510(k) Report

510(k) · Cleared

Recalled · Class II · 2016

Encore Linear Porous Coated Hip

K974294510(k) TraditionalCleared Jan 12, 199859-day reviewClass II21 CFR 888.3358Recalls 1

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

Encore Orthopedics, Inc. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Jan 12, 1998 after a 59-day review. The FDA summary names no predicate by number. 5 later devices descend from it. It has been recalled once.

Decided
Jan 12, 1998
Review
59 days
Class
Class II
Product code
LPH
Recalls
1
Predicates
0

5 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2013: 1 descendant cleared2023: 1 descendant cleared2016: 1 descendant cleared2017: 1 descendant cleared2026: 1 descendant cleared1995200020052010201520202025
  1. This deviceK974294 Encore Linear Porous Coated HipEncore Orthopedics, Inc. · 1998
  2. Descendant · cites it directly · 4 of its ownK130099 Taperfill Femoral Hip Stem 425-31-005_017 425-41-005_019Encore Medical L.P. · 2013
  3. Descendant · 2 generations on · 1 of its ownK223103 BethaLoc® stem cementless HAImplantcast GmbH · 2023
  4. Descendant · 2 generations on · 1 of its ownK161610 EXPRT Revision Hip SystemEncore Medical L.P. · 2016
  5. Descendant · 3 generations on · 0 of its ownK260037 implantcast Packaging System UpdateImplantcast GmbH · 2026
  6. Descendant · 3 generations on · 0 of its ownK163497 EXPRT™ Revision Hip System - EXPRT™ Hip Distal Stem, EXPRT™ Hip…Encore Medical L.P. · 2017 · Recalled

Most influential descendants

Showing 5 of 5 · See all
  • K130099Taperfill Femoral Hip Stem 425-31-005_017 425-41-005_019Encore Medical L.P. · 2013 · cites it directly4descendants
  • K223103BethaLoc® stem cementless HAImplantcast GmbH · 2023 · 2 generations on1descendant
  • K161610EXPRT Revision Hip SystemEncore Medical L.P. · 2016 · 2 generations on1descendant
  • K260037implantcast Packaging System UpdateImplantcast GmbH · 2026 · 3 generations on0descendants
  • K163497EXPRT™ Revision Hip System - EXPRT™ Hip Distal Stem, EXPRT™ Hip Standard Offset Proximal…Encore Medical L.P. · 2017 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K974294Encore Linear Porous Coated HipEncore Orthopedics, Inc.1998—
+1K130099Taperfill Femoral Hip Stem 425-31-005_017 425-41-005_019Encore Medical L.P.2013—
+2K223103BethaLoc® stem cementless HAImplantcast GmbH2023—
+2K161610EXPRT Revision Hip SystemEncore Medical L.P.2016—
+3K260037implantcast Packaging System UpdateImplantcast GmbH2026—
+3K163497EXPRT™ Revision Hip System - EXPRT™ Hip Distal Stem, EXPRT™ Hip Standard…Encore Medical L.P.20171

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201610
201710
202310
202610
FIG. 1 — Lineage of K974294, 1998–2026Source: 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 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?

The FDA summary names no predicate by number.

What descends from it? (5)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K130099Taperfill Femoral Hip Stem 425-31-005_017 425-41-005_019Encore Medical L.P.20134

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

Recalls of this device

DateClassRecallRoot causeReason
Jun 21, 2016Class IIZ-2242-2016Process designReported failure of the instrument. The retaining ring component of a neck trial became disassembled from the body of the neck.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K130099 (Encore Medical L.P., 2013) has gone furthest, with 4 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?

The indications for use of the total hip replacement prosthesis include: noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis; rheumatoid arthritis; correction of functional deformity; revision procedures where other treatments or devices have failed; and treatment of nonunion, femoral neck and trochanteric fractures of the proximal femur with head involvement, which is unmanageable using other techniques. This stem is to be press-fit.

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. “K974294: Encore Linear Porous Coated Hip.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K974294

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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