510(k) Report

510(k) · Cleared

Cleared

EVOLUTION® Hinge Knee System;GUARDIAN™ limb Salvage System;DCW Modular Distal Femoral System;REPIPHYSIS™ Limb Salvage System;EVOLUTION® MP Total Knee System; EVOLUTION® MP Total Knee System; EVOLUTION® MP Adaptive CS Insert; EVOLUTION® MP Adaptive PS Tibial Insert; EVOLUTION® MP CS/CR Porous Femur/EVOLUTION® Adaptive CS and PS Inserts; EVOLUTION® Revision CCK System; ADVANCE® Double High Insert; ADVANCE® A-CLASS® Tibial Insert; ADVANCE® Knee System; ADVANCE® Ultra-Congruent Tibial Inse

K240043510(k) TraditionalCleared Apr 1, 202487-day reviewClass II21 CFR 888.3510

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

Microport Orthopedics, Inc. · KRO Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer

Cleared on Apr 1, 2024 as substantially equivalent to K230563 (Microport Orthopedics, Inc., 2023) and 28 other predicates after an 87-day review. Its family tree reaches back 5 generations to 2004. 1 of the 38 devices in its family, counting itself, has a Class I recall.

Decided
Apr 1, 2024
Review
87 days
Class
Class II
Product code
KRO
Recalls
None
Predicates
29

Its longest line of descent runs back 5 generations to K033890 (2004). 37 ancestors in all, the oldest K861715 (1986). No later device cites it as a predicate yet. 1 of the 38 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2023: 1 other ancestor2017: 2 other ancestors2013: 1 other ancestor2010: 1 other ancestor2009: 1 other ancestor2002: 1 other ancestor2001: 1 other ancestor1999: 1 other ancestor1997: 2 other ancestors1996: 2 other ancestors1995: 1 other ancestor1994: 4 other ancestors1991: 2 other ancestors1990: 1 other ancestor1989: 2 other ancestors1987: 1 other ancestor1986: 1 other ancestor2014: 1 other ancestor2007: 2 other ancestors2006: 1 other ancestor, 1 with a Class I recall12015: 2 other ancestors2005: 1 other ancestorK033890 · Advance Double High Insert · Wrightmedicaltechnologyinc · 2004K102380 · Evolution MP Total Knee System · Wrightmedicaltechnologyinc · 2011 · recalledK113325 · Evolution MP Adaptive CS Insert · Wrightmedicaltechnologyinc · 2011K131679 · Evolution MP Adaptive PS Tibial Insert · Wrightmedicaltechnologyinc · 2013K140735 · Evolution MP CS/CR Porous Femur/Evolution Adaptive CS and PS Inserts · Microport Orthopedics, Inc. · 2014 · recalled1990200020102020
  1. Root · 5 generations backK033890 Advance Double High InsertWrightmedicaltechnologyinc · 2004
  2. 4 generations backK102380 Evolution MP Total Knee SystemWrightmedicaltechnologyinc · 2011 · Recalled
  3. 3 generations backK113325 Evolution MP Adaptive CS InsertWrightmedicaltechnologyinc · 2011
  4. 2 generations backK131679 Evolution MP Adaptive PS Tibial InsertWrightmedicaltechnologyinc · 2013
  5. 1 generation backK140735 Evolution MP CS/CR Porous Femur/Evolution Adaptive CS and PS InsertsMicroport Orthopedics, Inc. · 2014 · Recalled
  6. This deviceK240043 EVOLUTION® Hinge Knee System;GUARDIAN™ limb Salvage System;DCW…Microport Orthopedics, Inc. · 2024

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K033890Advance Double High InsertWrightmedicaltechnologyinc2004—
−4K102380Evolution MP Total Knee SystemWrightmedicaltechnologyinc20114
−3K113325Evolution MP Adaptive CS InsertWrightmedicaltechnologyinc2011—
−2K131679Evolution MP Adaptive PS Tibial InsertWrightmedicaltechnologyinc2013—
−1K140735Evolution MP CS/CR Porous Femur/Evolution Adaptive CS and PS InsertsMicroport Orthopedics, Inc.20141
0 (this device)K240043EVOLUTION® Hinge Knee System;GUARDIAN™ limb Salvage System;DCW Modular Distal…Microport Orthopedics, Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198710
198920
199010
199120
199440
199510
199620
199720
199910
200110
200210
200510
200611
200720
200910
201010
201310
201410
201520
201720
202310
FIG. 1 — Lineage of K240043, 2004–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

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 KRO device

  1. #1 K251665 Triathlon® Hinge Knee Systemscore 19.0 · 12 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? (29)

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
*K230563EVOLUTION® Hinge Knee System
Summary page 25
…thesis Class II Primary Product Code and Orthopedics/87/ KRO Panel Code: Primary Predicate Device: EVOLUTION® Hinge Knee System (K230563) Additional Predicates: GUARDIAN™ Limb Salvage System (K013035) DCW Modular Distal Femoral Sy…
Microport Orthopedics, Inc.2023—
*K013035Guardian Limb Salvage System
Summary page 25
…d Orthopedics/87/ KRO Panel Code: Primary Predicate Device: EVOLUTION® Hinge Knee System (K230563) Additional Predicates: GUARDIAN™ Limb Salvage System (K013035) DCW Modular Distal Femoral System (K910596) REPIPHYSIS™ Limb Salvage S…
Wrightmedicaltechnologyinc20012
*K910596DCW Modular Distal Femoral System
Summary page 25
…LUTION® Hinge Knee System (K230563) Additional Predicates: GUARDIAN™ Limb Salvage System (K013035) DCW Modular Distal Femoral System (K910596) REPIPHYSIS™ Limb Salvage System (K021489)…
Dow Corning Wright1991—
*K021489Repiphysis Limb Salvage System
Summary page 25
…IAN™ Limb Salvage System (K013035) DCW Modular Distal Femoral System (K910596) REPIPHYSIS™ Limb Salvage System (K021489) K240043 Page 2 of 14…
Wrightmedicaltechnologyinc2002—
*K140735Evolution MP CS/CR Porous Femur/Evolution Adaptive CS and PS Inserts
Summary page 32
…Code: Orthopedics/87/ JWH, HRY, HSX Primary Predicate Device: EVOLUTION® MP CS/CR Porous Femur/EVOLUTION® Adaptive CS and PS Inserts (K140735) Additional Predicates: EVOLUTION® MP Total Knee System (K093552) EVOLUTION® MP Total Knee Syst…
Microport Orthopedics, Inc.20141
*K093552Evolution MP Total Knee System
Summary page 32
…VOLUTION® MP CS/CR Porous Femur/EVOLUTION® Adaptive CS and PS Inserts (K140735) Additional Predicates: EVOLUTION® MP Total Knee System (K093552) EVOLUTION® MP Total Knee System (K102380) EVOLUTION® MP Adaptive CS Inse…
Wrightmedicaltechnologyinc20105
*K102380Evolution MP Total Knee System
Summary page 32
…PS Inserts (K140735) Additional Predicates: EVOLUTION® MP Total Knee System (K093552) EVOLUTION® MP Total Knee System (K102380) EVOLUTION® MP Adaptive CS Insert (K113325) EVOLUTION® MP Adaptive PS Tib…
Wrightmedicaltechnologyinc20114
*K113325Evolution MP Adaptive CS Insert
Summary page 32
…UTION® MP Total Knee System (K093552) EVOLUTION® MP Total Knee System (K102380) EVOLUTION® MP Adaptive CS Insert (K113325) EVOLUTION® MP Adaptive PS Tibial Insert (K131679) EVOLUTION® Revision CC…
Wrightmedicaltechnologyinc2011—
*K131679Evolution MP Adaptive PS Tibial Insert
Summary page 32
…P Total Knee System (K102380) EVOLUTION® MP Adaptive CS Insert (K113325) EVOLUTION® MP Adaptive PS Tibial Insert (K131679) EVOLUTION® Revision CCK System (K171389) ADVANCE® Double High Insert (K0…
Wrightmedicaltechnologyinc2013—
*K171389EVOLUTION Revision CCK System
Summary page 32
…MP Adaptive CS Insert (K113325) EVOLUTION® MP Adaptive PS Tibial Insert (K131679) EVOLUTION® Revision CCK System (K171389) ADVANCE® Double High Insert (K033890) ADVANCE® A-CLASS® Tibial Insert (K…
Microport Orthopedics, Inc.2017—
*K033890Advance Double High Insert
Summary page 32
…ION® MP Adaptive PS Tibial Insert (K131679) EVOLUTION® Revision CCK System (K171389) ADVANCE® Double High Insert (K033890) ADVANCE® A-CLASS® Tibial Insert (K081479) ADVANCE® Knee System (K972626)…
Wrightmedicaltechnologyinc2004—
*K081479Advance a-Class Tibial Insert
Summary page 32
…EVOLUTION® Revision CCK System (K171389) ADVANCE® Double High Insert (K033890) ADVANCE® A-CLASS® Tibial Insert (K081479) ADVANCE® Knee System (K972626) ADVANCE® Ultra-Congruent Tibial Insert (K…
Wrightmedicaltechnologyinc2009—
*K972626Advance Knee System
Summary page 32
…ADVANCE® Double High Insert (K033890) ADVANCE® A-CLASS® Tibial Insert (K081479) ADVANCE® Knee System (K972626) ADVANCE® Ultra-Congruent Tibial Insert (K972770) ADVANCED® Revision Prod…
Wrightmedicaltechnologyinc1997—
*K972770Advance Ultra-Congruent Tibial Insert
Summary page 32
…ADVANCE® A-CLASS® Tibial Insert (K081479) ADVANCE® Knee System (K972626) ADVANCE® Ultra-Congruent Tibial Insert (K972770) ADVANCED® Revision Product Line Extension (K990030) ADVANCE® Total Knee…
Wrightmedicaltechnologyinc19972
*K990030Advanced Revision Product Line Extension
Summary page 32
…Knee System (K972626) ADVANCE® Ultra-Congruent Tibial Insert (K972770) ADVANCED® Revision Product Line Extension (K990030) ADVANCE® Total Knee System-Patella (K122218) ADVANCE® Tibial Component (…
Wrightmedicaltechnologyinc1999—
*K122218Advance Total Knee System-Patella
Summary page 32
…t Tibial Insert (K972770) ADVANCED® Revision Product Line Extension (K990030) ADVANCE® Total Knee System-Patella (K122218) ADVANCE® Tibial Component (K960617) Whiteside Condylar II Total Knee Pro…
Wrightmedicaltechnologyinc2013—
*K960617Advance Tibial Component
Summary page 32
…Revision Product Line Extension (K990030) ADVANCE® Total Knee System-Patella (K122218) ADVANCE® Tibial Component (K960617) Whiteside Condylar II Total Knee Prosthesis (K861715) Whiteside ORTHOLOC…
Wrightmedicaltechnologyinc1996—
*K861715Whiteside Condylar II Total Knee Prosthesis
Summary page 32
…al Knee System-Patella (K122218) ADVANCE® Tibial Component (K960617) Whiteside Condylar II Total Knee Prosthesis (K861715) Whiteside ORTHOLOC™ (K864070) Whiteside ORTHOLOC® M.A. Total Knee System…
Dow Corning Wright1986—
*K864070Whiteside Ortholoc (TM)
Summary page 32
…ADVANCE® Tibial Component (K960617) Whiteside Condylar II Total Knee Prosthesis (K861715) Whiteside ORTHOLOC™ (K864070) Whiteside ORTHOLOC® M.A. Total Knee System (K893252) AXIOM® Total Knee S…
Dow Corning Wright1987—
*K893252Whiteside Ortholoc M.a. Total Knee System
Summary page 32
…ylar II Total Knee Prosthesis (K861715) Whiteside ORTHOLOC™ (K864070) Whiteside ORTHOLOC® M.A. Total Knee System (K893252) AXIOM® Total Knee Syst/ACL Retain Tibial Tray/Inser (K926334) AXIOM® Tot…
Dow Corning Wright1989—
*K926334Axiom Total Knee Syst/Acl Retain Tibial Tray/Inser
Summary page 32
…864070) Whiteside ORTHOLOC® M.A. Total Knee System (K893252) AXIOM® Total Knee Syst/ACL Retain Tibial Tray/Inser (K926334) AXIOM® Total Knee System, A/P Curved Tibial Insert (K912894) Second GENE…
Orthomet, Inc.1994—
*K912894Axiom Total Knee System, a/P Curved Tibial Insert
Summary page 32
…AXIOM® Total Knee Syst/ACL Retain Tibial Tray/Inser (K926334) AXIOM® Total Knee System, A/P Curved Tibial Insert (K912894) Second GENERATION KNEE SYSTEM (K894334) Whiteside ORTHOLOC® Modular Post…
Orthomet, Inc.1991—
*K894334Second Generation Knee System
Summary page 32
…Tray/Inser (K926334) AXIOM® Total Knee System, A/P Curved Tibial Insert (K912894) Second GENERATION KNEE SYSTEM (K894334) Whiteside ORTHOLOC® Modular Post. Stab. Knee System (K901992) AXIOM® Tot…
Orthomet, Inc.1989—
*K901992Whiteside Ortholoc Modular Post. Stab. Knee System
Summary page 32
…ial Insert (K912894) Second GENERATION KNEE SYSTEM (K894334) Whiteside ORTHOLOC® Modular Post. Stab. Knee System (K901992) AXIOM® Total Knee System (K932677) Thick Tibial Insert (K933289) === Pa…
Dow Corning Wright1990—
*K932677Axiom Total Knee System
Summary page 32
…ION KNEE SYSTEM (K894334) Whiteside ORTHOLOC® Modular Post. Stab. Knee System (K901992) AXIOM® Total Knee System (K932677) Thick Tibial Insert (K933289)…
Orthomet, Inc.1994—
*K933289Thick Tibial Insert
Summary page 32
…eside ORTHOLOC® Modular Post. Stab. Knee System (K901992) AXIOM® Total Knee System (K932677) Thick Tibial Insert (K933289) K240043 Page 9 of 14…
Wrightmedicaltechnologyinc1994—
*K935080Insall-Burstein II
Summary page 33
…== K240043 Page 9 of 14 Insall-Burstein II (K935080) ORTHOLOC® ADVANTIM® PS LSI Tibial Insert (K940235) ULTRACK Tot…
Hospital For Special Surgery1995—
*K940235Ortholoc Advantim PS Lsi Tibial Insert
Summary page 33
…K240043 Page 9 of 14 Insall-Burstein II (K935080) ORTHOLOC® ADVANTIM® PS LSI Tibial Insert (K940235) ULTRACK Total Knee System (K953439) DEVICE INFORMATION The purpose of this bundled submission…
Wrightmedicaltechnologyinc1994—
*K953439Ultrack Total Knee System
Summary page 33
…all-Burstein II (K935080) ORTHOLOC® ADVANTIM® PS LSI Tibial Insert (K940235) ULTRACK Total Knee System (K953439) DEVICE INFORMATION The purpose of this bundled submission is to notify of a change in ethylene oxide (EO) sterilization supplie…
Wrightmedicaltechnologyinc1996—

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.

  • K061223Advance Total Knee SystemWrightmedicaltechnologyinc · 2006 · 2 generations back · ◆ in the 2006 ancestors bar of FIG. 111 Class I recalls

What does this lineage say?

  • The line of descent spans 20 years and passes through 2 companies; a new generation was cleared every 1.9 years on median.
  • 6 of the 37 ancestors have a recall of any class; 1 has a Class I recall.

How does its category compare?

All KRO devices

KRO Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · KRO

3in 2025

2007: 12008: 32009: 32010: 12011: 22012: 22013: 32014: 22015: 62016: 32017: 12019: 32020: 12021: 32022: 12023: 42024: 32025: 32026 (partial year): 1
2007high 6 (2015) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KRO

56in 2025

2008: 126 days median2009: 86 days median2013: 189 days median2015: 113 days median2016: 148 days median2019: 244 days median2021: 57 days median2023: 148 days median2024: 87 days median2025: 56 days median
2007high 244 (2019) · low 56 (2025)2026

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

Recalls per year · KRO

14so far in 2026, the most since 2007

2007: 12008: 32009: 82011: 12012: 12013: 22015: 12016: 52017: 42018: 12021: 12025: 12026 (partial year): 14
2007high 14 (2026) · low 0 (2010)2026

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

Adverse event reports per year · KRO

915in 2025

2007: 372008: 442009: 662010: 1102011: 1192012: 1732013: 1942014: 4062015: 3332016: 3692017: 5432018: 6142019: 7592020: 7492021: 7702022: 8922023: 7462024: 8552025: 915
2007high 915 (2025) · low 37 (2007)2025

MAUDE reports naming product code KRO, 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
20071—137
20083126344
2009386866
20101—0110
20112—1119
20122—1173
201331892194
20142—0406
201561131333
201631485369
20171—4543
20180—1614
201932440759
20201—0749
20213571770
20221—0892
202341480746
20243870855
20253561915
20261—14—

What is it indicated for?

The EVOLUTION® Hinge Knee System is indicated for use in knee arthroplasty in skeletally mature patients with the following conditions: 1) Noninflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis; 2) Inflammatory degenerative joint disease including rheumatoid arthritis; 3) Correction of functional deformity; 4) Revision procedures where other treatments or devices have failed; and treatment of…

Read the full statement (1,653 words)

The EVOLUTION® Hinge Knee System is indicated for use in knee arthroplasty in skeletally mature patients with the following conditions:

1) Noninflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;

2) Inflammatory degenerative joint disease including rheumatoid arthritis;

3) Correction of functional deformity;

4) Revision procedures where other treatments or devices have failed; and treatment of fractures that are unmanageable using other techniques.

The EVOLUTION® Hinge Knee System implants are for cemented use only.

GUARDIAN™ Limb Salvage Hip Components:

Indicated for use in total hip arthroplasty for reduction or relief of pain and/or improved hip function in skeletally mature patients with the following conditions:

1) non-inflammatory degenerative joint disease such as osteoarthritis, avascular necrosis, ankylosis, protrusio acetabuli, and painful hip dysplasia;

2) inflammatory degenerative joint disease such as rheumatoid arthritis;

3) correction of functional deformity;

4) revision procedures where other treatments or devices have failed; and,

5) treatment of fractures that are unmanageable using other techniques.

Limb salvage system is also indicated for procedures where radical resection and replacement of the proximal, distal and/or total femur is required with the following conditions:

1) patients suffering from severe arthropathy of the hip that does not respond to any conservative therapy or better alternative surgical treatment;

2) surgical intervention for severe trauma, revision hip arthroplasties, and/or Oncology indications.

3) metastatic diseases (e.g., osteosarcomas, chondrosarcomas, giant cell tumors, bone tumors)

The GUARDIAN™ Limb Salvage Knee Components:

Indicated for cemented use in knee arthroplasty for reduction or relief of pain and/or improved knee function in skeletally mature patients with the following conditions:

1) noninflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;

2) inflammatory degenerative joint disease including rheumatoid arthritis;

3) correction of functional deformity;

4) revision procedures where other treatments or devices have failed; and

5) treatment of fractures that are unmanageable using other techniques.

Limb salvage system is also indicated for procedures where radical resection and replacement of the proximal tibia is required with the following conditions:

1) patients suffering from severe arthropathy of the knee that does not respond to any conservative therapy or better alternative surgical treatment;

2) surgical intervention for severe trauma, revision knee arthroplasties, and/or Oncology indications.

3) metastatic diseases (e.g., osteosarcomas, chondrosarcomas, giant cell tumors, bone tumors)

The DCW Modular Distal Femoral System is primarily indicated for procedures in which a variable resection length prosthesis is necessary to accommodate the condition of the femur, e.g. bone loss/removal in disease-related knee arthroplasty or a distally fractured femur. It is also indicated for revision of a previous total knee replacement where the femoral prosthesis has loosened, broken, or requires surgical removal for another medical reason. These indications are intended to provide relief of pain and restoration of knee function in skeletally mature patients.

Limb salvage surgery is indicated for cemented procedures where radical resection and replacement of the distal femur and/or proximal tibia is required with the following conditions:

1. patients suffering from severe arthropathy of the knee that does not respond to any conservative therapy or better alternative surgical treatment;

2. surgical intervention for severe trauma. revision knee arthroplasties, and/or oncology indications.

3. metastatic diseases (e.g., osteosarcomas, chondrosarcomas, giant cell tumors, bone tumors)

The EVOLUTION® MP Total Knee System is indicated for use in knee arthroplasty in skeletally mature patients with the following conditions:

1. noninflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;

2. inflammatory degenerative joint disease including rheumatoid arthritis;

3. correction of functional deformity;

4. revision procedures where other treatments or devices have failed; and treatment of fractures that are unmanageable using other techniques.

The EVOLUTION® Total Knee System nonporous components are for cemented use only.

The EVOLUTION® Total Knee System porous components are for use without bone cement.

The ADVANCE® Total Knee System components are indicated for use in total knee arthroplasty for reduction or relief of pain and/or improved knee function in skeletally mature patients with the following conditions:

1) noninflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;

2) inflammatory degenerative joint disease including rheumatoid arthritis;

3) correction of functional deformity;

4) revision procedures where other treatments or devices have failed; and

5) treatment of fractures that are unmanageable using other techniques.

The ADVANCE® Total Knee System is for single use. The Advance Total Knee System porous components are for use without bone cement. The Advance Total Knee System non-porous components are for use with bone cement.

The Whiteside Condylar II™ Total Knee System is indicated for relief of pain and restoration of knee function in skeletally mature patients with bicompartmental joint disease secondary to osteoarthritis or inflammatory arthritis or traumatic arthritis, with or without moderate valgus, varus, or flexion deformities. The prosthesis is also indicated for revision of a failed prosthesis where the posterior cruciate and collateral ligaments are intact. The device is intended for cemented use only.

The Whiteside ORTHOLOC™ Posterior Stabilized Knee System is indicated for relief of pain and restoration of knee function in skeletally mature patients with bicompartmental joint disease secondary to osteoarthritis, inflammatory arthritis, traumatic arthritis or rheumatoid arthritis, with or without valgus, varus, or flexion deformities, where posterior cruciate ligaments are inadequate, absent or unable to be preserved intraoperatively. The prosthesis is also indicated for revision of a failed prosthesis where the cruciate ligaments are absent but the collateral ligaments are intact. The device is intended for cemented use only.

The Whiteside ORTHOLOC® M.A. Total Knee System is indicated for use in conjunction with the metal tibial base of the Whiteside ORTHOLOC® II Total Knee System for relief of pain and restoration of knee function in skeletally mature patients with bicompartmental or tricompartmental joint disease secondary to osteoarthritis, inflammatory arthritis, traumatic arthritis or rheumatoid arthritis, with or without valgus, varus, or flexion deformities where the posterior cruciate and collateral ligaments are intact. The prosthesis is also indicated for revision of a failed prosthesis where the posterior cruciate and collateral ligaments are intact. The device is intended for cemented use only.

The AXIOM ACL Retaining Tibial Tray and Tibial Insert are used in total knee arthroplasty for replacement of the tibial plateau of the knee joint due to degenerative bone disease, trauma, moderate deformity, or complications from failed prostheses. AXIOM ACL Retaining Tibial Tray and Tibial Insert are for cemented use only.

The A/P Curved Tibial Insert is used in total knee arthroplasty for replacement of the femoral condyles, tibial plateau and patella articulating surface of the knee joint due to degenerative bone disease, trauma, moderate deformity, or complications from failed prostheses. The A/P Curved Tibial Insert is intended for cemented application only.

The Second Generation Knee System is used in total knee arthroplasty for replacement of the femoral condyles, tibial plateau and patella articulating surface of the knee joint due to degenerative bone disease, trauma, moderate deformity, or complications from failed prostheses. The Second Generation Knee System is intended for cemented application only.

The Whiteside ORTHOLOC® Modular Posterior Stabilized Knee System is indicated for relief of pain and restoration of knee function in skeletally mature patients with bi compartmental joint disease secondary to osteoarthritis, inflammatory arthritis, traumatic arthritis or rheumatoid arthritis, with or without valgus, varus, or flexion deformities, where the posterior cruciate ligaments are inadequate, absent or unable to be preserved intraoperatively. This prosthesis is also indicated for revision of a failed prosthesis, where the cruciate ligaments are absent. This device is intended for cemented use only.

The Modular Femoral Component and Constrained Tibial insert are used in total knee arthroplasty for replacement of the femoral condyles, tibial plateau and patella articulating surface of the knee joint due to degenerative bone disease, trauma, moderate deformity, or complications from failed prostheses. Additional indications specific to the Modular Femoral Component and Constrained Tibial Insert include use in patients with anterior/posterior, varus/valgus, and rotational joint instability resulting from inadequate or absent cruciate and collateral ligaments, or who's knee can not be stabilized by usual soft tissue management. This device is intended for single use in a cemented application only.

The ORTHOLOC® Tibial Plastic Insert, as part the ORTHOLOC® Total Knee System, is indicated for relief of pain and restoration of knee function in skeletally mature patients with bicompartmental joint disease secondary to osteoarthritis, inflammatory arthritis, traumatic arthritis or rheumatoid arthritis, with or without valgus, varus, or flexion deformities where the posterior cruciate and collateral ligaments are intact. The system is also indicated for revision of failed prosthesis where the posterior cruciate and collateral ligaments are intact. This device is intended for cemented use only.

Total knee arthroplasty has been proved effective in reducing or relieving pain and in restoring functional knee motion. Such surgical procedures have been used in the management of: painful disabling bicompartmentaljoint disease secondary to· osteoarthritis, rheumatoid, or traumatic arthritis; posttraumatic loss ofjoint configuration, particularly when there is patellofemoral erosion, dysfunction or prior patellectomy, moderate valgus, varus or flexion deformities. The device may also be indicated in the salvage of previously failed surgical attempts. This device is intended for cemented use only.

The ORTHOLOC® ADVANTIM™ Posterior Stabilized Knee System is indicated for relief of pain and restoration of knee function in skeletally mature patients with bicompartmental or tricompartmentaljoint disease secondary to osteoarthritis, inflammatory arthritis, traumatic arthritis or rheumatoid arthritis, with or without valgus, varus, or flexion deformities where the posterior cruciate ligaments are inadequate, absent or unable to be preserved intraoperatively. This prosthesis is also indicated for revision of a failed prosthesis, where the cruciate ligaments are absent.

The ULTRACK™ Total Knee System is intended for bicompartmental or tricompartmental replacement of the knee joint for reduction of pain or increased function for the following conditions:

1) Non-inflammatory degenerative joint disease including osteoarthritis, traumatic arthritis, or avascular necrosis;

2) Inflammatory degenerative joint disease including rheumatoid arthritis;

3) Correction of functional deformity;

4) Revision procedures where other treatments or devices have failed; and

5) Treatment of fractures that are unmanageable using other techniques.

This device is intended for cemented use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240043: EVOLUTION® Hinge Knee System;GUARDIAN™ limb Salvage System;DCW Modular Distal Femoral System;REPIPHYSIS™ Limb Salvage System;EVOLUTION® MP Total Knee System; EVOLUTION® MP Total Knee System; EVOLUTION® MP Adaptive CS Insert; EVOLUTION® MP Adaptive PS Tibial Insert; EVOLUTION® MP CS/CR Porous Femur/EVOLUTION® Adaptive CS and PS Inserts; EVOLUTION® Revision CCK System; ADVANCE® Double High Insert; ADVANCE® A-CLASS® Tibial Insert; ADVANCE® Knee System; ADVANCE® Ultra-Congruent Tibial Inse.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K240043

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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