Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Richard D, Komistek"'
Publikováno v:
The Journal of Arthroplasty. 36:3773-3780
Background It has been hypothesized that the patella, working in conjunction with both medial and lateral femoral condyles, can influence kinematic parameters such as posterior femoral rollback and axial rotation. The objective of this study is to de
Publikováno v:
The Bone & Joint Journal. :81-86
Aims The objective of this study is to assess the use of ultrasound (US) as a radiation-free imaging modality to reconstruct 3D anatomy of the knee for use in preoperative templating in knee arthroplasty. Methods Using an US system, which is fitted w
Publikováno v:
The Journal of Arthroplasty. 36:1455-1461
Previous studies evaluating the effectiveness of OA offloading knee braces focused on qualitative results. The objective of this study was to analyze the effectiveness of an off-loading knee brace with respect to in vivo three-dimensional knee kinema
Publikováno v:
The Journal of Arthroplasty. 35:1712-1719
Background Early total knee arthroplasty (TKA) designs were symmetrical, but lead to complications due to over-constraint leading to loosening and poor flexion. Next-generation TKAs have been designed to include asymmetry, pertaining to the trochlear
Publikováno v:
The Journal of Arthroplasty. 34:2502-2510
Knee kinematics is an analysis of motion pattern that is utilized to assess a comparative, biomechanical performance of healthy nonimplanted knees, injured nonimplanted knees, and various prosthetic knee designs. Unfortunately, a consensus between im
Publikováno v:
The Journal of arthroplasty. 36(7)
Background One of the most common kinematic abnormalities reported for posterior-stabilized (PS) total knee arthroplasty (TKA) design is paradoxical anterior sliding during early and mid-flexion. PS TKAs have been designed such that the cam-post mech
Publikováno v:
The Journal of arthroplasty. 36(7)
Background It has been hypothesized that increasing posterior tibial slope can influence condylar rollback and play a role in increasing knee flexion. However, the effects of tibial slope on knee kinematics are not well studied. The objective of this
In Vivo Knee Kinematics: How Important Are the Roles of Femoral Geometry and the Cruciate Ligaments?
Publikováno v:
The Journal of arthroplasty. 36(4)
Background While posterior cruciate-retaining (PCR) implants are a more common total knee arthroplasty (TKA) design, newer bicruciate-retaining (BCR) TKAs are now being considered as an option for many patients, especially those that are younger. Whi
Publikováno v:
The Journal of arthroplasty. 35(11)
Background Mathematical modeling is among the most common computational tools for assessing total knee arthroplasty (TKA) mechanics of different implant designs and surgical alignments. The main objective of this study is to describe and validate a f
Publikováno v:
Techniques in Orthopaedics. 33:29-36