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

Model Number	H74939171120670
Medical Device Problem Code	Material Rupture (1546)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/19/2026
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 rupture occurred.A 12.0 x 60, 75cm mustang balloon catheter was advanced for dilation.During the procedure, it was observed that the balloon was ruptured.There were no patient complications as a result of this event.
Additional Manufacturer Narrative
D2b: pro code (product code): fge, lit.G4: premarket / 510(k) #: k141521, k141597.Investigation results: device evaluated by mfr: the mustang 12.0 x 60, 75cm 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 balloon longitudinal tear was identified beginning approximately 1mm proximal of the distal markerband and extending approximately 37mm proximally across the balloon material.The rated burst pressure for this device as per specification 90519237 is 14 atmospheres.A visual and tactile examination found no kinks or damage to the shaft of the device.A visual and tactile examination found no damage to the tip of the device.A visual examination observed no issues with the markerbands of the device.Both markerbands were undamaged in the correct position on the device.Device history record: it was confirmed this device met manufacturing specification prior to distribution and there were no manufacturing deviations which could have contributed to the reported event.Labeling review: review of the instructions for use (ifu) confirmed that the content was sufficient and did not contribute to the reported event; therefore, no updates are required to the document at this time.Risk review: a risk review performed for the mustang device confirmed that the reported event is a known event defined in the product's risk management documentation.This event type has been accounted for during product risk analysis to support acceptable risk benefits for the product.Investigation conclusion: based on a thorough review of the reported complaint, boston scientific has assigned an investigation conclusion code of adverse event related to patient condition.
Event or Problem Description
It was reported that balloon rupture occurred.A 12.0 x 60, 75cm mustang balloon catheter was advanced for dilation.During the procedure, it was observed that the balloon was ruptured.There were no patient complications as a result of this event.It was further reported that the 100% stenosed target lesion was located in the severely tortuous and severely calcified arteriovenous fistula (avf).The balloon ruptured upon third inflation for 1 minute.The procedure was completed with a different device.
Event or Problem Description
It was reported that balloon rupture occurred.A 12.0 x 60, 75cm mustang balloon catheter was advanced for dilation.During the procedure, it was observed that the balloon was ruptured.There were no patient complications as a result of this event.It was further reported that the 100% stenosed target lesion was located in the severely tortuous and severely calcified arteriovenous fistula (avf).The balloon ruptured upon third inflation for 1 minute.The procedure was completed with a different device.

• 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: mark mischke ; 4100 hamline ave n; arden hills, MN 55112 ; 7634941632
• MDR Report Key: 24308021
• Report Number: 2124215-2026-07510
• Device Sequence Number: 12069080
• Product Code: FGE
• UDI-Device Identifier: 08714729794738
• UDI-Public: (01)08714729794738(17)281013(10)37693668
• 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: Other Health Care Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 04/08/2026

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: H74939171120670
• Device Catalogue Number: H74939171120670
• Device Lot Number: 0037693668
• 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: 01/19/2026
• Supplement Date Received by Manufacturer: 02/19/2026; 03/19/2026
• Initial Report FDA Received Date: 02/10/2026
• Supplement Report FDA Received Date: 03/12/2026; 04/08/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/14/2025
• 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