MAUDE Adverse Event Report: BOLTON MEDICAL, INC. TREO ABDOMINAL STENT-GRAFT SYSTEM; STENT, ENDOVASCULAR GRAFT, AORTIC

Catalog Number	28-B2-26-100U
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/08/2026
Type of Reportable Event	Malfunction
Event or Problem Description
"broken: after the main bifurcated stent-graft was implanted, leg stent-grafts (28-l2-20-120u, 28-l2-24-100u) were implanted while leaving the delivery sheath of the main bifurcated stent-graft.At that time, a screw screwing the part that opens and closes the mechanical valve in the hub of the sheath came off, which made it impossible to adjust the valve.The procedure was successfully completed.No blood loss ancillary devices used: 28-l2-20-120u, 28-l2-24-100u.Image will be able to be obtained pre-case plan will be able to be obtained additional information will be able to be obtained.((b)(4) patient outcome: "no health damage to the patient.".
Additional Manufacturer Narrative
Bolton medical, inc.(d/b/a terumo aortic), herein known as the "company", is submitting this report pursuant to 21 cfr part 803, has made reasonable efforts to obtain complete information, and has provided as much as is available to the company as of the submission date of this report.This report is based on information obtained by the company, which may not have been able to fully investigate or verify prior to the date the report was required by the regulations.Any required fields that are unpopulated are blank because the information is currently unknown, unavailable, or not applicable.This report does not constitute an admission or a conclusion by anyone that the device caused or contributed to the event described in the report.In particular, this report does not constitute a legal admission by anyone that the product described in this report has any defects or has malfunctioned, as defined from a legal standpoint.These words are included in the report and are fixed items for selection created by the certain regulations, to categorize the type of event solely for the purpose of reporting pursuant to part 803.This statement should be included with any information or report disclosed to the public under the freedom of information act.

• Brand Name: TREO ABDOMINAL STENT-GRAFT SYSTEM
• Common Device Name: STENT, ENDOVASCULAR GRAFT, AORTIC
• Manufacturer (Section D): BOLTON MEDICAL, INC.; 799 international parkway; sunrise FL 33325
• Manufacturer Contact: manuel benitez ; 799 international parkway; sunrise, FL 33325 ; 9548389699
• MDR Report Key: 24283529
• Report Number: 2247858-2026-00011
• Device Sequence Number: 20977548
• Product Code: MIH
• UDI-Device Identifier: 00843576152434
• UDI-Public: 00843576152434
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: P190015
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 02/06/2026

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
• Device Catalogue Number: 28-B2-26-100U
• Device Lot Number: 2506120128
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/08/2026
• Initial Report FDA Received Date: 02/06/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 06/15/2025
• 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 Sex: Unknown