FDA Adverse Event Injury Summary report: N

AMISTEM H, HA COATED STD STEM SIZE 4

MDR report key: 17029861 · Received May 31, 2023

Report

Report Number
3005180920-2023-00403
Event Type
Injury
Date Received
May 31, 2023
Date of Event
November 14, 2022
Report Date
May 31, 2023
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LZO
UDI-DI
07630030804106
PMA / PMN Number
K093944
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

BACH REVIEW PERFORMED ON 12-MAY-2023LOT 182770: (B)(4) MANUFACTURED AND RELEASED ON 03-AUG-2018. EXPIRATION DATE: 2023-07-24. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED CASE DURING THE PERIOD OF REVIEW. CLINICAL EVALUATION PERFORMED BY MEADACTA MEDICAL AFFAIRS MANAGER: ACCORDING TO REPORT, DURING A FOLLOW UP VISIT MORE THAN 2 YEARS AFTER THE INDEX THA SURGERY, IT WAS REVELEAD FROM THE RADIOGRAHIC IMAGES THAT THE STEM SUBSIDED AND RADIOLUCENT LINES WERE VISIBLE. SURGEON IS EVALUATING A POSSIBLE REVISION SURGERY. THE RADIOGRAPHIC HISTORY SHOWS A PROGRESSIVE DEVELOPMENT OF PROXIMAL RADIOLUCENT LINES AND A POTTED STEM AT 1 YEAR. SUBSEQUENTLY, SUBSIDENCE OCCURRED AND IT IS NOT KNOWN IF A RELIABLE STABILITY HAS BEEN ACHIEVED. THE REASON OF THIS FAILURE CANNOT BE DETERMINED BUT THERE IS NO REASONS TO SUSPECT A MALFUNCTIONING DEVICE.

Description of Event or Problem · 0

POST-OP X-RAYS REVEALED RADIOLUCENT LINES AND STEM SINKING, MORE THAN 2 YEARS AFTER THE PRIMARY. THE BONE ABOVE THE LESSER TROCHANTER IS MISSING. THE SURGEON IS EVALUATING A POSSIBLE REVISION SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1682634 AMISTEM H, HA COATED STD STEM SIZE 4 HIP CEMENTLES STEM LZO MEDACTA INTERNATIONAL SA 01.18.134 182770 07630030804106

Patients

Seq Age Sex Outcome Treatment
1 72 YR Male Other