FDA Adverse Event Injury Summary report: N

ANATOMIC

MDR report key: 23298900 · Received October 15, 2025

Report

Report Number
3009590742-2025-00005
Event Type
Injury
Date Received
October 15, 2025
Date of Event
September 29, 2023
Report Date
October 15, 2025
Manufacturer
AMPLITUDE
Product Code
JWH
PMA / PMN Number
K161414
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

NO REVIEW OF MANUFACTURING DATA COULD BE PERFORMED AS THE LIST OF DEVICES AND LOT NUMBERS WERE NOT COMMUNICATED. THE REVIEW OF THE INTERNAL VIGILANCE DATABASE SHOWS A TOTAL OF 6 INCIDENTS RELATED TO POST-OPERATIVE PAIN WITH ANATOMIC PROTHESIS (CEMENTED OR CEMENTLESS). THE OCCURRENCE IS RARE (BASED ON ANATOMIC FEMORAL COMPONENT GLOBAL SALES BETWEEN AUGUST 2020 AND SEPTEMBER 2025). IT WAS NOTED THAT 4 INCIDENTS WERE REPORTED BY ONLY ANOTHER ONE HEALTHCARE FACILITY. THE ANALYSIS OF THE PATIENT FILE RECORDED DURING THE CLINICAL MONITORING PERFORMED BY THE SURGEON SHOW THAT THE PATIENT HAVE IRREDUCIBLE FLESSUM. THE PATIENT FILE DOESN'T REVEAL ANY OTHER ELEMENT WHICH COULD EXPLAIN THE POSTOPERATIVE PAIN 8 MONTHS AFTER THE IMPLANTATION. WITHOUT EXPLANTS, BATCH NUMBERS AND REFERENCE NUMBERS, X-RAYS, NO FURTHER INVESTIGATION CAN BE PERFORMED. IN CONCLUSION AND ACCORDING TO THE ELEMENTS IN OUR POSSESSION, THE ORIGIN OF THE POST-OPERATIVE PAIN AND IRREDUCTIBLE FLESSUM CANNOT BE EXPLAINED AND REMAINS UNKNOWN.

Description of Event or Problem · 0

UNEXPLAINED PAIN ON ANATOMIC TKA, 8 MONTHS AFTER THE IMPLANTATION. THE INCIDENT WAS DETECTED DURING THE PATIENT CLINICAL MONITORING BY THE SURGEON. IMPLANTATION PERFORMED ON (B)(6) 2023. INVOLVED DEVICE: ANATOMIC TIBIAL BASE PLATE FOR FIXED BEARING INSERT CEMENTED SIZE 3, (REFERENCE: 1-0204903, LOT NUMBER: UNKNOWN). ANATOMIC POSTERIOR STABILIZED FEMORAL COMPONENT CEMENTLESS - HA COATED SIZE 4 LEFT (REFERENCE: 1-0204404, LOT NUMBER: UNKNOWN). ANATOMIC FIXED BEARING INSERT SIZE 3 THICKNESS 10 MM (REFERENCE: 1-0204730, LOT NUMBER: UNKNOWN) EXTENSION STEM FOR TOTAL KNEE PROSTHESIS Ø 10 MM LG 75 MM (REFERENCE: 1-0200710, LOT NUMBER: UNKNOWN) RESURFACING PATELLAR IMPLANT CEMENTED Ø 36 MM (REFERENCE: 1-0200836, LOT NUMBER: UNKNOWN).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2358533 ANATOMIC ANATOMIC FIXED BEARING INSERT JWH AMPLITUDE SIZE 3 NOT COMMUNICATED

Patients

Seq Age Sex Outcome Treatment
1 52 YR Female Required Intervention