MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION CRE WIREGUIDED; DILATOR, ESOPHAGEAL

Model Number	M00558480
Medical Device Problem Codes	Difficult to Remove (1528); Failure to Deflate (4060)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/20/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Block h6: imdrf device code a140101 captures the reportable event of balloon failure to deflate.
Event or Problem Description
It was reported to boston scientific corporation that a cre wireguided dilatation balloon was attempted to be used in the esophagus during an esophagogastroduodenoscopy (egd) procedure to treat narrowing of esophagus performed on (b)(6) 2026.During the procedure, the third balloon successfully passed through the colonoscope and enabled dilation; however, it could not be retrieved through the working channel after full deflation.The physician cut the balloon to allow complete evacuation of fluid and air, enabling safe removal from the patient.The procedure was completed with another cre wireguided dilatation balloon device.No further information has been obtained despite good faith efforts.There were no patient complications have been reported as a result of this event.The patient condition following procedure was reported to have fully recovered.

• Brand Name: CRE WIREGUIDED
• Common Device Name: DILATOR, ESOPHAGEAL
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 300 boston scientific way; marlborough MA 01752
• Manufacturer (Section G): BOSTON SCIENTIFIC CORK LIMITED; cork business technology park; model farm road; cork T12 Y K88; EI T12 YK88
• Manufacturer Contact: christina lam ; 300 boston scientific way; marlborough, MA 01752 ; 9145716918
• MDR Report Key: 24345012
• Report Number: 3005099803-2026-00608
• Device Sequence Number: 18601032
• Product Code: KNQ
• UDI-Device Identifier: 08714729339410
• UDI-Public: (01)08714729339410(17)280727(10)37313019
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: K110833
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 02/16/2026

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: M00558480
• Device Catalogue Number: M00558480
• Device Lot Number: 0037313019
• 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: 01/21/2026
• Initial Report FDA Received Date: 02/16/2026
• Date Device Manufactured: 08/27/2025
• 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