Examples of 'tibial bearing' in a sentence
Meaning of "tibial bearing"
tibial bearing - This phrase is a medical term used in orthopedics to refer to the part of a knee replacement implant that replaces the surface of the tibia (shinbone). It is a component that helps in ensuring smooth movement and weight distribution in the knee joint
How to use "tibial bearing" in a sentence
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tibial bearing
Tibial bearing for a knee joint prosthesis.
The tibial component includes a tibial bearing surface.
The tibial bearing surface is disposed on a proximal side of a tibial platform.
The shim may be secured to the tibial bearing surface trial.
The tibial bearing surface trial may include the articulation surface.
The condyle surfaces of a replacement femoral component bear against the tibial bearing.
In an embodiment the tibial bearing is rotatable relative to the tibial tray.
The first and second portions are joined together to form a tibial bearing component.
Tibial bearing component for a knee prosthesis with improved articular characteristics.
The tibial baseplate component provides support for the tibial bearing component.
The tibial bearing component includes a second portion having an intercondylar region.
The tibial tray may be metallic and the tibial bearing may be polymeric.
The spine of the tibial bearing may include a posterior cam surface.
The implantable orthopaedic knee prosthesis may also include a tibial bearing component.
The tibial bearing may include a platform and a spine extending upwardly from the platform.
See also
During malalignment the load upon the tibial bearing member is not evenly distributed.
In a further aspect, the invention provides which includes a femoral component and a tibial bearing.
Optionally, the tibial bearing is rotatable relative to the tibial tray.
The disclosed embodiments of the present disclosure include a tibial bearing component and a base component.
Optionally, a tibial bearing trial may be coupled to the tibial base trial.
Instead, excess load is placed on certain areas of the tibial bearing member.
In another arrangement, the tibial bearing is fixed in position relative to the tibial tray.
According to another aspect, a posterior stabilized orthopaedic knee prosthesis includes a femoral component and a tibial bearing.
As a result of malalignment, the load upon the tibial bearing member is not evenly distributed.
Optionally, the tibial bearing trial may include a tibial bearing surface trial and a shim.
The bore 24 is formed to receive a complimentary stem of the tibial bearing 12 as discussed below.
An exemplary mobile tibial bearing trial component is shown on the right in FIG . 2.
The femoral component 14 is configured to articulate with the tibial bearing 12 during use.
An exemplary fixed tibial bearing trial component is shown on the left in FIG . 2.
The tibial platform 120 may include features on its proximal side for supporting a tibial bearing surface.
The tibial bearing member is typically made of an ultrahigh molecular weight polyethylene ( UHMWPE ).
Figure 4 is a top view of the prosthetic tibial bearing member shown in Figure 1.
The tibial bearing trial 506 may be embodied as a fixed or mobile bearing trial.
FIG . 5 is a cross sectional view showing the tibial bearing snap fit to the tibial tray ;.
The tibial bearing trial 18 is a multi-piece assembly that includes a bearing surface trial 46 and a shim 48.
Fig. 6 is a proximal, perspective view of a tibial bearing component;.
In other embodiments, each tibial bearing trial component 18 may be a unitary solid piece.
As described above, the system 10 also includes a number of tibial bearing trial assemblies 450.
Similarly, the medial and tibial bearing surfaces are asymmetrical in an anterior-posterior cross-section.
This proximal surface 11 of baseplate 10 is configured to receive a tibial bearing component 53 FIG.
As described above, the tibial bearing trial component 18 is a multi-piece assembly.
Fig . 2B is a front elevation view of the tibial bearing component of Fig . 2A ;.
On the tibial bearing component and femoral cam 276 Fig.
Fig . 8B is a bottom plan view of the tibial bearing component show in Fig . 8A ;.
As discussed above, the tibial bearing 14 is configured to be coupled with the tibial tray 16.
FIG . 3 is a cross-sectional view of a tibial bearing of the orthopaedic prosthesis of FIG . 1 ;.
FIG . 2 is a plan view of a tibial bearing of the orthopaedic knee prosthesis of FIG . 1 ;.
FIG . 15 is a top plan view of another tibial bearing of the orthopaedic prosthesis of FIG . 1.
FIG . 3 is a cross-sectional view of another tibial bearing of the orthopaedic prosthesis assembly of FIG . 1.
In another exemplary embodiment, tibial bearing component 32A is positioned atop tibial base plate 38A.
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