510(k) Report

510(k) · Cleared

Cleared

Echelon Hip Stem

K983834510(k) AbbreviatedCleared Feb 24, 1999117-day reviewClass II21 CFR 888.3358

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

Smith & Nephew, Inc. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Feb 24, 1999 after a 117-day review. The FDA summary names its predicate without a number. 5 later devices descend from it.

Decided
Feb 24, 1999
Review
117 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
0

5 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2022: 1 descendant cleared2013: 1 descendant cleared2024: 2 descendants cleared2023: 1 descendant cleared1995200020052010201520202025
  1. This deviceK983834 Echelon Hip StemSmith & Nephew, Inc. · 1999
  2. Descendant · cites it directly · 3 of its ownK211176 Smith & Nephew Hip SystemsSmith & Nephew, Inc. · 2022 · Recalled
  3. Descendant · 2 generations on · 0 of its ownK240783 Anthology Hip Stems; CPCS Hip Stems; Femoral Heads; R3 Acetabular…Smith & Nephew, Inc. · 2024
  4. Descendant · 2 generations on · 0 of its ownK242375 OR3O Dual Mobility SystemSmith & Nephew, Inc. · 2024
  5. Descendant · 2 generations on · 0 of its ownK231448 TANDEM Hip SystemSmith & Nephew, Inc. · 2023 · Recalled
  6. Descendant · cites it directly · 0 of its ownK123598 Smith & Nephew, Inc. Hip System InstrumentationSmith & Nephew, Inc. · 2013 · Recalled

Most influential descendants

Showing 5 of 5 · See all
  • K211176Smith & Nephew Hip SystemsSmith & Nephew, Inc. · 2022 · cites it directly3descendants
  • K240783Anthology Hip Stems; CPCS Hip Stems; Femoral Heads; R3 Acetabular Liners; Spectron Hip…Smith & Nephew, Inc. · 2024 · 2 generations on0descendants
  • K242375OR3O Dual Mobility SystemSmith & Nephew, Inc. · 2024 · 2 generations on0descendants
  • K231448TANDEM Hip SystemSmith & Nephew, Inc. · 2023 · 2 generations on0descendants
  • K123598Smith & Nephew, Inc. Hip System InstrumentationSmith & Nephew, Inc. · 2013 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K983834Echelon Hip StemSmith & Nephew, Inc.1999—
+1K211176Smith & Nephew Hip SystemsSmith & Nephew, Inc.20221
+2K240783Anthology Hip Stems; CPCS Hip Stems; Femoral Heads; R3 Acetabular Liners…Smith & Nephew, Inc.2024—
+2K242375OR3O Dual Mobility SystemSmith & Nephew, Inc.2024—
+2K231448TANDEM Hip SystemSmith & Nephew, Inc.20231
+1K123598Smith & Nephew, Inc. Hip System InstrumentationSmith & Nephew, Inc.20132

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
202210
202310
202420
FIG. 1 — Lineage of K983834, 1999–2024Source: 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 LPH? 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 LPH device

  1. #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.2 · 20 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (3)

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
*—Echelon Revision Hip Stem
Named without a submission number
—
*—DePuy AML® Hip Stem
Named without a submission number
—
*—DePuy Replica™ Hip Stem
Named without a submission number
—

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K211176Smith & Nephew Hip SystemsSmith & Nephew, Inc.20223
K123598Smith & Nephew, Inc. Hip System InstrumentationSmith & Nephew, Inc.20130

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.

What does this lineage say?

  • Of its descendants, K211176 (Smith & Nephew, Inc., 2022) has gone furthest, with 3 descendants of its own.

How does its category compare?

All LPH devices

LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LPH

12in 2025

2007: 102008: 102009: 32010: 152011: 162012: 252013: 112014: 202015: 182016: 102017: 122018: 92019: 222020: 72021: 82022: 142023: 102024: 62025: 122026 (partial year): 8
2007high 25 (2012) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPH

153in 2025

2007: 116 days median2008: 86 days median2009: 112 days median2010: 100 days median2011: 110 days median2012: 76 days median2013: 135 days median2014: 129 days median2015: 111 days median2016: 150 days median2017: 121 days median2018: 145 days median2019: 164 days median2020: 164 days median2021: 410 days median2022: 247 days median2023: 111 days median2024: 92 days median2025: 153 days median2026 (partial year): 256 days median
2007high 410 (2021) · low 76 (2012)2026

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

Recalls per year · LPH

4in 2025

2007: 162008: 12009: 22010: 222011: 262012: 302013: 92014: 32015: 12016: 82017: 142018: 22019: 82020: 62021: 42022: 22023: 22024: 12025: 42026 (partial year): 2
2007high 30 (2012) · low 1 (2008)2026

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

Adverse event reports per year · LPH

6,163in 2025

2007: 5092008: 7062009: 1,1562010: 2,0072011: 3,3202012: 3,7852013: 5,0022014: 5,1632015: 5,8302016: 4,9002017: 5,3122018: 5,9542019: 7,1302020: 5,4292021: 5,9782022: 5,2232023: 5,3452024: 5,6262025: 6,163
2007high 7,130 (2019) · low 509 (2007)2025

MAUDE reports naming product code LPH, 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
20071011616509
200810861706
2009311221,156
201015100222,007
201116110263,320
20122576303,785
20131113595,002
20142012935,163
20151811115,830
20161015084,900
201712121145,312
2018914525,954
20192216487,130
2020716465,429
2021841045,978
20221424725,223
20231011125,345
202469215,626
20251215346,163
202682562—

What is it indicated for?

Total hip components are indicated for individuals undergoing primary and revision surgery where other treatments or devices have failed in rehabilitating hips damaged as a result of trauma, inflammatory joint disease such as rheumatoid arthritis, or noninflammatory degenerative joint disease (NIDJD) or any of its composite diagnoses such as osteoarthritis; avascular necrosis; traumatic arthritis; slipped capital epiphysis; fused hip; fracture of the…

Read the full statement (107 words)

Total hip components are indicated for individuals undergoing primary and revision surgery where other treatments or devices have failed in rehabilitating hips damaged as a result of trauma, inflammatory joint disease such as rheumatoid arthritis, or noninflammatory degenerative joint disease (NIDJD) or any of its composite diagnoses such as osteoarthritis; avascular necrosis; traumatic arthritis; slipped capital epiphysis; fused hip; fracture of the pelvis; diastrophic variant; old, remote osteomyelitis with an extended drainage-free period; nonunion, femoral neck fracture and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques; femoral osteotomy, or Girdlestone resection; fracture dislocation of the hip; and correction of deformity.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K983834: Echelon Hip Stem.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K983834

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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