510(k) · Cleared
ClearedTITAN Total Shoulder System (TSS), TITAN Reverse Shoulder System (RSS), TITAN Humeral Resurfacing Arthroplasty System (HRA), Modular Radial Head System (MRH), Katalyst Bipolar Radial Head System (Katalyst)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew, Inc. · KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented
Cleared on Mar 11, 2022 as substantially equivalent to K142413 (Ascension Orthopedics, 2014) and 10 other predicates after a 93-day review. Its family tree reaches back 17 generations to 1991. 1 of the 122 devices in its family, counting itself, has a Class I recall.
- Decided
- Mar 11, 2022
- Review
- 93 days
- Class
- Class II
- Product code
- KWS
- Recalls
- None
- Predicates
- 11
Its longest line of descent runs back 17 generations to K911686 (1991). 121 ancestors in all, the oldest K790987 (1979). No later device cites it as a predicate yet. 1 of the 122 devices in this family, counting this one, has a Class I recall.
- Root · 17 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
- 13 generations between
- 3 generations backK161189 Integra TITAN Reverse Shoulder SystemIntegra LifeSciences Corporation · 2016
- 2 generations backK173717 Integra TITAN Reverse Shoulder SystemIntegra LifeSciences Corporation · 2018
- 1 generation backK181999 Integra TITAN Reverse Shoulder SystemIntegra LifeSciences Corporation · 2018
- This deviceK213827 TITAN Total Shoulder System (TSS), TITAN Reverse Shoulder System…Smith & Nephew, Inc. · 2022
Show all 17 generations
- Root · 17 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
- 16 generations backK984541 Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc. · 1999
- 15 generations backK992065 Global Advantage Shoulder, Global Advantage Humeral Stem, Global…DePuy Orthopaedics, Inc. · 1999
- 14 generations backK021478 Delta ShoulderDepuy, Inc. · 2003
- 13 generations backK030941 Aequalis Reversed Shoulder ProsthesisTornier · 2004
- 12 generations backK041873 Aequalis Reversed Shoulder ProsthesisTornier · 2004
- 11 generations backK052906 Zimmer Trabecular Metal Reverse Shoulder SystemZimmer, Inc. · 2005 · Recalled
- 10 generations backK060704 Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MMZimmer, Inc. · 2006 · Recalled
- 9 generations backK063569 Equinoxe Reverse Shoulder SystemExactech, Inc. · 2007 · Recalled
- 8 generations backK073688 Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and…Exactech, Inc. · 2008 · Recalled
- 7 generations backK080642 Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · Recalled (Class I)
- 6 generations backK110599 Aequalis Ascend Modular Reverse Shoulder SystemTornier, Inc. · 2011
- 5 generations backK120739 Aequalis Adjustable Modular Reverse Shoulder SystemTornier, Inc. · 2012
- 4 generations backK130050 Titan Reverse Shoulder SystemAscension Orthopedic · 2013
- 3 generations backK161189 Integra TITAN Reverse Shoulder SystemIntegra LifeSciences Corporation · 2016
- 2 generations backK173717 Integra TITAN Reverse Shoulder SystemIntegra LifeSciences Corporation · 2018
- 1 generation backK181999 Integra TITAN Reverse Shoulder SystemIntegra LifeSciences Corporation · 2018
- This deviceK213827 TITAN Total Shoulder System (TSS), TITAN Reverse Shoulder System…Smith & Nephew, Inc. · 2022
Class I recalls in this family
- K080642 Comprehensive Reverse Shoulder4 generations back · 2008
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −17 | K911686 | Global Total Shoulder, Uncement Humeral Hemi-Shoul | Depuy, Inc. | 1991 | — |
| −16 | K984541 | Global FX Humeral Stem, Global Advantage Humeral Head | DePuy Orthopaedics, Inc. | 1999 | — |
| −15 | K992065 | Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage… | DePuy Orthopaedics, Inc. | 1999 | — |
| −14 | K021478 | Delta Shoulder | Depuy, Inc. | 2003 | — |
| −13 | K030941 | Aequalis Reversed Shoulder Prosthesis | Tornier | 2004 | — |
| −12 | K041873 | Aequalis Reversed Shoulder Prosthesis | Tornier | 2004 | — |
| −11 | K052906 | Zimmer Trabecular Metal Reverse Shoulder System | Zimmer, Inc. | 2005 | 12 |
| −10 | K060704 | Zimmer Trabecular Metal Reverse Shoulder System, Sizes 8MM and 10MM | Zimmer, Inc. | 2006 | 10 |
| −9 | K063569 | Equinoxe Reverse Shoulder System | Exactech, Inc. | 2007 | 13 |
| −8 | K073688 | Equinoxe Reverse Shoulder System Fracture Humeral Adapter Tray and Locking Screw | Exactech, Inc. | 2008 | 1 |
| −7 | K080642 | Comprehensive Reverse Shoulder | Biomet, Inc. | 2008 | Class I |
| −6 | K110599 | Aequalis Ascend Modular Reverse Shoulder System | Tornier, Inc. | 2011 | — |
| −5 | K120739 | Aequalis Adjustable Modular Reverse Shoulder System | Tornier, Inc. | 2012 | — |
| −4 | K130050 | Titan Reverse Shoulder System | Ascension Orthopedic | 2013 | — |
| −3 | K161189 | Integra TITAN Reverse Shoulder System | Integra LifeSciences Corporation | 2016 | — |
| −2 | K173717 | Integra TITAN Reverse Shoulder System | Integra LifeSciences Corporation | 2018 | — |
| −1 | K181999 | Integra TITAN Reverse Shoulder System | Integra LifeSciences Corporation | 2018 | — |
| 0 (this device) | K213827 | TITAN Total Shoulder System (TSS), TITAN Reverse Shoulder System (RSS), TITAN… | Smith & Nephew, Inc. | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 0 |
| 2002 | 1 | 0 |
| 2003 | 7 | 0 |
| 2004 | 5 | 0 |
| 2005 | 7 | 0 |
| 2006 | 10 | 0 |
| 2007 | 6 | 0 |
| 2008 | 5 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 3 | 0 |
| 2012 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2019 | 1 | 0 |
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.
1 device in this family has a Class I recall. 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 KWS device
- #1 K220847 AETOS Shoulder Systemscore 21.1 · 16 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (11)
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 |
|---|---|---|---|
| * | K142413 | TITAN Modular Total Shoulder SystemSummary page 8…I, Elbow joint radial (hemi-elbow) polymer prosthesis (21 CFR 888.3170) Classification Class II Primary Predicate: 1. K142413 – TSS (Line Extension) Additional Predicates: 1. K100448 – TSS (Original)… | 2014 |
| * | K100448 | Ascension Modular Total Shoulder SystemSummary page 8…I Primary Predicate: 1. K142413 – TSS (Line Extension) Additional Predicates: 1. K100448 – TSS (Original) K112438 – TSS (Line Extension) Predicate Device K152047 – TSS (Line Extension… | 2010 |
| * | K112438 | Titan Modular Total Shoulder SystemSummary page 8…1. K142413 – TSS (Line Extension) Additional Predicates: 1. K100448 – TSS (Original) K112438 – TSS (Line Extension) Predicate Device K152047 – TSS (Line Extension) 2. K161189 – RSS (Indicati… | 2012 |
| * | K152047 | INTEGRA TITAN Modular Total Shoulder System Fin-Lock GlenoidSummary page 8…Additional Predicates: 1. K100448 – TSS (Original) K112438 – TSS (Line Extension) Predicate Device K152047 – TSS (Line Extension) 2. K161189 – RSS (Indication Add) K173717 – RSS (Design C… | 2015 |
| * | K161189 | Integra TITAN Reverse Shoulder SystemSummary page 8…1. K100448 – TSS (Original) K112438 – TSS (Line Extension) Predicate Device K152047 – TSS (Line Extension) 2. K161189 – RSS (Indication Add) K173717 – RSS (Design Change) K181999 – RSS (Line Exte… | 2016 |
| * | K173717 | Integra TITAN Reverse Shoulder SystemSummary page 8…112438 – TSS (Line Extension) Predicate Device K152047 – TSS (Line Extension) 2. K161189 – RSS (Indication Add) K173717 – RSS (Design Change) K181999 – RSS (Line Extension) K190588 – RSS (Line Exte… | 2018 |
| * | K181999 | Integra TITAN Reverse Shoulder SystemSummary page 8…K152047 – TSS (Line Extension) 2. K161189 – RSS (Indication Add) K173717 – RSS (Design Change) K181999 – RSS (Line Extension) K190588 – RSS (Line Extension) 3. K062861 – HRA… | 2018 |
| * | K190588 | Integra TITAN Reverse Shoulder SystemSummary page 8…K161189 – RSS (Indication Add) K173717 – RSS (Design Change) K181999 – RSS (Line Extension) K190588 – RSS (Line Extension) 3. K062861 – HRA 4. K032686 – MRH 5.… | 2019 |
| * | K062861 | Ascension Humeral Resurfacing Arthroplasty SystemSummary page 8…K173717 – RSS (Design Change) K181999 – RSS (Line Extension) K190588 – RSS (Line Extension) 3. K062861 – HRA 4. K032686 – MRH 5. K032806 – Katalyst The purpose of t… | 2006 |
| * | K032686 | Ascension Modular Radial HeadSummary page 8…K181999 – RSS (Line Extension) K190588 – RSS (Line Extension) 3. K062861 – HRA 4. K032686 – MRH 5. K032806 – Katalyst The purpose of this submission is the addition of MR Con… | 2003 |
| * | K032806 | Katalyst Radial Head ImplantSummary page 8…nsion) K190588 – RSS (Line Extension) 3. K062861 – HRA 4. K032686 – MRH 5. K032806 – Katalyst The purpose of this submission is the addition of MR Conditional information to the labeling of… | 2004 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (1 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K080642Comprehensive Reverse ShoulderBiomet, Inc. · 2008 · 4 generations back · ◆ on the line of descent in FIG. 11 Class I recall
What does this lineage say?
- The line of descent spans 31 years and passes through 10 companies; a new generation was cleared every 1.0 years on median.
- 34 of the 121 ancestors have a recall of any class; 1 has a Class I recall.
- 1 other device also cites its predicate K142413.
How does its category compare?
All KWS devicesKWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · KWS
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KWS
97in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KWS
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KWS
2,281in 2025
MAUDE reports naming product code KWS, 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 | — | 21 | 158 |
| 2008 | 4 | 37 | 29 | 238 |
| 2009 | 4 | 108 | 0 | 294 |
| 2010 | 7 | 33 | 10 | 393 |
| 2011 | 11 | 90 | 11 | 486 |
| 2012 | 7 | 86 | 10 | 542 |
| 2013 | 12 | 120 | 0 | 818 |
| 2014 | 7 | 89 | 1 | 1,066 |
| 2015 | 8 | 129 | 0 | 1,170 |
| 2016 | 10 | 114 | 1 | 970 |
| 2017 | 7 | 120 | 4 | 1,681 |
| 2018 | 4 | 152 | 1 | 1,545 |
| 2019 | 9 | 106 | 2 | 1,728 |
| 2020 | 3 | 98 | 5 | 1,567 |
| 2021 | 5 | 151 | 0 | 1,358 |
| 2022 | 5 | 158 | 0 | 1,268 |
| 2023 | 4 | 250 | 2 | 1,750 |
| 2024 | 2 | — | 0 | 2,122 |
| 2025 | 3 | 97 | 0 | 2,281 |
| 2026 | 2 | — | 1 | — |
What is it indicated for?
The TITAN Modular Total Shoulder System is indicated for use as a hemi or total shoulder replacement for: * Severely painful and/or disabled joint resulting from osteoarthritis, traumatic arthritis or rheumatoid arthritis. * Fracture-dislocations of the proximal humerus where the articular surface is severely comminuted, separated from its blood supply or where the surgeon's experience indicates that alternative methods of treatment are unsatisfactory. *…
Read the full statement (461 words)
The TITAN Modular Total Shoulder System is indicated for use as a hemi or total shoulder replacement for:
* Severely painful and/or disabled joint resulting from osteoarthritis, traumatic arthritis or rheumatoid arthritis.
* Fracture-dislocations of the proximal humerus where the articular surface is severely comminuted, separated from its blood supply or where the surgeon's experience indicates that alternative methods of treatment are unsatisfactory.
* Other difficult clinical problems where shoulder arthrodesis or resection arthroplasty are not acceptable (e.g. revision of a failed primary component).
Shoulder Hemiarthroplasty is also indicated for:
* Ununited humeral head fractures.
* Avascular necrosis of the humeral head.
* Rotator cuff arthropathy.
* Deformity and/or limited motion.
The humeral component is intended for cemented or uncemented use. The glenoid component is intended for cemented use only.
The TITAN Reverse Shoulder System is indicated for use in a grossly deficient rotator cuff joint with severe arthropathy or a previously failed joint replacement with a grossly deficient rotator cuff joint. The patient's joint must be anatomically and structurally suited to receive the selected implants and a functional deltoid muscle is necessary to use the device. The Titan Reverse Shoulder System is indicated for primary, fractures including proximal humeral, or revision total shoulder replacement for the relief of pain and significant disability due to gross rotator cuff deficiency. The glenoid baseplate is intended for cementless application with the addition of screws for fixation. The humeral stem is indicated for cemented or uncemented use and the humeral body component is intended for cementless use.
The Ascension HRA System is intended for resurfacing of the humeral head due to:
- Patients disabled by either non-inflammatory or inflammatory arthritis (i.e. rheumatoid arthritis, osteoarthritis and avascular necrosis)
- Mild or moderate humeral head deformity and/or limited motion
- Post-traumatic arthritis
- Malunions of the humeral head
- Acute fractures of the humeral head
- Patients with an intact or reparable rotator cuff
Contraindications:
- Infection, sepsis, and osteomyelitis
- Osteoporosis
- Metabolic disorders which may impair bone formation
- Osteomalacia
- Rapid joint destruction, marked bone loss or bone resorption apparent on roentgenogram
- Revision procedures where other devices or treatments have failed
The Ascension Modular Radial Head is intended for:
* Replacement of the radial head for degenerative or post-traumatic disabilities presenting pain, crepitation, and decreased motion at the radio-humeral and/or proximal radio-ulnarjoint with:
- joint destruction or subluxation visible on x-ray
- resistance to conservative treatment
* Primary replacement after fracture of the radial head
* Symptomatic sequelae after radial head resection
* Revision following failed radial head arthroplasty
The Katalyst Radial Head system is generally indicated for use in radial head replacement arthroplasty.
Use of the implant is contraindicated in those cases where complete avascular necrosis has rendered bone stock inadequate.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K213827 · printed Nov 4, 2026
Cite this page
510(k) Report. “K213827: TITAN Total Shoulder System (TSS), TITAN Reverse Shoulder System (RSS), TITAN Humeral Resurfacing Arthroplasty System (HRA), Modular Radial Head System (MRH), Katalyst Bipolar Radial Head System (Katalyst).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K213827
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026