510(k) · Cleared
ClearedApr Metasul Acetabular Insert
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sulzermedica · KWA Prosthesis, Hip, Semi-Constrained (Metal Uncemented Acetabular Component)
Cleared on Dec 1, 1999 after a 41-day review. The FDA summary names its predicate without a number.
- Decided
- Dec 1, 1999
- Review
- 41 days
- Class
- Class III
- Product code
- KWA
- 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 KWA? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | — | APR Acetabular System Named without a submission number | |
| * | — | Inter-Op Metasul Acetabular System Named without a submission number |
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 KWA devicesKWA Prosthesis, Hip, Semi-Constrained (Metal Uncemented Acetabular Component): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KWA
4in 2012
2026 to Oct 25, outlined.
Median 510(k) review, days · KWA
76in 2012
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KWA
19in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KWA
1,216in 2025
MAUDE reports naming product code KWA, 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 | 8 | 74 | 0 | 213 |
| 2008 | 9 | 57 | 13 | 762 |
| 2009 | 7 | 139 | 0 | 820 |
| 2010 | 6 | 167 | 84 | 3,348 |
| 2011 | 11 | 101 | 28 | 17,737 |
| 2012 | 4 | 76 | 21 | 24,601 |
| 2013 | 0 | — | 1 | 20,020 |
| 2014 | 0 | — | 0 | 16,494 |
| 2015 | 0 | — | 0 | 12,339 |
| 2016 | 0 | — | 1 | 7,872 |
| 2017 | 0 | — | 1 | 6,847 |
| 2018 | 0 | — | 1 | 6,388 |
| 2019 | 0 | — | 2 | 7,628 |
| 2020 | 0 | — | 1 | 4,538 |
| 2021 | 0 | — | 0 | 2,064 |
| 2022 | 0 | — | 0 | 1,617 |
| 2023 | 0 | — | 19 | 1,474 |
| 2024 | 0 | — | 0 | 1,168 |
| 2025 | 0 | — | 0 | 1,216 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The APR Metasul Acetabular Inserts are intended for use with the APR Acetabular Shells and Metasul femoral heads in total hip arthroplasty for treatment of the following:
1. Patient conditions of non-inflammatory degenerative joint disease (NIDJD), e.g., osteoarthritis, post traumatic arthritis or avascular necrosis and inflammatory degenerative joint disease (IID), e.g., rheumatoid arthritis.
2. Those patients with failed previous surgery where pain, deformity or dysfunction persists.
3. Revision of previously failed hip arthroplasty.
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/K993569 · printed Nov 5, 2026
Cite this page
510(k) Report. “K993569: Apr Metasul Acetabular Insert.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K993569
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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