FDA Adverse Event Injury Summary report: N

EQUINOXE REVERSE SHOULDER COMPONENTS

MDR report key: 20632563 · Received November 7, 2024

Report

Report Number
1038671-2024-04304
Event Type
Injury
Date Received
November 7, 2024
Date of Event
October 18, 2024
Report Date
October 28, 2025
Manufacturer
EXACTECH, INC.
Product Code
KWT
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PENDING INVESTIGATION. D10: 320-10-05 EQUINOXE REVERSE TRAY ADAPTER PLATE +5MM 7203013; 320-38-03 145 DEGREE 38MM HUMERAL LINER +2.5 S395220; 300-01-10 EQUINOXE HUMERAL STEM 10MM PRIMARY 6007824; 320-15-02 RS GLENOID PLATE SUP. AUG 10 DEG. A188306; 320-06-38 EQUINOXE 38MM GLENOSHERE; 320-20-30 EQ REV COMPRESSION SCREW W/ CAP 4.5 X 30MM A118678; 320-20-30 EQ REV COMPRESSION SCREW W/ CAP 4.5 X 30MM S375299; 320-15-05 EQ REV LOCKING SCREW A218278.

Description of Event or Problem · 0

AS REPORTED, APPROXIMATELY 1 MONTH AND 9 DAYS POST THE FIRST REVISION SURGERY, THE PATIENT PRESENTED BACK WITH CONTINUED ISSUES WITH INSTABILITY AND PAIN. THE PATIENT UNDERWENT A SECOND REVISION. THE SURGEON HAD ISSUES WITH BEING ABLE TO GET THE TORQUE SCREW OUT OF THE HUMERAL STEM AND TRAY. IT WAS NOT FULLY RELEASED FROM THE STEM, CAUSING THE HUMERAL TRAY TO SPIN CIRCUMFERENTIALLY AROUND THE STEM. THE SURGEON REPLACED THE GLENOSPHERE WITH A LATERALIZED ONE, KEPT THE TRAY AS IT WOULD NOT RELEASE FROM THE STEM, AND IMPLANTED A CONSTRAINED LINER. THERE WAS A 5-15 MINUTE DELAY. THE PATIENT DID NOT EXPERIENCE ANY ADVERSE EVENTS AS A RESULT OF THE DELAY. THE SURGEON FELT HE GOT A STABLE CONSTRUCT WITH THE IMPLANTS THAT HE WAS ABLE TO EXCHANGE. HE WOULD HAVE LIKED TO BE ABLE TO RELEASE THE HUMERAL TRAY FROM THE HUMERAL STEM AND SPENT SOME TIME TRYING TO DISENGAGE THE IMPLANTS HOWEVER WAS NOT ABLE TO GET THEM TO DISENGAGE. THE PATIENT WAS LAST KNOWN TO BE IN STABLE CONDITION FOLLOWING THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1796820 EQUINOXE REVERSE SHOULDER COMPONENTS PROSTHESIS, SHOULDER, NON-CONSTRAINED, METAL/POLYMER CEMENTED KWT EXACTECH, INC.

Patients

Seq Age Sex Outcome Treatment
1 77 YR Female Required Intervention