, the rescheduled date was unknown.There were no patient complications reported as a result of this event.
Event or Problem Description
Note: this report pertains to one of nine boston scientific devices used in the same patient and procedure.It was reported to boston scientific corporation that a dreamwire was attempted to be used in the common bile duct (cbd) during an endoscopic retrograde cholangiopancreatography (ercp) metal stent placement procedure to treat stenosis performed on (b)(6) 2025.During the procedure, it was not possible to advance the jagwire in a jagtome rx.A second jagtome rx was used in order to advance the jagwire through the tome without success.An autotome rx was used in combination with a dreamwire but also this guidewire could not be advanced through the tome.A second autotome rx was used in combination with a dreamwire but also this guidewire could not be advanced through the tome.As a last attempt an rx cannula was used in combination with a dreamwire but without result.The procedure was not completed due to this event, and the patient will be rescheduled for a next ercp.It was reported that the rescheduled procedure was completed successfully, and the patient was treated successfully, the rescheduled date was unknown.There were no patient complications reported as a result of this event.Additional information received on september 25, 2025.It was reported that there were seven complaint devices in total (two jagtomes, one cannula, two dreamwires and two autotomes).
Additional Manufacturer Narrative
Block h2 (additional information): block b5 (describe event or problem) has been updated.Block h6: imdrf impact code f05 captures the reportable event of aborted/cancelled procedure.
Event or Problem Description
Note: this report pertains to one of nine boston scientific devices used in the same patient and procedure.It was reported to boston scientific corporation that a dreamwire was attempted to be used in the common bile duct (cbd) during an endoscopic retrograde cholangiopancreatography (ercp) metal stent placement procedure to treat stenosis performed on (b)(6) 2025.During the procedure, it was not possible to advance the jagwire in a jagtome rx.A second jagtome rx was used in order to advance the jagwire through the tome without success.An autotome rx was used in combination with a dreamwire but also this guidewire could not be advanced through the tome.A second autotome rx was used in combination with a dreamwire but also this guidewire could not be advanced through the tome.As a last attempt an rx cannula was used in combination with a dreamwire but without result.The procedure was not completed due to this event, and the patient will be rescheduled for a next ercp.It was reported that the rescheduled procedure was completed successfully, and the patient was treated successfully, the rescheduled date was unknown.There were no patient complications reported as a result of this event.Additional information received on september 25, 2025.It was reported that there were seven complaint devices in total (two jagtomes, one cannula, two dreamwires and two autotomes).
Additional Manufacturer Narrative
Block h2 (correction): block h6 (impact codes) has been corrected.Block h6: imdrf impact code f1001 captures the reportable event of aborted/cancelled procedure.Block h11: investigation results: the returned dreamwire was analyzed, and a visual and tactile inspection found no damages to the device.Dimensional test was performed, and the device was within specification.No other problems with the device were noted.With all the available information, boston scientific concludes the reported event of difficult to advance guidewire was unable to be confirmed.The results of the analysis performed on the returned device determined that the device did not have any visual damages, the device was submitted to a dimensional test all the dimensions were within specification, the unit returned did not show evidence of the alleged problem or any defect that could have contributed to the event reported.On the other hand, the reported event of cancelled/rescheduled - post sedation/sedation unknown was confirmed, it was mentioned that the patient's treatment was cancelled due the problem encountered during the procedure, also, was re-scheduled.The investigation findings and all information available concludes the most probable root cause is adverse event related to procedure.A labeling review was performed, and from the information available, this device was used per the instructions for use (ifu)/product label.

• Brand Name: DREAMWIRE
• 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: christina lam ; 300 boston scientific way; marlborough, MA 01752 ; 9145716918
• MDR Report Key: 23080413
• Report Number: 3005099803-2025-04674
• Device Sequence Number: 14694005
• Product Code: EZB
• UDI-Device Identifier: 08714729777816
• UDI-Public: (01)08714729777816(17)280309(10)36032903
• Combination Product (Y/N): N
• Initial Reporter Country: NL
• 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
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 11/26/2025

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: M00556101
• Device Catalogue Number: 5610
• Device Lot Number: 0036032903
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/25/2025
• Supplement Date Received by Manufacturer: 09/22/2025; 11/03/2025
• Initial Report FDA Received Date: 09/17/2025
• Supplement Report FDA Received Date: 10/15/2025; 11/26/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/10/2025
• 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
• Patient Sex: Unknown