MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION SENTINEL; TEMPORARY CATHETER, EMBOLIC PROTECTION, TRANSCATHETER INTRACARDIAC PROCEDURES

Model Number	CMS15-10C-US
Medical Device Problem Codes	Difficult to Remove (1528); Failure to Advance (2524)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/29/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that device became stuck within sheath.A sentinel cerebral protection system (cps) was selected for use in a procedure.A non-boston scientific 5/6fr introducer sheath was placed.During insertion of the sentinel cps into the non-bsc introducer sheath, the sentinel cps became stuck and the non-bsc introducer sheath and sentinel cps required removal together as a unit.A new sheath was placed, and a new sentinel cps was utilized to complete the procedure.No adverse events occurred.

• Brand Name: SENTINEL
• Common Device Name: TEMPORARY CATHETER, EMBOLIC PROTECTION, TRANSCATHETER INTRACARDIAC PROCEDURES
• 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: mark mischke ; 4100 hamline ave n; arden hills, MN 55112 ; 7634941632
• MDR Report Key: 25511037
• Report Number: 2124215-2026-31821
• Device Sequence Number: 10524969
• Product Code: PUM
• UDI-Device Identifier: 00863229000004
• UDI-Public: (01)00863229000004(17)270919(10)37494885
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K192460
• 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
• Report Date (Section B): 06/26/2026

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: CMS15-10C-US
• Device Catalogue Number: CMS15-10C-US
• Device Lot Number: 0037494885
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/29/2026
• Supplement Date Received by Manufacturer: 06/22/2026
• Initial Report FDA Received Date: 06/15/2026
• Supplement Report FDA Received Date: 06/26/2026
• Date Device Manufactured: 09/19/2025
• 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