TKA Prosthesis- LDK X4 Primary Total Knee Arthroplasty
1.
The anterior condyle ea femoral prosthesis e fanoa ka bophara bo fokotsehileng le botenya ho fokotsa khatello ea pele ea condyloid le tsitsipano ea quadriceps. Sebopeho se tšoanang sa sagittal geometry le curvature e boreleli e lumella patella hore e se ke ea eketsa matla a quadriceps femoris ha lengole le otlolla le ho fetoha. Ha e kopantsoe le groove e tebileng ea patellar trochlear, ho ka netefatsoa hore patella e tsitsitse ebile e le ka har'a groove esita le ka mokhoa o phahameng oa ho phalla ntle le ho senya, 'me ho kopana ho tsitsitseng pakeng tsa patella le femoral prosthesis ho bolokoa ka linako tsohle.
2.
The femoral prosthesis e entsoe ka sefofane se kobehileng hanyenyane sa coronal ho eketsa sebaka sa ho kopana e le ho fokotsa khatello e phahameng holim'a polyethylene e kentsoeng. Sebaka sa ntlha-to-point se behiloe nakong ea ho potoloha ha varus-valgus ea lengole, e le hore motsoako oa tibiofemoral o lule o boloka sefahleho sa sefahleho.
3.
Karolo e ka pele ea patellar e kenyang polyethylene e fokotsa khatello e eketsehileng le tsitsipano holim'a quadriceps femoris nakong ea ho phahama ho hoholo.
4.
The posterior condylar curvature ea eketseha. Sebaka sa tibiofemoral articular se lula se le holim'a sefahleho ho e-na le ho kopana le ntlha ha flexion e fihla ho likhato tse 135.
5.
Open intercondylar fossa design: The intercondylar osteotomy e fokotsehile, 'me lesapo le bolokiloe ka tekanyo e kholo ka ho fetisisa bakeng sa mokuli.
6.
Mohaho o ntlafalitsoeng oa cam-post: Khamera e ntse e hlokometsoe botlaaseng ba kholomo ha lengole le ntse le phahama haholo, ho thibela ho etsahala ha mokokotlo oa mokokotlo nakong ea ho phalla ho phahameng ho isa tekanyong e lekanyelitsoeng.
7.
Ho fanoa ka mokhoa o ikhethileng oa ho notlela. Tokiso ea bobeli e nang le li-ankora tsa tšepe e ka felisa ho apara ho ferekanyang pakeng tsa tse peli.
8.
Sebopeho sa tri-wing se thibela ho potoloha le ho qoba khatello ea maikutlo.
Tlhaloso ea Femoral Condyle
lintho tse bonahalang: Co-Cr-Mo
Mekhahlelo e ka Sehloohong ea Tekheniki ea Femoral Condyle (RY A201)
Yuniti (mm)
| Mohlala oa Sehlahisoa | Tlhaloso | Transverse Diameter | AP Diameter |
| 50111P | 1L | 57 | 53 |
| 50112P | 2L | 60 | 56 |
| 50113P | 3L | 63 | 59 |
| 50114P | 4L | 66 | 62 |
| 50115P | 5L | 71 | 66 |
| 50116P | 1R | 57 | 53 |
| 50117P | 2R | 60 | 56 |
| 50118P | 3R | 63 | 59 |
| 50119P | 4R | 66 | 62 |
| 50120P | 5R | 71 | 66 |
Tlhaloso ea Terene ea Tibial
lintho tse bonahalang: Co-Cr-Mo
Mekhahlelo e ka Sehloohong ea Tekheniki ea Tibial Tray (RY B401)
Yuniti (mm)
| Mohlala oa Sehlahisoa | Tlhaloso | Transverse Diameter | AP Diameter |
| 50126 | 1# | 61 | 41 |
| 50127 | 2# | 64 | 43 |
| 50128 | 3# | 67 | 45 |
| 50129 | 4# | 71 | 47 |
| 50130 | 5# | 76 | 51 |
Tlhaloso ea Tibial Insert
lintho tse bonahalang: Ultra-High Molecular Weight Polyethylene
Mekhahlelo e ka Sehloohong ea Tekheniki ea Tibial Insert (RY C401)
Yuniti (mm)
| Mohlala oa Sehlahisoa | Tlhaloso | Transverse Diameter | AP Diameter |
| 50126 | 1# | 61 | 41 |
| 50127 | 2# | 64 | 43 |
| 50128 | 3# | 67 | 45 |
| 50129 | 4# | 71 | 47 |
| 50130 | 5# | 76 | 51 |
Patella
Lintho tse bonahalang: Polyethylene e phahameng haholo ea molek'hule
Mekhahlelo e ka Sehloohong ea Tekheniki ea Patella (RY D01)
Yuniti (mm)
| Mohlala oa Sehlahisoa | Tlhaloso | Transverse Diameter | AP Diameter |
| 50147B-8 | Φ30/8 | Φ30 | 8 |
| 50141B-8 | Φ32/8 | Φ32 | 8 |
| 50141B-10 | Φ32/10 | Φ32 | 10 |
| 50142B-8 | Φ35/8 | Φ35 | 8 |
| 50142B-10 | Φ35/10 | Φ35 | 10 |
| 50143B-10 | Φ38/10 | Φ38 | 10 |
