FDA Adverse Event Malfunction Summary report: N

REZUM

MDR report key: 23994326 · Received January 7, 2026

Report

Report Number
2124215-2026-01029
Event Type
Malfunction
Date Received
January 7, 2026
Date of Event
December 9, 2025
Report Date
March 16, 2026
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
KNS
UDI-DI
08714729992547
PMA / PMN Number
K190093
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PREMARKET / 510(K) # (G4)- ADDITIONAL PREMARKET/510(K) K191505. THE DEVICE IS NOT AVAILABLE FOR ANALYSIS; THEREFORE, NO PHYSICAL OR VISUAL ANALYSIS OF THE PRODUCT COULD BE PERFORMED. THE REPORTED DEVICE PERFORMANCE ALLEGATION CANNOT BE CONFIRMED. THE DEVICE HISTORY RECORD CONFIRMED THAT THE DEVICE MET WITH ALL MANUFACTURING SPECIFICATIONS PRIOR TO DISTRIBUTION AND THERE WERE NO MANUFACTURING DEVIATIONS. THE INSTRUCTIONS FOR USE (IFU) WERE REVIEWED AND DID NOT REVEAL ANY EVIDENCE OF DEVICE OFF-LABEL USE OR FAILURE TO FOLLOW INSTRUCTIONS. A RISK REVIEW WAS COMPLETED AND CONFIRMED THAT THE EVENT OF DEVICE DISPLAYS 225 DELIVERY DEVICE IS PERMANENTLY DISABLED IS DEFINED IN THE RISK DOCUMENTATION. BASED ON THE INFORMATION AVAILABLE THE CAUSE THAT CONTRIBUTED TO THE REPORTED EVENT CANNOT BE ESTABLISHED.

Additional Manufacturer Narrative · 0

PREMARKET / 510(K) # (G4)- ADDITIONAL PREMARKET/510(K) K191505.

Description of Event or Problem · 0

IT WAS REPORTED THAT THIS DELIVERY DEVICE WAS NOT WORKING. WHEN DEVICE WAS PLUGGED IN, IT IMMEDIATELY POPS UP ERROR 255 (DELIVERY DEVICE IS PERMANENTLY DISABLED.) DUE TO THIS EVENT THE PROCEDURE WAS NOT COMPLETED. THERE WERE NO PATIENT COMPLICATIONS. THIS EVENT IS BEING REPORTED FOR AN ABORTED/CANCELLED PROCEDURE WITH A PATIENT UNDER ANESTHESIA OR SEDATION STATUS IS UNKNOWN.

Description of Event or Problem · 0

IT WAS REPORTED THAT THIS DELIVERY DEVICE WAS NOT WORKING. WHEN DEVICE WAS PLUGGED IN, IT IMMEDIATELY POPS UP ERROR 255 (DELIVERY DEVICE IS PERMANENTLY DISABLED.) DUE TO THIS EVENT THE PROCEDURE WAS NOT COMPLETED. THERE WERE NO PATIENT COMPLICATIONS. THIS EVENT IS BEING REPORTED FOR AN ABORTED/CANCELLED PROCEDURE WITH A PATIENT UNDER ANESTHESIA OR SEDATION STATUS IS UNKNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
259603 REZUM UNIT, ELECTROSURGICAL ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS BOSTON SCIENTIFIC CORPORATION M006D2201-003 08714729992547

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown