FDA Adverse Event Injury Summary report: N

EQUINOXE

MDR report key: 13975678 · Received April 1, 2022

Report

Report Number
1038671-2022-00342
Event Type
Injury
Date Received
April 1, 2022
Date of Event
March 8, 2022
Report Date
November 23, 2022
Manufacturer
EXACTECH, INC.
Product Code
KWT
UDI-DI
10885862086495
PMA / PMN Number
K063569
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PENDING EVALUATION. CONCOMITANT DEVICE(S): 320-35-02, 6960981 - SMALL SUPERIOR AUGMENT GLENOID PLATE; 320-31-36, 6917056 - GLENOSPHERE, 36MM. NO INFORMATION PROVIDED IN THE FOLLOWING SECTION(S).

Additional Manufacturer Narrative · 0

SECTION H10: (H3) THE REVISION REPORTED WAS LIKELY THE RESULT OF BOTH THE SCREW BEING CROSS-THREADED IN THE BASEPLATE AND BONE GRAFT OR ALLOGRAFT BEING RETAINED IN THE SCREW-HOLE THREADS, WHICH LED TO INCOMPLETE SEATING OF THE GLENOSPHERE LOCKING SCREW AND GLENOSPHERE AT THE TIME OF IMPLANTATION. THE SYSTEM IS INTENDED TO TRANSMIT FORCES THROUGH THE GLENOSPHERE TO THE GLENOID BASEPLATE. WHEN NOT FULLY SEATED, IT IS POSSIBLE FOR THE FORCES TO BE TRANSMITTED THOUGHT THE GLENOSPHERE AND THE SCREW, CREATING FORCES ON THE SCREW THAT CANNOT BE SUPPORTED.

Description of Event or Problem · 0

AS REPORTED, APPROXIMATELY 5 MONTHS POST OP THE INITIAL RTSA, THIS FEMALE PATIENT WAS REVISED. THE GLENOSPHERE LOCKING SCREW WAS BROKEN CAUSING THE GLENOSPHERE TO DISASSOCIATE FROM THE GLENOID BASEPLATE. SURGEON REPLACED THE GLENOSPHERE, GLENOID, HUMERAL TRAY AND HUMERAL LINER. EVENT STARTED BY DOING NORMAL, EVERYDAY ACTIVITIES. FEMALE PATIENT WAS LAST KNOWN TO BE IN STABLE CONDITION FOLLOWING THE EVENT. NO OTHER PATIENT INFORMATION/MEDICAL HISTORY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
654933 EQUINOXE REV LOCKING SCREW KWT EXACTECH, INC. 320-15-05 UNK 10885862086495

Patients

Seq Age Sex Outcome Treatment
1 Female Hospitalization| R SEE H10