FDA Adverse Event Injury Summary report: N

STEM: MINIMAX CEMENTLESS ANATOMICAL STEM LEFT SIZE 3

MDR report key: 8436673 · Received March 20, 2019

Report

Report Number
3005180920-2019-00169
Event Type
Injury
Date Received
March 20, 2019
Date of Event
February 19, 2019
Report Date
March 20, 2019
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LZO
UDI-DI
07630030803192
PMA / PMN Number
K170845
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IS
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

BATCH REVIEW PERFORMED ON 18 MARCH 2019: LOT 180803: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 24-MAY-2018. EXPIRATION DATE: 2023-05-15. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THIS LOT HAVE ALREADY BEEN SOLD, WITHOUT ANY ANOTHER SIMILAR REPORTED EVENT. CLINICAL EVALUATION PERFORMED BY MEDICAL AFFAIRS DIRECTOR: FEMORAL COMPONENT REVISION OCCURRED 6 MONTHS AFTER CEMENTLESS TOTAL HIP ARTHROPLASTY IN A (B)(6) YEAR OLD MAN AFFECTED BY METABOLIC BONE DISEASE. RADIOGRAPHIC IMAGES PROVIDED SHOW THE PRESENCE OF A SUBSIDED STEM, PROBABLY UNDERSIZED AND SLIGHTLY VARUS, AND PERHAPS AFFECTED BY A MALROTATION. THE REASON FOR THIS POSITION CANNOT BE ASSESSED ON THE BASIS OF A SINGLE ANTEROPOSTERIOR POSTOPERATIVE X-RAY. PATIENT ANATOMY OR BONE MORPHOLOGY MAY BE ONE REASON. WE CANNOT DETERMINE WHETHER THE CAUSE OF THE SUBSIDENCE WAS THE INITIAL POSITION OR THE METABOLIC BONE DISEASE THAT PREVENTED SECONDARY FIXATION OF THE IMPLANT, BUT THERE IS NO REASON TO SUSPECT A FAULTY DEVICE.

Description of Event or Problem · 1

THE PATIENT HAS BEEN REVISED (USING QUADRA H STEM) 6 MONTHS AFTER PRIMARY SURGERY DUE TO PAIN AND STEM LOOSENING (THE STEM HAS SUBSIDED), INITIALLY THE STEM WAS PLACED IN VARUS POSITION AND PROBABLY UNDERSIZED. CONTRIBUTING FACTORS MAY ALSO BE RELATED TO METABOLIC BONE DISORDER THAT THE PATIENT HAS SUFFERED FROM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
231079 STEM: MINIMAX CEMENTLESS ANATOMICAL STEM LEFT SIZE 3 CEMENTLESS HIP STEM LZO MEDACTA INTERNATIONAL SA 180803 07630030803192

Patients

Seq Age Sex Outcome Treatment
1 64 YR Required Intervention