FDA Adverse Event Injury Summary report: N

STEM: AMISTEM H HA COATED LAT STEM SIZE 1

MDR report key: 8544517 · Received April 24, 2019

Report

Report Number
3005180920-2019-00302
Event Type
Injury
Date Received
April 24, 2019
Date of Event
March 25, 2019
Report Date
April 24, 2019
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LZO
UDI-DI
07630030804175
PMA / PMN Number
K093944
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION PROVIDED BY THE AGENT ON 05.APRIL.2019: DURING STEM EXTRACTION OCCURRED A COMPLICATION, THE LARGE TROCHANTER BROKE (CERCLAGE), PROBABLY DUE TO A BAD QUALITY BONE. ONLY STEM AND BALL HEAD WERE EXPLANTED DURING THE REVISION SURGERY. BATCH REVIEW PERFORMED ON 23 APRIL 2019. LOT 161434: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 16-JUN-2016. EXPIRATION DATE: 2021-05-26. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN ALREADY SOLD WITHOUT ANY SIMILAR REPORTED EVENT CLINICAL EVALUATION PERFORMED BY MEDICAL AFFAIRS MANAGER: PARTIAL HIP REVISION SURGERY (STEM AND HEAD) OCCURRED 2 YEARS AFTER TOTAL HIP ARTHROPLASTY IN A (B)(6) YEAR OLD, (B)(6) KG MAN COMPLAINING ABOUT PAIN AND INSTABILITY. RADIOGRAPHIC IMAGE PROVIDED SHOWS A LOW RESECTION HEIGHT BUT THE RELATION OF THIS FINDING WITH PATIENT SYMPTOMS IS NOT CLEAR. NO SIGN OF RADIOLOGICAL MOBILIZATION IS VISIBLE IN THIS PROJECTION. THE REASON OF THIS EVENT CANNOT BE DETERMINED. VISUAL INSPECTION PERFORMED BY R&D PROJECT MANAGER: FEMORAL STEM AND NECK SHOW SIGNS OF EXTRACTION. BONE RESIDUAL ON THE DISTAL PART OF THE STEM. SOME HA REMAINING ON THE PROXIAMAL PART. IT IS NOT POSSIBLE TO DETERMINE IMPLANTS-RELATED FAILURE ROOT CAUSE.

Description of Event or Problem · 1

REVISION SURGERY AFTER 2 YEARS AND 1 MONTH FROM THE PRIMARY DUE TO PAIN AND INSTABILITY (RADIOLUCENCIES OF AN AMISTEM HA COATED 1 LATERALIZED CEMENTLESS WERE DETECTED). REVISION SURGERY PERFORMED IMPLANTING A QUADRA-C STEM 1 LATERALIZED + PLUG 1.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
336907 STEM: AMISTEM H HA COATED LAT STEM SIZE 1 CEMENTLESS HIP STEM LZO MEDACTA INTERNATIONAL SA 161434 07630030804175

Patients

Seq Age Sex Outcome Treatment
1 53 YR Required Intervention