FDA Adverse Event Injury Summary report: N

STEM: AMISTEM H HA COATED LAT STEM SIZE 3

MDR report key: 9932110 · Received April 7, 2020

Report

Report Number
3005180920-2020-00221
Event Type
Injury
Date Received
April 7, 2020
Date of Event
March 10, 2020
Report Date
April 7, 2020
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LZO
UDI-DI
07630030804199
PMA / PMN Number
K093944
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

BATCH REVIEW PERFORMED ON 06-APRIL-2020: LOT 141478: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 10-JUN-2014. EXPIRATION DATE: 30.04.2019. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN ALREADY SOLD WITHOUT ANY OTHER SIMILAR REPORTED EVENT SINCE 2016. CLINICAL EVALUATION PERFORMED BY MEDICAL AFFAIRS MANAGER: PARTIAL HIP REVISION SURGERY (STEM AND HEAD) OCCURRED 5 YEARS AND 4 MONTHS AFTER CEMENTLESS TOTAL HIP ARTHROPLASTY IN AN ELDERLY MAN ((B)(6) YEAR OLD). NO INFORMATION CONCERNING PATIENT GENERAL HEALTH STATUS OR PRESENCE OF COMORBIDITIES IS AVAILABLE. RADIOGRAPHIC IMAGES PROVIDED SHOW THE PRESENCE OF BONE ALTERATIONS IN THE PROXIMAL PART OF THE FEMUR, ESPECIALLY AT THE GREATER TROCHANTER, AND THE STEM LOOKS SLIGHTLY UNDERSIZED. THE REASON OF THIS CHOICE CANNOT BE ASSESSED ON THE BASIS OF AVAILABLE INFORMATION. ASEPTIC LOOSENING IS A POSSIBLE LITERATURE DESCRIBED ADVERSE EVENT AFTER PRIMARY CEMENTLESS HIP ARTHROPLASTIES AND CAUSES ARE OFTEN UNKNOWN. THE REASON OF THIS FAILURE CANNOT BE DETERMINED.

Description of Event or Problem · 1

REVISION SURGERY PERFORMED DUE TO RADIOLUCENCY 5 YEARS AND 4 MONTHS AFTER THE PRIMARY. THE STEM HAS BEEN REPLACED WITH A BIGGER SIZE (AMISTEM-P), THE HEAD AS WELL. THE HEAD WAS NOT A MEDACTA PRODUCT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
396182 STEM: AMISTEM H HA COATED LAT STEM SIZE 3 CEMENTLESS HIP STEM LZO MEDACTA INTERNATIONAL SA 01.18.143 141478 07630030804199

Patients

Seq Age Sex Outcome Treatment
1 84 YR Required Intervention