Comparison Between Standard and High-Flexion Posterior-Stabilized Rotating-Platform Mobile-Bearing Total Knee Arthroplasties

2010 ◽  
Vol 92 (16) ◽  
pp. 2634-2642 ◽  
Author(s):  
Won Chul Choi ◽  
Sahnghoon Lee ◽  
Sang Cheol Seong ◽  
Jong Hun Jung ◽  
Myung Chul Lee
The Knee ◽  
2011 ◽  
Vol 18 (6) ◽  
pp. 496-498 ◽  
Author(s):  
Hideo Kobayashi ◽  
Yasushi Akamatsu ◽  
Naoya Taki ◽  
Hirohiko Ota ◽  
Naoto Mitsugi ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Kyoung-Tak Kang ◽  
Yong-Gon Koh ◽  
Juhyun Son ◽  
Oh-Ryong Kwon ◽  
Jun-Sang Lee ◽  
...  

Reconstructed posterior tibial slope (PTS) plays a significant role in kinematics restoration after total knee arthroplasty (TKA). However, the effect of increased and decreased PTS on prosthetic type and design has not yet been investigated. We used a finite element model, validated using in vitro data, to evaluate the effect of PTS on knee kinematics in cruciate-retaining (CR) and posterior-stabilized (PS) fixed TKA and rotating platform mobile-bearing TKA. Anterior-posterior tibial translation and internal-external tibial rotation were investigated for PTS ranging from -3° to 15°, with increments of 1°, for three different designs of TKA. Tibial posterior translation and external rotation increased as the PTS increased in both CR and PS TKAs. In addition, there was no remarkable difference in external rotation between CR and PS TKAs. However, for the mobile-bearing TKA, PTS had less effect on the kinematics. Based on our computational simulation, PTS is the critical factor that influences kinematics in TKA, especially in the CR TKA. Therefore, the surgeon should be careful in choosing the PTS in CR TKAs.


2008 ◽  
Vol 92 (2) ◽  
pp. 79-83
Author(s):  
Giuseppe Solarino ◽  
Andrea Luca ◽  
Luigi Marzo ◽  
Lorenzo Scialpi ◽  
Giovanni B. Solarino

2012 ◽  
Vol 27 (3) ◽  
pp. 421-429 ◽  
Author(s):  
Giles R. Scuderi ◽  
David R. Hedden ◽  
John A. Maltry ◽  
Steven M. Traina ◽  
Mitchell B. Sheinkop ◽  
...  

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