510(k) Report

510(k) · Cleared

Cleared

Quadra-P

K192827510(k) TraditionalCleared Jan 6, 202096-day reviewClass II21 CFR 888.3353

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

Medacta International S.A. · LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented

Cleared on Jan 6, 2020 as substantially equivalent to K181254 (Medacta International S.A., 2018) and 1 other predicate after a 96-day review. Its family tree reaches back 10 generations to 1994. 6 later devices descend from it.

Decided
Jan 6, 2020
Review
96 days
Class
Class II
Product code
LZO
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K935452 (1994). 76 ancestors in all, the oldest K845025 (1985). 6 later devices descend from it, 6 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2008: 3 other ancestors2002: 4 other ancestors1999: 4 other ancestors2012: 1 other ancestor2010: 1 other ancestor2007: 1 other ancestor2005: 1 other ancestor2000: 7 other ancestors1994: 8 other ancestors2006: 1 other ancestor2003: 3 other ancestors1996: 8 other ancestors2004: 2 other ancestors1997: 2 other ancestors2001: 2 other ancestors1998: 2 other ancestors1993: 1 other ancestor1990: 1 other ancestor1987: 2 other ancestors1985: 3 other ancestors1995: 2 other ancestors1992: 2 other ancestors1991: 2 other ancestors1988: 2 other ancestors2021: 1 descendant cleared2025: 2 descendants cleared2020: 2 descendants cleared2022: 1 descendant clearedReference device: K121011 · Amistem and Quadra - Line Extension · Medacta International · 2012Reference device: K173794 · AMIStem-H Proximal Coating, AMIStem-P and AMIStem-P Collared · Medacta International S.A. · 2018K935452 · P.F.C. 2 Total Hip System Porous Coated Modular Femoral Component · Johnson & Johnson Orthopaedics, Inc. · 1994K945518 · P.F.C. 2 Total Hip System Porous Coated Modular Femoral Component · Johnson & Johnson Professionals, Inc. · 1996K961939 · S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115) · Johnson & Johnson Professionals, Inc. · 1996K974331 · Uni-Rom Total Hip System Femoral Stem · Johnson & Johnson Professionals, Inc. · 1998K001991 · Titan Porocoat Hip Prosthesis · DePuy Orthopaedics, Inc. · 2000K042992 · Corail Amt Hip Prosthesis · DePuy Orthopaedics, Inc. · 2005 · recalledK123392 · Avenir Muller Stem · Zimmer GmbH · 2013 · recalledK161635 · AMIStem-H Proximal Coating · Medacta International S.A. · 2017K173794 · AMIStem-H Proximal Coating, AMIStem-P and AMIStem-P Collared · Medacta International S.A. · 2018K181254 · Quadra P · Medacta International S.A. · 20181990200020102020
  1. Root · 10 generations backK935452 P.F.C. 2 Total Hip System Porous Coated Modular Femoral ComponentJohnson & Johnson Orthopaedics, Inc. · 1994
  2. 6 generations between
  3. 3 generations backK161635 AMIStem-H Proximal CoatingMedacta International S.A. · 2017
  4. 2 generations backK173794 AMIStem-H Proximal Coating, AMIStem-P and AMIStem-P CollaredMedacta International S.A. · 2018
  5. 1 generation backK181254 Quadra PMedacta International S.A. · 2018
  6. This deviceK192827 Quadra-PMedacta International S.A. · 2020
  7. Descendant · cites it directly · 1 of its ownK202730 Quadra-PMedacta International S.A. · 2020
  8. Descendant · cites it directly · 1 of its ownK203041 SMS Cementless StemMedacta International S.A. · 2020
  9. Descendant · cites it directly · 0 of its ownK250450 Coated hip implantsMedacta International S.A. · 2025
  10. Descendant · cites it directly · 0 of its ownK251166 Mfinity Femoral SystemMedacta International S.A. · 2025
  11. Descendant · cites it directly · 0 of its ownK220405 Amis K LongMedacta International S.A. · 2022
Show all 10 generations
  1. Root · 10 generations backK935452 P.F.C. 2 Total Hip System Porous Coated Modular Femoral ComponentJohnson & Johnson Orthopaedics, Inc. · 1994
  2. 9 generations backK945518 P.F.C. 2 Total Hip System Porous Coated Modular Femoral ComponentJohnson & Johnson Professionals, Inc. · 1996
  3. 8 generations backK961939 S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115)Johnson & Johnson Professionals, Inc. · 1996
  4. 7 generations backK974331 Uni-Rom Total Hip System Femoral StemJohnson & Johnson Professionals, Inc. · 1998
  5. 6 generations backK001991 Titan Porocoat Hip ProsthesisDePuy Orthopaedics, Inc. · 2000
  6. 5 generations backK042992 Corail Amt Hip ProsthesisDePuy Orthopaedics, Inc. · 2005 · Recalled
  7. 4 generations backK123392 Avenir Muller StemZimmer GmbH · 2013 · Recalled
  8. 3 generations backK161635 AMIStem-H Proximal CoatingMedacta International S.A. · 2017
  9. 2 generations backK173794 AMIStem-H Proximal Coating, AMIStem-P and AMIStem-P CollaredMedacta International S.A. · 2018
  10. 1 generation backK181254 Quadra PMedacta International S.A. · 2018
  11. This deviceK192827 Quadra-PMedacta International S.A. · 2020

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2020: 22021: 12022: 12025: 2
2020high 2 (2020) · low 0 (2023)2026

Most influential descendants

Showing 5 of 6 · See all
  • K202730Quadra-PMedacta International S.A. · 2020 · cites it directly1descendant
  • K203041SMS Cementless StemMedacta International S.A. · 2020 · cites it directly1descendant
  • K250450Coated hip implantsMedacta International S.A. · 2025 · cites it directly0descendants
  • K251166Mfinity Femoral SystemMedacta International S.A. · 2025 · cites it directly0descendants
  • K220405Amis K LongMedacta International S.A. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K935452P.F.C. 2 Total Hip System Porous Coated Modular Femoral ComponentJohnson & Johnson Orthopaedics, Inc.1994—
−9K945518P.F.C. 2 Total Hip System Porous Coated Modular Femoral ComponentJohnson & Johnson Professionals, Inc.1996—
−8K961939S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115)Johnson & Johnson Professionals, Inc.1996—
−7K974331Uni-Rom Total Hip System Femoral StemJohnson & Johnson Professionals, Inc.1998—
−6K001991Titan Porocoat Hip ProsthesisDePuy Orthopaedics, Inc.2000—
−5K042992Corail Amt Hip ProsthesisDePuy Orthopaedics, Inc.20051
−4K123392Avenir Muller StemZimmer GmbH20134
−3K161635AMIStem-H Proximal CoatingMedacta International S.A.2017—
−2K173794AMIStem-H Proximal Coating, AMIStem-P and AMIStem-P CollaredMedacta International S.A.2018—
−1K181254Quadra PMedacta International S.A.2018—
0 (this device)K192827Quadra-PMedacta International S.A.2020—
+1K202730Quadra-PMedacta International S.A.2020—
+1K203041SMS Cementless StemMedacta International S.A.2020—
+1K250450Coated hip implantsMedacta International S.A.2025—
+1K251166Mfinity Femoral SystemMedacta International S.A.2025—
+1K220405Amis K LongMedacta International S.A.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198530
198720
198820
199010
199120
199220
199310
199480
199520
199680
199720
199820
199940
200070
200120
200240
200330
200420
200510
200610
200710
200830
200910
201010
201210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202020
202110
202210
202520
FIG. 1 — Lineage of K192827, 1994–2025Source: 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 LZO? 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 LZO device

  1. #1 K251292 RECLAIM Monobloc Revision Femoral Stemscore 17.8 · 19 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K181254Quadra P
Summary page 4
…0, 21 CFR 888.3358, Device Classification 11 III. Predicate Device Substantial equivalence is claimed to the following devices: Primary predicate device: e Quadra-P, K181254, Medacta International SA Secondary predicate device: e Medacta Total Hip Prosthesis System — Quadra C (also referred to as “Qua…
Medacta International S.A.2018—
*K083558Medacta Total Hip Prosthesis System - Quadra C
Summary page 4
…ate device: e Quadra-P, K181254, Medacta International SA Secondary predicate device: e Medacta Total Hip Prosthesis System — Quadra C (also referred to as “Quadra C”), K083558, Medacta International SA The following devices are referenced: e AMIStem-H Proximal Coating, K121011, Medacta International SA…
Medacta International S.A.20091
†K121011Amistem and Quadra - Line ExtensionMedacta International2012—
†K173794AMIStem-H Proximal Coating, AMIStem-P and AMIStem-P CollaredMedacta International S.A.2018—

Also cleared against K181254: 3 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K202730Quadra-PMedacta International S.A.20201
K203041SMS Cementless StemMedacta International S.A.20201
K250450Coated hip implantsMedacta International S.A.20250
K251166Mfinity Femoral SystemMedacta International S.A.20250
K220405Amis K LongMedacta International S.A.20220
K210062Mectaplug PE IIMedacta International S.A.20210

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?

  • The line of descent spans 26 years and passes through 5 companies; a new generation was cleared every 1.5 years on median.
  • 19 of the 76 ancestors have a recall of any class.
  • Of its descendants, K202730 (Medacta International S.A., 2020) has gone furthest, with 1 descendant of its own.
  • 3 other devices also cite its predicate K181254.

How does its category compare?

All LZO devices

LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · LZO

14in 2025

2007: 92008: 112009: 72010: 152011: 132012: 142013: 262014: 132015: 122016: 102017: 162018: 182019: 282020: 182021: 122022: 112023: 102024: 112025: 142026 (partial year): 9
2007high 28 (2019) · low 7 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LZO

119in 2025

2007: 87 days median2008: 63 days median2009: 83 days median2010: 78 days median2011: 87 days median2012: 98 days median2013: 100 days median2014: 85 days median2015: 115 days median2016: 177 days median2017: 257 days median2018: 163 days median2019: 109 days median2020: 112 days median2021: 170 days median2022: 279 days median2023: 122 days median2024: 111 days median2025: 119 days median2026 (partial year): 102 days median
2007high 279 (2022) · low 63 (2008)2026

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

Recalls per year · LZO

1in 2025

2007: 22008: 132009: 422011: 102012: 142014: 12015: 12016: 92017: 52018: 22019: 42020: 32022: 42023: 22024: 12025: 1
2007high 42 (2009) · low 0 (2010)2026

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

Adverse event reports per year · LZO

3,244in 2025

2007: 1382008: 1252009: 1892010: 3942011: 5442012: 9632013: 1,3702014: 1,4772015: 1,3482016: 1,7282017: 2,1652018: 3,1332019: 3,0662020: 1,9632021: 2,1992022: 1,9852023: 2,0662024: 2,5862025: 3,244
2007high 3,244 (2025) · low 125 (2008)2025

MAUDE reports naming product code LZO, 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
20079872138
2008116313125
200978342189
201015780394
2011138710544
2012149814963
20132610001,370
2014138511,477
20151211511,348
20161017791,728
20171625752,165
20181816323,133
20192810943,066
20201811231,963
20211217002,199
20221127941,985
20231012222,066
20241111112,586
20251411913,244
202691020—

What is it indicated for?

The hip prostheses QUADRA-P and QUADRA-P collared are designed for cementless use in total or partial hip arthroplasty, for primary or revision surgery. The hip prosthesis QUADRA-P cemented is designed for cemented use in total or partial hip arthroplasty in primary or revision surgery. Hip replacement is indicated in the following cases: * Severely painful and/or disabled joint as a result of arthrosis, traumatic arthritis, rheumatoid polyarthritis or…

Read the full statement (109 words)

The hip prostheses QUADRA-P and QUADRA-P collared are designed for cementless use in total or partial hip arthroplasty, for primary or revision surgery. The hip prosthesis QUADRA-P cemented is designed for cemented use in total or partial hip arthroplasty in primary or revision surgery. Hip replacement is indicated in the following cases:

* Severely painful and/or disabled joint as a result of arthrosis, traumatic arthritis, rheumatoid polyarthritis or congenital hip dysplasia

* Avascular necrosis of the femoral head

* Acute traumatic fracture of the femoral head or neck

* Failure of previous hip surgery: joint reconstruction, internal fixation, arthrodesis, partial hip arthroplasty, hip resurfacing replacement or total hip arthroplasty.

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. “K192827: Quadra-P.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K192827

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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