FDA Adverse Event Injury Summary report: N

AMISTEM H FEMORAL STEMS

MDR report key: 23510668 · Received November 10, 2025

Report

Report Number
3005180920-2025-01087
Event Type
Injury
Date Received
November 10, 2025
Date of Event
October 22, 2025
Report Date
November 10, 2025
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LZO
UDI-DI
07630030804199
PMA / PMN Number
K093944
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

BATCH REVIEW PERFORMED ON 27-10-2025 LOT 141478: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 06-JUN-2014 EXPIRATION DATE: 2019-04-30. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN SOLD (1 AS 141478A AND 1 AS 141478B) WITH NO SIMILAR REPORTED EVENT DURING THE PERIOD OF REVIEW. ROOT CAUSE: ASEPTIC LOOSENING IS A POSSIBLE LITERATURE-DESCRIBED ADVERSE EVENT AFTER PRIMARY HIP ARTHROPLASTIES AND CAUSES ARE OFTEN UNKNOWN. THERE IS NO INDICATION THAT ANY POTENTIAL ISSUE WITH THE DEVICE MAY HAVE CAUSED OR CONTRIBUTED TO THE EVENT. NO PREVIOUS CASE HAS BEEN ADDRESSED TO A DEVICE DESIGN OR MANUFACTURING RELATED ROOT CAUSE.

Description of Event or Problem · 0

AT ABOUT 11 YEARS AND 1 MONTH FROM PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE STEM AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE STEM, HEAD AND LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2616120 AMISTEM H FEMORAL STEMS AMISTEM-H LAT. SIZE 3 LZO MEDACTA INTERNATIONAL SA 01.18.143 141478 07630030804199

Patients

Seq Age Sex Outcome Treatment
1 35 YR Male Required Intervention