FDA Adverse Event Malfunction Summary report: N

HANAROSTENT?? ESOPHAGUS TTS (CCC)

MDR report key: 23152453 · Received September 26, 2025

Report

Report Number
3008146331-2025-00004
Event Type
Malfunction
Date Received
September 26, 2025
Date of Event
August 29, 2025
Report Date
February 13, 2026
Manufacturer
M.I.TECH CO., LTD.
Product Code
ESW
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WV, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS FOLLOW-UP REPORT IS INTENDED TO CORRECT THE CODING TERMS THAT WERE EITHER INCORRECTLY ENTERED OR OMITTED IN THE PREVIOUS REPORT. THE HOSPITAL ALSO SUBMITTED A REPORT ((B)(4), REFERENCE NO:(B)(4)). BASED ON THE DESCRIPTION, THIS CASE INVOLVES THE OFF-LABEL USE OF AN ESOPHASEAL STENT IN A DUODENAL PROCEDURE. GIVEN THIS OFF-LABEL USE, WE ASSUME THAT THE STENT FRACTURE OCCURRED DUE TO THIS INAPPROPRIATE APPLICATION OF THE PRODUCT. CONSEQUENTLY, IT IS NOT POSSIBLE TO ANALYZE THE ROOT CAUSE BASE ON THE PRODUCT'S INTENDED USE.

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING SUBMITTED AS AN INITIAL MDR BY THE MANUFACTURER. THE HOSPITAL ALSO SUBMITTED A REPORT (EMDR-(B)(4), REFERENCE NO:2429304-2025-00251-00). BASED ON THE DESCRIPTION, THIS CASE INVOLVES THE OFF-LABEL USE OF AN ESOPHASEAL STENT IN A DUODENAL PROCEDURE. GIVEN THIS OFF-LABEL USE, WE ASSUME THAT THE STENT FRACTURE OCCURRED DUE TO THIS INAPPROPRIATE APPLICATION OF THE PRODUCT. CONSEQUENTLY, IT IS NOT POSSIBLE TO ANALYZE THE ROOT CAUSE BASE ON THE PRODUCT'S INTENDED USE.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A THERAPEUTIC STENT REMOVAL FOR A DUODENAL STRICTURE, THE SUSPECT DEVICE BROKE IN HALF. THE PIECES WERE RETRIEVED.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A THERAPEUTIC STENT REMOVAL FOR A DUODENAL STRICTURE, THE SUSPECT DEVICE BROKE IN HALF. THE PIECES WERE RETRIEVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
304020 HANAROSTENT?? ESOPHAGUS TTS (CCC) HANAROSTENT?? ESOPHAGUS TTS (CCC) ESW M.I.TECH CO., LTD. ECBA-20-100-230 24101248

Patients

Seq Age Sex Outcome Treatment
1 75 YR Female Required Intervention