FDA Adverse Event Injury Summary report: N

REZUM

MDR report key: 24200613 · Received January 28, 2026

Report

Report Number
2124215-2026-04983
Event Type
Injury
Date Received
January 28, 2026
Date of Event
January 6, 2026
Report Date
February 25, 2026
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
KNS
UDI-DI
08714729996996
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

B3. DATE OF EVENT THE EXACT DATE OF THE EVENT IS UNKNOWN, ESTIMATED. THE DEVICE IS NOT AVAILABLE FOR ANALYSIS; THEREFORE, NO PHYSICAL OR VISUAL ANALYSIS OF THE PRODUCT COULD BE PERFORMED. THERE WAS NO REPORT OF A DEVICE PERFORMANCE ALLEGATION. 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. THE REPORTED PATIENT SYMPTOMS ARE KNOWN RISK ASSOCIATED WITH THIS DEVICE TYPE AND INDICATED AS SUCH IN THE INSTRUCTIONS FOR USE.

Additional Manufacturer Narrative · 0

B3. DATE OF EVENT THE EXACT DATE OF THE EVENT IS UNKNOWN, ESTIMATED.

Description of Event or Problem · 0

IT WAS REPORTED THAT A PATIENT UNDERWENT TO A WATER VAPOR THERAPY PROCEDURE FOR BENIGN PROSTATIC HYPERPLASIA AND THE PROCEDURE WENT TO PLANT, WITHOUT PROBLEM. UPON ROUTINE FOLLOW UP APPOINTMENT, THE PATIENT PRESENTED UROSEPSIS AND RETENTION AFTER THE INDWELLING CATHETER (IDC) WAS OUT, THEREFORE THE IDC WAS RECOMMENDED FOR TEN DAYS MORE. THE PATIENT WAS ADMITTED FOR INTRAVENOUS (IV) ANTIBIOTICS AND LATER DISCHARGED. AFTER THAT, THE PATIENT IS USING ORAL ANTIBIOTICS FOR A MULTI RESISTANT BUG DUE TO THE INFECTION. THE PATIENT WAS ON KEFLEX FOR 10 DAYS AND HAD GENT; HOWEVER, HE DID NOT HAVE KEFLEX POST CATHETER REMOVAL. THE PATIENT OUTCOME IS EXPECTED TO FULLY RECOVER.

Description of Event or Problem · 0

IT WAS REPORTED THAT A PATIENT UNDERWENT TO A WATER VAPOR THERAPY PROCEDURE FOR BENIGN PROSTATIC HYPERPLASIA AND THE PROCEDURE WENT TO PLANT, WITHOUT PROBLEM. UPON ROUTINE FOLLOW UP APPOINTMENT, THE PATIENT PRESENTED UROSEPSIS AND RETENTION AFTER THE INDWELLING CATHETER (IDC) WAS OUT, THEREFORE THE IDC WAS RECOMMENDED FOR TEN DAYS MORE. THE PATIENT WAS ADMITTED FOR INTRAVENOUS (IV) ANTIBIOTICS AND LATER DISCHARGED. AFTER THAT, THE PATIENT IS USING ORAL ANTIBIOTICS FOR A MULTI RESISTANT BUG DUE TO THE INFECTION. THE PATIENT WAS ON KEFLEX FOR 10 DAYS AND HAD GENT; HOWEVER, HE DID NOT HAVE KEFLEX POST CATHETER REMOVAL. THE PATIENT OUTCOME IS EXPECTED TO FULLY RECOVER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
371797 REZUM UNIT, ELECTROSURGICAL ENDOSCOPIC (WITH OR WITHOUT ACCESSORIES) KNS BOSTON SCIENTIFIC CORPORATION D2201 0036868559 08714729996996

Patients

Seq Age Sex Outcome Treatment
1 NA Male Other