510(k) Report

510(k) · Cleared

Recalled · Class II · 2025

AltiVate Reverse® Glenoid

K233481510(k) TraditionalCleared May 29, 2024216-day reviewClass II21 CFR 888.3660Recalls 8

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Encore Medical L.P. · PHX Shoulder Prosthesis, Reverse Configuration

Cleared on May 29, 2024 as substantially equivalent to K041066 (Encore Medical L.P., 2005) and 4 other predicates after a 216-day review. Its family tree reaches back 10 generations to 1991. 4 later devices descend from it. It has been recalled 8 times.

Decided
May 29, 2024
Review
216 days
Class
Class II
Product code
PHX
Recalls
8
Predicates
5

Its longest line of descent runs back 10 generations to K911686 (1991). 36 ancestors in all, the oldest K800494 (1980). 4 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor2009: 1 other ancestor2005: 2 other ancestors2008: 1 other ancestor2006: 1 other ancestor2004: 2 other ancestors2001: 1 other ancestor1998: 4 other ancestors1995: 1 other ancestor2003: 1 other ancestor2000: 3 other ancestors1999: 2 other ancestors1996: 1 other ancestor1987: 1 other ancestor1980: 2 other ancestors1993: 1 other ancestor1992: 1 other ancestor2026: 2 descendants cleared2025: 2 descendants clearedReference device: K220792 · SMR Reverse Liner · Lima Corporate S.P.A. · 2022K911686 · Global Total Shoulder, Uncement Humeral Hemi-Shoul · Depuy, Inc. · 1991K984541 · Global FX Humeral Stem, Global Advantage Humeral Head · DePuy Orthopaedics, Inc. · 1999K992065 · Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage Eccentric Head · DePuy Orthopaedics, Inc. · 1999K021478 · Delta Shoulder · Depuy, Inc. · 2003×2: 2 generations cleared close together, K030941 (2004), K041873 (2004) K050316 · Aequalis Reversed Shoulder Prosthesis · Tornier · 2005K061439 · Aequalis Reversed Prosthesis · Tornier · 2006K081059 · Aequalis Reversed Shoulder Prosthesis · Tornier · 2008K161742 · Aequalis PerFORM Reversed, Aequalis PerFORM+ Reversed Glenoid · Tornier, Inc. · 2016 · recalled19801990200020102020
  1. Root · 10 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
  2. 6 generations between
  3. 3 generations backK061439 Aequalis Reversed ProsthesisTornier · 2006
  4. 2 generations backK081059 Aequalis Reversed Shoulder ProsthesisTornier · 2008
  5. 1 generation backK161742 Aequalis PerFORM Reversed, Aequalis PerFORM+ Reversed GlenoidTornier, Inc. · 2016 · Recalled
  6. This deviceK233481 AltiVate Reverse® GlenoidEncore Medical L.P. · 2024
  7. Descendant · cites it directly · 0 of its ownK253592 Zimmer Biomet Reverse Shoulder Prosthesis (Alliance Humeral…Zimmer, Inc. · 2026
  8. Descendant · cites it directly · 0 of its ownK252567 AltiVate Reverse® ADLC GlenosphereEncore Medical L.P. · 2026
  9. Descendant · cites it directly · 0 of its ownK252141 AltiVate Reverse® GlenoidEncore Medical L.P. · 2025
  10. Descendant · cites it directly · 0 of its ownK251184 AltiVate Reverse Shoulder System; RSP Shoulder System; SMR Shoulder…Encore Medical L.P. · 2025
Show all 10 generations
  1. Root · 10 generations backK911686 Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc. · 1991
  2. 9 generations backK984541 Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc. · 1999
  3. 8 generations backK992065 Global Advantage Shoulder, Global Advantage Humeral Stem, Global…DePuy Orthopaedics, Inc. · 1999
  4. 7 generations backK021478 Delta ShoulderDepuy, Inc. · 2003
  5. 6 generations backK030941 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  6. 5 generations backK041873 Aequalis Reversed Shoulder ProsthesisTornier · 2004
  7. 4 generations backK050316 Aequalis Reversed Shoulder ProsthesisTornier · 2005
  8. 3 generations backK061439 Aequalis Reversed ProsthesisTornier · 2006
  9. 2 generations backK081059 Aequalis Reversed Shoulder ProsthesisTornier · 2008
  10. 1 generation backK161742 Aequalis PerFORM Reversed, Aequalis PerFORM+ Reversed GlenoidTornier, Inc. · 2016 · Recalled
  11. This deviceK233481 AltiVate Reverse® GlenoidEncore Medical L.P. · 2024

Most influential descendants

Showing 4 of 4 · See all
  • K253592Zimmer Biomet Reverse Shoulder Prosthesis (Alliance Humeral Bearings, Identity Humeral…Zimmer, Inc. · 2026 · cites it directly0descendants
  • K252567AltiVate Reverse® ADLC GlenosphereEncore Medical L.P. · 2026 · cites it directly0descendants
  • K252141AltiVate Reverse® GlenoidEncore Medical L.P. · 2025 · cites it directly0descendants
  • K251184AltiVate Reverse Shoulder System; RSP Shoulder System; SMR Shoulder System; PRIMA…Encore Medical L.P. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K911686Global Total Shoulder, Uncement Humeral Hemi-ShoulDepuy, Inc.1991—
−9K984541Global FX Humeral Stem, Global Advantage Humeral HeadDePuy Orthopaedics, Inc.1999—
−8K992065Global Advantage Shoulder, Global Advantage Humeral Stem, Global Advantage…DePuy Orthopaedics, Inc.1999—
−7K021478Delta ShoulderDepuy, Inc.2003—
−6K030941Aequalis Reversed Shoulder ProsthesisTornier2004—
−5K041873Aequalis Reversed Shoulder ProsthesisTornier2004—
−4K050316Aequalis Reversed Shoulder ProsthesisTornier2005—
−3K061439Aequalis Reversed ProsthesisTornier2006—
−2K081059Aequalis Reversed Shoulder ProsthesisTornier2008—
−1K161742Aequalis PerFORM Reversed, Aequalis PerFORM+ Reversed GlenoidTornier, Inc.20163
0 (this device)K233481AltiVate Reverse® GlenoidEncore Medical L.P.2024—
+1K253592Zimmer Biomet Reverse Shoulder Prosthesis (Alliance Humeral Bearings, Identity…Zimmer, Inc.2026—
+1K252567AltiVate Reverse® ADLC GlenosphereEncore Medical L.P.2026—
+1K252141AltiVate Reverse® GlenoidEncore Medical L.P.2025—
+1K251184AltiVate Reverse Shoulder System; RSP Shoulder System; SMR Shoulder System…Encore Medical L.P.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198020
198710
199210
199310
199510
199610
199840
199920
200030
200110
200310
200420
200520
200610
200810
200910
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202520
202620
FIG. 1 — Lineage of K233481, 1991–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 PHX? 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 PHX device

  1. #1 K212737 INHANCE™ Reverse Shoulder Systemscore 28.4 · 15 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (5)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K041066Encore Reverse Shoulder Prosthesis
Summary page 5
…antial equivalence of the subject AltiVate Reverse® Glenoid is being claimed with the primary predicate device, Encore Reverse Shoulder Prosthesis® (RSP) Glenoid System (K041066, K051075, K092873, and K112069), and the additional predicate Tornier Perform Reversed Augmented Glenoid (K161742). This predica…
Encore Medical L.P.20054
*K051075Encore Reverse Shoulder Prosthesis
Summary page 5
…uivalence of the subject AltiVate Reverse® Glenoid is being claimed with the primary predicate device, Encore Reverse Shoulder Prosthesis® (RSP) Glenoid System (K041066, K051075, K092873, and K112069), and the additional predicate Tornier Perform Reversed Augmented Glenoid (K161742). This predicates have…
Encore Medical L.P.20055
*K092873Reverse Shoulder Prosthesis
Summary page 5
…of the subject AltiVate Reverse® Glenoid is being claimed with the primary predicate device, Encore Reverse Shoulder Prosthesis® (RSP) Glenoid System (K041066, K051075, K092873, and K112069), and the additional predicate Tornier Perform Reversed Augmented Glenoid (K161742). This predicates have not been…
Djo Surgical2009—
*K112069RSP Glenoid Baseplate Porous Coated
Summary page 5
…ct AltiVate Reverse® Glenoid is being claimed with the primary predicate device, Encore Reverse Shoulder Prosthesis® (RSP) Glenoid System (K041066, K051075, K092873, and K112069), and the additional predicate Tornier Perform Reversed Augmented Glenoid (K161742). This predicates have not been subject to a…
Encore Medical L.P.20111
*K161742Aequalis PerFORM Reversed, Aequalis PerFORM+ Reversed Glenoid
Summary page 5
…core Reverse Shoulder Prosthesis® (RSP) Glenoid System (K041066, K051075, K092873, and K112069), and the additional predicate Tornier Perform Reversed Augmented Glenoid (K161742). This predicates have not been subject to a design‐related recall. Reference devices: SMR Reverse Liner (K220792) IV. DEVICE…
Tornier, Inc.20163
†K220792SMR Reverse LinerLima Corporate S.P.A.2022—

Also cleared against K041066: 24 other devices →

What descends from it? (4)

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K253592Zimmer Biomet Reverse Shoulder Prosthesis (Alliance Humeral Bearings, Identity Humeral…Zimmer, Inc.20260
K252567AltiVate Reverse® ADLC GlenosphereEncore Medical L.P.20260
K252141AltiVate Reverse® GlenoidEncore Medical L.P.20250
K251184AltiVate Reverse Shoulder System; RSP Shoulder System; SMR Shoulder System; PRIMA…Encore Medical L.P.20250

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 18, 2025Class IIZ-2548-2025Device DesignTheir is a potential that the reamer may kick or bind up during or immediately prior to use.
Jul 18, 2025Class IIZ-2546-2025Device DesignTheir is a potential that the reamer may kick or bind up during or immediately prior to use.
Jul 18, 2025Class IIZ-2549-2025Device DesignTheir is a potential that the reamer may kick or bind up during or immediately prior to use.
Jul 18, 2025Class IIZ-2547-2025Device DesignTheir is a potential that the reamer may kick or bind up during or immediately prior to use.
May 28, 2025Class IIZ-2011-2025Process controlPackage labeling for Altivate Reverse Torx Peripheral screw contains a different size then actual included product.
May 28, 2025Class IIZ-2010-2025Process controlPackage labeling for Altivate Reverse Torx Peripheral screw contains a different size then actual included product.
May 28, 2025Class IIZ-2008-2025Process controlPackage labeling for Altivate Reverse Torx Peripheral screw contains a different size then actual included product.
May 28, 2025Class IIZ-2009-2025Process controlPackage labeling for Altivate Reverse Torx Peripheral screw contains a different size then actual included product.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 33 years and passes through 5 companies; a new generation was cleared every 2.0 years on median.
  • 5 of the 36 ancestors have a recall of any class.
  • Of its descendants, K253592 (Zimmer, Inc., 2026) has gone furthest, with 0 descendants of its own.
  • 24 other devices also cite its predicate K041066.

How does its category compare?

All PHX devices

PHX Shoulder Prosthesis, Reverse Configuration: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · PHX

9in 2025

2007: 52008: 62009: 12010: 82011: 122012: 122013: 82014: 122015: 42016: 42017: 112018: 142019: 92020: 132021: 212022: 92023: 92024: 92025: 92026 (partial year): 18
2007high 21 (2021) · low 1 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PHX

72in 2025

2007: 97 days median2008: 79 days median2010: 124 days median2011: 94 days median2012: 114 days median2013: 143 days median2014: 110 days median2015: 206 days median2016: 132 days median2017: 141 days median2018: 127 days median2019: 144 days median2020: 143 days median2021: 143 days median2022: 198 days median2023: 154 days median2024: 139 days median2025: 72 days median2026 (partial year): 130 days median
2007high 206 (2015) · low 72 (2025)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · PHX

3in 2025

2015: 22018: 12019: 32020: 32021: 82023: 72024: 12025: 32026 (partial year): 7
2007high 8 (2021) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · PHX

2,848in 2025

2015: 142016: 52017: 252018: 3232019: 5042020: 9862021: 1,4042022: 1,3422023: 1,4012024: 2,1422025: 2,848
2007high 2,848 (2025) · low 0 (2007)2025

MAUDE reports naming product code PHX, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200759700
200867900
20091—00
2010812400
2011129400
20121211400
2013814300
20141211000
20154206214
2016413205
201711141025
2018141271323
201991443504
2020131433986
20212114381,404
2022919801,342
2023915471,401
2024913912,142
202597232,848
2026181307—

What is it indicated for?

The AltiVate Reverse® Shoulder Prosthesis is indicated as a reverse shoulder replacement for patients with a functional deltoid muscle and a grossly deficient rotator cuff joint suffering from pain and dysfunction due to: Severe arthropathy with a grossly deficient rotator cuff; Previously failed joint replacement with a grossly deficient rotator cuff; Fracture of glenohumeral joint from trauma or pathologic conditions of the shoulder including humeral…

Read the full statement (157 words)

The AltiVate Reverse® Shoulder Prosthesis is indicated as a reverse shoulder replacement for patients with a functional deltoid muscle and a grossly deficient rotator cuff joint suffering from pain and dysfunction due to:

Severe arthropathy with a grossly deficient rotator cuff;

Previously failed joint replacement with a grossly deficient rotator cuff;

Fracture of glenohumeral joint from trauma or pathologic conditions of the shoulder including humeral head fracture, displaced 3- or 4-part fractures of proximal humerus, or reconstruction after tumor resection;

Bone defect in proximal humerus;

Non-inflammatory degenerative disease including osteoarthritis and avascular necrosis of the natural humeral head and/or glenoid;

Inflammatory arthritis including rheumatoid arthritis;

Correction of functional deformity.

The glenoid baseplate is intended for cementless application with addition of screws for fixation. This device may also be indicated in the salvage of previously failed surgical attempts for anatomic and hemi procedures.

All RSP® Monoblock and AltiVate Reverse® humeral stems are intended for cemented or cementless use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K233481: AltiVate Reverse® Glenoid.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K233481

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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