USTAR II Knee SystemRecalls & reported problems across all models
United Orthopedic Corp. · 12 models in the FDA device registry
Data updated Oct 16, 2026 from official FDA records · Editorial policy
1 open recall names at least one USTAR II Knee System model. Check whether yours is affected in the recall details, and contact the manufacturer or your healthcare provider.
- Adverse event reports
- 0
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls
- 1
We found 12 models of USTAR II Knee System by United Orthopedic Corp. in the FDA's device registry (GUDID). None of them is named in an adverse event report in our data.
1 FDA recall record name at least one of these models by its device identifier, 1 still open.
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event. Widely used products collect more reports, so totals can't be used to compare products or estimate failure rates. Only reports that name a model's exact device identifier are counted. What reports can and can't tell you · How this data works
USTAR II Knee System recalls
FDA recall records that name at least one of these models by its device identifier, newest first. Each recall usually covers specific models or lots, so check the details.
- May 20, 2026Open, Classified
Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail.
Z-2884-2026 · Root cause: Process design · names 12 of these models · Recall details · FDA record ↗
USTAR II Knee System models
12 models, most reported first. Each model has its own page with its reports, recalls and device details.
- USTAR II Knee System 9325-5711Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5712Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5713Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5714Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5715Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5716Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5721Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5722Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5723Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5724Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5725Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
- USTAR II Knee System 9325-5726Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall0 reports
Other United Orthopedic Corp. products
All United Orthopedic Corp. devices →Sources and updates
- Models: FDA GUDID, file dated Oct 13, 2026. Models are grouped by the brand name the manufacturer registered.
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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