510(k) · Cleared
ClearedPatellofemoral Joint Prosthesis
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Intermedics Orthopedics · KRR Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer
Cleared on Oct 28, 1996 after a 144-day review. The FDA summary names its predicate without a number.
- Decided
- Oct 28, 1996
- Review
- 144 days
- Class
- Class II
- Product code
- KRR
- Recalls
- None
- Predicates
- 0
The FDA summary names its predicate without a number.
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in KRR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new KRR device
- #1 K231253 Overture Orthopaedics Patellofemoral Systemscore 5.6 · 1 generation · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | — | Bechtol Patello-Femoral Joint Replacement; Smith and Nephew Richards, Inc. Named without a submission number | |
| * | — | Type 1 Femoral Component; Smith and Nephew Richards, Inc. Named without a submission number | |
| * | — | Type II Femoral Component; Smith and Nephew Richards, Inc. Named without a submission number | |
| * | — | Lubinus Total Patella Glide Femoral Component; Waldemar Link Named without a submission number | |
| † | K936159 | Natural-Knee II System | 1995 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
How does its category compare?
All KRR devicesKRR Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KRR
1in 2023
2026 to Oct 25, outlined.
Median 510(k) review, days · KRR
116in 2008
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KRR
3in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KRR
36in 2025
MAUDE reports naming product code KRR, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 0 |
| 2008 | 3 | 116 | 0 | 0 |
| 2009 | 0 | — | 0 | 12 |
| 2010 | 0 | — | 0 | 6 |
| 2011 | 0 | — | 0 | 3 |
| 2012 | 1 | — | 0 | 9 |
| 2013 | 1 | — | 1 | 9 |
| 2014 | 0 | — | 0 | 26 |
| 2015 | 1 | — | 0 | 18 |
| 2016 | 1 | — | 1 | 14 |
| 2017 | 0 | — | 2 | 15 |
| 2018 | 1 | — | 0 | 14 |
| 2019 | 0 | — | 0 | 16 |
| 2020 | 1 | — | 0 | 6 |
| 2021 | 1 | — | 0 | 8 |
| 2022 | 1 | — | 3 | 9 |
| 2023 | 1 | — | 0 | 12 |
| 2024 | 0 | — | 0 | 25 |
| 2025 | 0 | — | 0 | 36 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The general indications associated with the use of Patellofemoral Joint Prosthesis in patellofemoral arthroplasty include:
1. Patients with osteoarthritis in the distal femur and patella.
2. Patients with a history of patellar dislocation or patellar fracture.
3. Those patients with failed previous surgery (arthroscopy, tibial tubercle elevation, lateral release, etc.) where pain, deformity or dvsfunction persists.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K962190 · printed Nov 6, 2026
Cite this page
510(k) Report. “K962190: Patellofemoral Joint Prosthesis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K962190
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026