FDA Adverse Event Malfunction Summary report: N

C+FILE READYSTEEL 21MM 008

MDR report key: 23541976 · Received November 13, 2025

Report

Report Number
8031010-2025-00201
Event Type
Malfunction
Date Received
November 13, 2025
Date of Event
October 22, 2025
Report Date
November 13, 2025
Manufacturer
MAILLEFER INSTRUMENTS HOLDING SARL
Product Code
EKS
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
DENTIST
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AS A RESULT OF THIS MALFUNCTION, THE POTENTIAL FOR SURGICAL INTERVENTION EXISTS TO PRECLUDE PERMANENT DAMAGE TO A BODY STRUCTURE OR PERMANENT IMPAIRMENT OF A BODY FUNCTION AS EVIDENCED BY PREVIOUS REPORTED EVENTS WITH SIMILAR FILES. THIS EVENT, THEREFORE, IS REPORTABLE PER 21CFR PART 803. INVESTIGATION SUMMARY: INVOLVED PRODUCT THAT BROKE DURING USE WAS NOT RETURNED AND CANNOT BE ANALYZED. MOREOVER, NO UNUSED FILE IS AVAILABLE FOR EVALUATION. NOTHING UNUSUAL TO REPORT WAS FOUND DURING DHR REVIEW (BATCH #1874980). ROOT CAUSES ARE NOT IDENTIFIED. WE WILL TRACK THIS KIND OF EVENT AND MONITOR THE TREND. POTENTIAL ROOT CAUSES MAY BE INCORRECT TECHNIQUE (HAND USED FILE - TECHNIQUE NO MORE VERIFIABLE TO DATE), OVERUSE (NUMBER OF USES NOT COMMUNICATED), EXCESSIVE WEAR, PATIENT CONDITION AND BEHAVIOR DURING TREATMENT OR MATERIAL ISSUE (NO ANALYSIS OF THE BROKEN FRAGMENTS POSSIBLE). IN ADDITION, THERE ARE FURTHER CIRCUMSTANCES ON THE CONDITIONS IN DENTISTRY (USED DISINFECTANTS, TRAINING/KNOWLEDGE STATUS), OR ANY OTHER ENVIRONMENTAL CONDITIONS, WHICH ARE UNKNOWN TO US AND MAY ALSO HAVE AN IMPACT ON THE REPORTED FAILURE MODE. ROOT CAUSES ARE NOT IDENTIFIED. ALL COMPLAINTS ARE MONITORED THROUGH THE MONTHLY PRODUCT SURVEILLANCE COMMITTEE AND A CORRECTIVE ACTION COULD BE DETERMINED BY THE COMMITTEE.

Description of Event or Problem · 0

IN THIS EVENT IT IS REPORTED THAT A C+FILE READYSTEEL 21MM 008 FILE BROKE DURING USE. THE BROKEN PART WAS NOT RETRIEVED AND WAS INCORPORATED INTO THE FILLING. NO INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2248777 C+FILE READYSTEEL 21MM 008 FILE, PULP CANAL, ENDODONTIC EKS MAILLEFER INSTRUMENTS HOLDING SARL 1874980

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown