"UNITED" USTAR II Knee System recallZ-0110-2022 · Uoc Usa Inc · initiated Aug 27, 2021
Terminated
Is my device affected?
- Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
- If yours is listed, follow the instructions from Uoc Usa Inc or your healthcare provider. The company's action is summarized under what the company is doing.
- Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.
Where to find your model and lot numbers · What recall classes and statuses mean
Why it was recalled
Due to product not meeting specification for concentricity and failing to meet requirements of dynamic fatigue testing.
FDA root cause category: Device Design
What the company is doing
On 08/27/2021, the Recalling Firm communicated via email a letter to customers/US surgeons informing them that they are initiating a product recall limited to its 25 mm segment from its knee system due to an out of specification condition that has the potential to pose a risk to patients. Customers are instructed to return unused products. For questions, contact the Director of Customer Service at 949-328-3366 or the Vice President of Marketing at 949-501-8575. On 09/16/2021, the firm sent an "URGENT: MEDICAL DEVICE RECALL" notification letter to additional customers, who have not used or received any of the affected product, just to make them aware of the recall. The Urgent Medical Device Recall notification identified the reason for the recall, the potential risks associate with the use of the affected product, and instructed these customers that to notify the recalling firm is they have any of the affected products. The Recalling Firm can be contacted via email [email protected] or via phone at 949-501-8575. On 09/24/2021, the Recalling Firm communicated an updated "URGENT: MEDICAL DEVICE RECALL" Notification Letter informing customers that had received the affected recalled devices, of the recall action and the potential hazards associated with the affected products. In addition, this updated notification was also informing their customers, if they have any patients with the affected product implanted, the Recalling Firm's investigation did not reveal any reason to suggest that there is any imminent danger to the patient since the noted failure was primarily due to a fall from height. It is up to the medical discretion of the treating physicians regarding whether or not to notify the patient. It is also up to the medical discretion of the treating physician whether or not to consider a revision surgery to replace the affected segment. Any questions, contact: -Director of Customer Service at 949-328-3366, or -Vice President of
Recall details
- Recall number
- Z-0110-2022
- Status
- Terminated
- Initiated by the company
- Aug 27, 2021
- Recalling firm
- Uoc Usa Inc
- Quantity
- 3 devices
- Product code
- KRO
- FDA submissions
- K190100
- Distribution
- U.S. Nationwide: CA, CO, and NV No O.U.S.
Product description
United Orthopedics USTAR II Knee System USTAR II Knee System Segment Part, RHS, 25 mm Length, Catalog # 2915-1025
Code information (models, lots, serial numbers)
Catalog Number: 2915-1025 UDI Code: 04719872148197 Lot Code: 19E272H
Devices named in this recall
1 device in the FDA device registry whose identifier appears in the recall's code information.
- "UNITED" USTAR II Knee System 2915-1025United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer1 recall3 reports
Product lines
Other devices under the same FDA submission
42 devices cleared under K190100 are not named by identifier in this recall. One submission often covers many models, so they may or may not be affected.
- "UNITED" USTAR II Hip System 1115-1413United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls3 reports
- "UNITED" USTAR II Hip System 1115-1213United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1217United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1417United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Knee System 2515-1117United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-1217United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-3217United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-1209United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-1213United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-1415United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-3209United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls0 reports
- "UNITED" USTAR II Knee System 2515-3213United Orthopedic Corp. · Prosthesis, Hip, Hemi-, Femoral, Metal2 recalls0 reports
Sources and updates
- Recall record: FDA Medical Device Recalls, file dated Oct 16, 2026 · View the FDA recall notice ↗
- Devices: FDA GUDID, file dated Oct 13, 2026. Devices are linked when their identifier (with a valid check digit) appears in the recall's code information.
- Page last rebuilt: Oct 16, 2026. Text above is shown as published by the FDA.
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