SPECIFIC DEVICE NOT REPORTED
Report
- Report Number
- 1038671-2025-00235
- Event Type
- Injury
- Date Received
- January 14, 2025
- Date of Event
- December 12, 2024
- Report Date
- August 12, 2025
- Manufacturer
- EXACTECH, INC.
- Product Code
- KWS
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CO, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
THE DEVICE WILL NOT BE RETURNED FOR ANALYSIS; HOWEVER, AN INVESTIGATION OF THE REPORTED EVENT IS IN PROGRESS. ONCE THE INVESTIGATION IS COMPLETED, A SUPPLEMENTAL MEDWATCH 3500A WILL BE SUBMITTED. CONCOMITANTS: 7232710, 300-01-12 - EQUINOXE HUMERAL STEM PRIMARY PRESS FIT 12MM; 6315916, 300-10-45 - EQUINOXE REPLICATOR PLATE 4.5MM O/S; 7274039, 300-20-02 - EQUINOX SQUARE TORQUE DEFINE SCREW DRIVE KIT; 6986328, 310-01-47 - EQUINOXE, HUMERAL HEAD SHORT, 47MM (BETA); 5951179, 314-13-14 - EQUINOXE CAGE GLENOID LARGE, BETA; A010605, 321-52-09 - 3.2MM K-WIRE, TROCAR TIP.
THE REVISION REPORTED WAS LIKELY THE RESULT OF ROTATOR CUFF DETERIORATION AND SUBSEQUENT SUPERIOR MIGRATION OF THE HUMERAL HEAD RESULTING IN PROSTHESIS WEAR OF THE GLENOID COMPONENT. THE REASON FOR THE ROTATOR CUFF FAILURE CANNOT BE CONCLUSIVELY DETERMINED BUT MAY BE RELATED TO AN UNDERLYING PATIENT CONDITION, COMPONENT SIZING OR POSITIONING ISSUES, OR A COMBINATION OF THE ABOVE. D1: CORRECTED. H6: CORRECTED COMPONENT AND INVESTIGATION CLINICAL CODES.
AS REPORTED, APPROXIMATELY 2 YEARS AND 5 MONTHS POST INITIAL LEFT TOTAL SHOULDER ARTHROPLASTY (TSA), THE PATIENT HAD A DEFICIENT ROTATOR CUFF TEAR AND REQUIRED CONVERSION TO A REVERSE TSA. PER THE SURGEON, THE IMPLANTS WERE WELL FIXED AND NOT A PROBLEM WITH THE IMPLANTS. ALL IMPLANTS WERE REMOVED EXCEPT FOR THE STEM WHICH WAS WELL FIXED. A STANDARD BASEPLATE WITH A 38MM GLENOSPHERE WAS RE-IMPLANTED ALONG WITH A +0 TRAY AND +0 POLY. THE SURGEON TOOK THROUGH RANGE OF MOTION AND WAS HAPPY WITH THE END RESULT. THE EVENT WAS UNRELATED TO THE BREAKAGE OF A DEVICE AND DID NOT LEAD TO A SURGICAL DELAY/PROLONGATION. THE PATIENT WAS LAST KNOWN TO BE IN STABLE CONDITION FOLLOWING THE EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1516078 | SPECIFIC DEVICE NOT REPORTED | PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER CEMENTED | KWS | EXACTECH, INC. |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 75 YR | Male | Required Intervention | SEE H11. |