FDA Adverse Event Injury Summary report: N

EQUINOXE REVERSE 38MM HUMERAL LINER +0

MDR report key: 17796072 · Received September 22, 2023

Report

Report Number
1038671-2023-02352
Event Type
Injury
Date Received
September 22, 2023
Date of Event
August 30, 2023
Report Date
May 29, 2026
Manufacturer
EXACTECH, INC.
Product Code
KWT
UDI-DI
10885862086655
PMA / PMN Number
K063569
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PENDING INVESTIGATION. 315-35-00 - GLND KWIRE 4864559, 320-20-18 - EQ REV COMPRESS SCREW LCK CAP KIT, 4.5 X 18MM 4930399. 320-20-22 - EQ REV COMPRESS SCREW LCK CAP KIT, 4.5 X 22MM 5113916. 315-35-00 - GLND KWIRE 5115138 321-20-00 - EQUINOXE REVERSE SHOULDER DRILL KIT 5146336. 320-10-00 - EQUINOXE REVERSE TRAY ADAPTER PLATE TRAY +0 5149250. 320-15-05 - EQ REV LOCKING SCREW 5172709. 300-30-06 - EQUINOXE PRESERVE STEM 6MM 5269585. 320-20-18 - EQ REV COMPRESS SCREW LCK CAP KIT, 4.5 X 18MM 5296280. 320-20-00 - EQ REVERSE TORQUE DEFINING SCREW KIT 5358077. 320-20-30 - EQ REV COMPRESS SCREW LCK CAP KIT, 4.5 X 30MM 5368541. 320-15-01 - EQ REV GLENOID PLATE 5402772, 320-01-38 - EQUINOXE REVERSE 38MM GLENOSPHERE 5407653.

Description of Event or Problem · 0

AS REPORTED, THE PATIENT HAD AN INITIAL RIGHT RTSA ON (B)(6) 2018. THE PATIENT PRESENTED TO THE SURGEON'S OFFICE WITH COMPLAINTS OF PAIN AND DECREASED ROM. UPON EXAMINATION AND IMAGING REVIEW FROM PREVIOUS POST-OP, AND THE RECENT OFFICE VISIT X-RAYS AND ACCORDING TO THE IMPLANT RECORD WITH A STANDARD BASEPLATE BEING USED, IT APPEARED THE GLENOSPHERE WAS NOT COMPLETELY ENGAGED AND DOWN ON THE BASEPLATE. HOWEVER, THE LOCKING SCREW WAS STILL ENGAGED AND GAVE THE SURGEON A FALSE FEEDBACK IN THE INITIAL SURGERY THAT THE IMPLANT WAS DOWN AND SECURE. THE IMPLANT WAS NOT DOWN COMPLETELY AND SECURE, AND OVER TIME THE GLENOSPHERE LOCKING SCREW DISENGAGED FROM THE MECHANISM AND THE GLENOSPHERE IMPLANT LEVERAGED OFF OF THE GLENOID BASEPLATE. THERE WAS/IS EVIDENCE OF HUMERAL POLY LINER WEAR AND BONE RESORPTION/OSTEOLYSIS AROUND THE IMPLANTS. THE PATIENT WAS REVISED ON (B)(6) 2023. DURING THE REVISION, THE PATIENT'S SHOULDER JOINT AND SURROUNDING TISSUE SHOWED METALLOSIS, AND THE JOINT AND TISSUES WERE DEBRIDED. THE BROKEN AND DISENGAGED IMPLANTS WERE REMOVED. THE HUMERAL STEM WAS TESTED FOR STABILITY. THE GLENOID BASEPLATE SHOWED TO BE STABLE, SO THE SURGEON RE-IMPLANTED A REVERSE GLENOSPHERE, LOCKING SCREW, HUMERAL TRAY, AND LINER. THE PATIENT'S SHOULDER JOINT WAS IRRIGATED WELL AND CLOSED. ALL FRAGMENTS, PARTS AND PIECES WERE REMOVED. THERE WAS A 5-15 MINUTE DELAY AS THE SURGEON HAD TO SPEND EXTRA TIME CLEANING OUT/DEBRIDING THE JOINT AND SURROUNDING TISSUE. THE SURGEON TOOK EXTRA TIME TO MAKE SURE THAT THE GLENOSPHERE WAS ENGAGED ONTO THE BASEPLATE BEFORE INSERTING A NEW GLENOSPHERE SCREW. THE PATIENT LEFT THE OR STABLE. THE PATIENT REQUIRED PROLONGED HOSPITALIZATION AS A DIRECT RESULT OF THIS ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
628258 EQUINOXE REVERSE 38MM HUMERAL LINER +0 PROSTHESIS, SHOULDER, NON-CONSTRAINED, METAL/POLYMER CEMENTED KWT EXACTECH, INC. 10885862086655

Patients

Seq Age Sex Outcome Treatment
1