FDA Adverse Event Injury Summary report: N

HANAROSTENT?? ESOPHAGUS TTS (CCC)

MDR report key: 23775586 · Received December 11, 2025

Report

Report Number
3008146331-2025-00006
Event Type
Injury
Date Received
December 11, 2025
Date of Event
March 1, 2025
Report Date
February 13, 2026
Manufacturer
M.I.TECH CO., LTD.
Product Code
ESW
UDI-DI
08806367088529
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, 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. THIS REPORT IS BEING SUBMITTED AS AN INITIAL MDR BY THE MANUFACTURER. THE DISTRIBUTOR ALSO SUBMITTED A REPORT (REFERENCE NO: (B)(4)). BASED ON THE DESCRIPTION, THIS CASE INVOLVES THE STENT ISSUE (STENT FRACTURE) OF AN ESOPHASEAL STENT. WE ARE CURRENTLY CONFIRMING THROUGH THE DISTRIBUTOR WHETHER THE PRODUCT CAN BE RETRIEVED. IF THE PRODUCT BECOMES AVAILABLE, WE WILL PERFORM A PRODUCT ANALYSIS AND PREPARE THE REPORT BY IDENTIFYING THE MOST PROBABLE ROOT CAUSE. IF THE PRODUCT CANNOT BE RETRIEVED, THE REPORT WILL BE PREPARED BASED ON THEORETICAL ANALYSIS AND A REVIEW OF THE DEVICE HISTORY RECORD (DHR). THE INITIAL MDR SUBMISSION WAS DELAYED BECAUSE M.I.TECH WAS NOT AWARE THAT DISTRIBUTORS HAD INDEPENDENTLY SUBMITTED MDRS, AS SEVERAL NOTIFICATIONS WERE SENT TO AN INACTIVE EMAIL ADDRESS AND NO INTERNAL PROCESS YET EXISTED TO ROUTINELY VERIFY DISTRIBUTOR-SUBMITTED REPORTS. THIS GAP HAS NOW BEEN ADDRESSED THROUGH OLYMPUS STAFF RETRAINING, INITIATION OF A CAPA, AND M.I.TECH'S IMPLEMENTATION OF A REGULAR REVIEW PROCESS TO ENSURE TIMELY IDENTIFICATION OF MDR-REPORTABLE EVENTS.

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING SUBMITTED AS AN INITIAL MDR BY THE MANUFACTURER. THE DISTRIBUTOR ALSO SUBMITTED A REPORT (REFERENCE NO:(B)(4). BASED ON THE DESCRIPTION, THIS CASE INVOLVES THE STENT ISSUE (STENT FRACTURE) OF AN ESOPHASEAL STENT. WE ARE CURRENTLY CONFIRMING THROUGH THE DISTRIBUTOR WHETHER THE PRODUCT CAN BE RETRIEVED. IF THE PRODUCT BECOMES AVAILABLE, WE WILL PERFORM A PRODUCT ANALYSIS AND PREPARE THE REPORT BY IDENTIFYING THE MOST PROBABLE ROOT CAUSE. IF THE PRODUCT CANNOT BE RETRIEVED, THE REPORT WILL BE PREPARED BASED ON THEORETICAL ANALYSIS AND A REVIEW OF THE DEVICE HISTORY RECORD (DHR). THE INITIAL MDR SUBMISSION WAS DELAYED BECAUSE M.I.TECH WAS NOT AWARE THAT DISTRIBUTORS HAD INDEPENDENTLY SUBMITTED MDRS, AS SEVERAL NOTIFICATIONS WERE SENT TO AN INACTIVE EMAIL ADDRESS AND NO INTERNAL PROCESS YET EXISTED TO ROUTINELY VERIFY DISTRIBUTOR-SUBMITTED REPORTS. THIS GAP HAS NOW BEEN ADDRESSED THROUGH OLYMPUS STAFF RETRAINING, INITIATION OF A CAPA, AND M.I.TECH'S IMPLEMENTATION OF A REGULAR REVIEW PROCESS TO ENSURE TIMELY IDENTIFICATION OF MDR-REPORTABLE EVENTS.

Description of Event or Problem · 0

THE CUSTOMER (B)(6) REPORTED TO OLYMPUS REPRESENTATIVE (B)(6) THAT THE ECBA-20-100-180 HANARO STENT WAS PLACED IN THE PATIENT ON MARCH 1 AND FRACTURED AND BROKE APART IN THE PATIENT. THE DOCTOR RETRIEVED BOTH PIECES FROM THE PATIENT.

Description of Event or Problem · 0

THE CUSTOMER (B)(6) REPORTED TO OLYMPUS REPRESENTATIVE (B)(4) THAT THE ECBA-20-100-180 HANARO STENT WAS PLACED IN THE PATIENT ON (B)(6) AND FRACTURED AND BROKE APART IN THE PATIENT. THE DOCTOR RETRIEVED BOTH PIECES FROM THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2722185 HANAROSTENT?? ESOPHAGUS TTS (CCC) HANAROSTENT?? ESOPHAGUS TTS (CCC) ESW M.I.TECH CO., LTD. ECBA-20-100-180 UNKNOWN 08806367088529

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Required Intervention