MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION MUSTANG?; STENTS, DRAINS AND DILATORS FOR THE BILIARY DUCTS

Model Number	H74939171100670
Medical Device Problem Code	Material Rupture (1546)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/27/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
D2b: pro code (product code) - fge, lit.G4: premarket / 510(k) # - k141521, k141597.
Event or Problem Description
It was reported that balloon burst occurred.The target lesion was located in the radial vein.A 10.0 x 60, 75cm mustang balloon catheter was advanced for dilation.However, during the pta procedure, the balloon burst while inflating it inside the patient's body.The device was removed, and the procedure was completed with another of the same device.There were no patient complications as a result of this event, and the patient was stable post-procedure.
Additional Manufacturer Narrative
B5.Describe event or problem: added information, based on additional information d2b: pro code (product code) - fge, lit.G4: premarket / 510(k) # - k141521, k141597.
Event or Problem Description
It was reported that balloon burst occurred.The target lesion was located in the radial vein.A 10.0 x 60, 75cm mustang balloon catheter was advanced for dilation.However, during the pta procedure, the balloon burst while inflating it inside the patient's body.The device was removed, and the procedure was completed with another of the same device.There were no patient complications as a result of this event, and the patient was stable post-procedure.It was further reported that the target lesion was 70% stenosed, severely tortuous, and severely calcified.The balloon ruptured during second inflation at 16 atmospheres for 30 seconds.The device was removed by pulling the device out.
Event or Problem Description
It was reported that balloon burst occurred.The target lesion was located in the radial vein.A 10.0 x 60, 75cm mustang balloon catheter was advanced for dilation.However, during the pta procedure, the balloon burst while inflating it inside the patient's body.The device was removed, and the procedure was completed with another of the same device.There were no patient complications as a result of this event, and the patient was stable post-procedure.It was further reported that the target lesion was 70% stenosed, severely tortuous, and severely calcified.The balloon ruptured during second inflation at 16 atmospheres for 30 seconds.The device was removed by pulling the device out.It was further reported that the patient had challenging anatomy, and procedural factors might have contributed to the event.
Additional Manufacturer Narrative
B5.Describe event or problem: added information, based on additional information.D2b: pro code (product code) - fge, lit.G4: premarket / 510(k) # - k141521, k141597.Device evaluated by mfr: the mustang device was returned to our post market quality assurance laboratory.A visual examination identified that the balloon was not folded which indicates that the balloon was subjected to positive pressure.A longitudinal tear was identified in the balloon material.The tear measured approximately 80mm in length and extended from a position 8mm proximal of the proximal markerband to 2mm distal of the distal markerband.A visual and tactile examination found no kinks or damage to the shaft and tip of the device.Both markerbands were undamaged and present on the shaft of the device.This concludes the product analysis.

• Brand Name: MUSTANG?
• Common Device Name: STENTS, DRAINS AND DILATORS FOR THE BILIARY DUCTS
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; pmt 741 persiaran cassia selat; bandarcassia, pulau pinan 14110 ; MY 14110
• Manufacturer Contact: rachel shields ; 4100 hamline ave n; arden hills, MN 55112 ; 6512422111
• MDR Report Key: 23101543
• Report Number: 2124215-2025-66162
• Device Sequence Number: 18334403
• Product Code: FGE
• UDI-Device Identifier: 08714729794004
• UDI-Public: (01)08714729794004(17)280514(10)36524890
• Combination Product (Y/N): N
• Initial Reporter Country: KS
• PMA/510(K) Number: K141521
• 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,Followup,Followup
• Report Date (Section B): 11/16/2025

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: H74939171100670
• Device Catalogue Number: H74939171100670
• Device Lot Number: 0036524890
• 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: 08/28/2025
• Supplement Date Received by Manufacturer: 10/08/2025; 11/14/2025
• Initial Report FDA Received Date: 09/19/2025
• Supplement Report FDA Received Date: 10/20/2025; 11/17/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/15/2025
• 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 Age: 72 YR
• Patient Sex: Male