FDA Adverse Event Malfunction Summary report: N

K-REAMER M-ACCESS 21MM 020

MDR report key: 22459390 · Received July 9, 2025

Report

Report Number
8031010-2025-00112
Event Type
Malfunction
Date Received
July 9, 2025
Date of Event
May 1, 2025
Report Date
September 4, 2025
Manufacturer
MAILLEFER INSTRUMENTS HOLDING SARL
Product Code
EKP
UDI-DI
J003A11MA021020121
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. THE DEVICE WAS NOT RETURNED FOR EVALUATION. HOWEVER, THE LOT NUMBER WAS PROVIDED AND RETAINED-PRODUCT TESTING AND/OR DHR REVIEW ARE PLANNED. THE RESULTS WILL BE SUBMITTED AS THEY BECOME AVAILABLE.

Additional Manufacturer Narrative · 0

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 #1745615). 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.

Description of Event or Problem · 0

IN THIS EVENT IT IS REPORTED THAT A K-REAMER M-ACCESS 21MM 020 BROKE DURING USE. THE BROKEN PART WAS NOT RETRIEVED, LEFT IN THE CANAL. PATIENT HAS NO ADVERSE REACTIONS. NO INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
147643 K-REAMER M-ACCESS 21MM 020 REAMER, PULP CANAL, ENDODONTIC EKP MAILLEFER INSTRUMENTS HOLDING SARL 1745615 J003A11MA021020121

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown