FDA Adverse Event Injury Summary report: N

STEM: QUADRA-H CEMENTLESS, HA COATED LAT STEM SIZE 4

MDR report key: 8711639 · Received June 19, 2019

Report

Report Number
3005180920-2019-00495
Event Type
Injury
Date Received
June 19, 2019
Date of Event
May 23, 2019
Report Date
July 23, 2019
Manufacturer
MEDACTA INTERNATIONAL SA
Product Code
LZO
UDI-DI
07630030802744
PMA / PMN Number
K093944
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

VISUAL INSPECTION PERFORMED BY R&D PROJECT MANAGER: FEMORAL STEM: NECK WITH DEEP SCRATCHES, UNKNOWN REASON, NO SIGN ON THE ACETABULAR SHELL RIM THAT SUGGEST REPEATED IMPINGEMENT EVENTS. STEM WITH BONE RESIDUALS AND HA LAYER STILL INTACT. DEEP SCRATCHES ARE VISIBLE. ACETABULAR CUP: SCRATCHES OF UNKNOWN REASON ON THE INTERNAL SURFACE. OUTER REGION SHOWS BONE RESIDUALS. DM PE LINER: HIGHLY SCRATCHED ON THE EXTERNAL EQUATORIAL EDGE. FEMORAL HEAD: NO PARTICULAR SIGNS. IT IS NOT POSSIBLE TO DETERMINE A FAILURE ROOT CAUSE.

Additional Manufacturer Narrative · 1

BATCH REVIEW PERFORMED ON 18 JUNE 2019: LOT 170887: (B)(6) ITEMS MANUFACTURED AND RELEASED ON 23 AUGUST 2017. EXPIRATION DATE: 2022-07-20. NO ANOMALIES FOUND RELATED TO THE ISSUE. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN ALREADY SOLD WITHOUT ANY SIMILAR REPORTED EVENT. ANOTHER DEVICE WAS INVOLVED IN THE COMPLAINT. BATCH REVIEW PERFORMED ON 18 JUNE 2019: CUP: VERSAFITCUP 01.26.52MB ACETABULAR SHELL Ø 52, LOT. 177261 (K083116): (B)(4) ITEMS MANUFACTURED AND RELEASED ON 28 FEBRUARY 2018. EXPIRATION DATE: 2023-02-20. NO ANOMALIES FOUND RELATED TO THE ISSUE. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN ALREADY SOLD WITHOUT ANY SIMILAR REPORTED EVENT.

Description of Event or Problem · 1

ON MAY 22 WE WERE INFORMED ABOUT A REVISION SURGERY PERFORMED ON MAY 23. THE PATIENT HAD HIP PAIN AND WAS INSTABLE. THE PATIENT WAS 1.5CM SHORT ON THE OPERATED SIDE. ONCE INSIDE THE SURGEON NOTICED A LARGE PSEUDOTUMOR AND NUMEROUS SIMILAR MEMBRANES. THE PRIMARY DIAGNOSIS WAS LOOSENING OF THE STEM AS IT APPEARS TO HAVE SUBSIDED CAUSING THE SECONDARY DIAGNOSIS OF INSTABILITY. SO ABOUT 7 MONTHS AFTER PRIMARY THE SURGEON REMOVED THE STEM AND DUE TO THE PSEUDOTUMOR AND REACTION IN THE JOINT HE DECIDED TO ALSO REMOVE THE CUP. THE SURGEON SUGGESTED THAT THERE IS EVIDENCE OF IMPINGEMENT OF THE NECK AND THE SIDE OF THE CUP. ALL MEDACTA COMPONENTS WERE REMOVED AND OTHER COMPANY IMPLANTS WERE IMPLANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
504033 STEM: QUADRA-H CEMENTLESS, HA COATED LAT STEM SIZE 4 HIP CEMENTLESS STEM LZO MEDACTA INTERNATIONAL SA 170887 07630030802744

Patients

Seq Age Sex Outcome Treatment
1 71 YR Required Intervention