Sensitivity to Change of 3D Meniscal Measures in Rapidly Progressing Knee Osteoarthritis and Association With Radiographic Joint Space Width Loss M.

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Presentation transcript:

Sensitivity to Change of 3D Meniscal Measures in Rapidly Progressing Knee Osteoarthritis and Association With Radiographic Joint Space Width Loss M. Roth, K. Emmanuel, W. Wirth, C. Kwoh, D. Hunter, F. Eckstein Osteoarthritis and Cartilage Volume 25, Pages S238-S239 (April 2017) DOI: 10.1016/j.joca.2017.02.405 Copyright © 2017 Terms and Conditions

Fig. 1: (a) study design depicting the two-year period prior to knee replacement (BL=baseline, M=months); (b) fixed-flexion radiograph depicting the medial to lateral coordinate system used for fixed-location measurement (medfJSW: medial fixed joint space width at 22.5%), as well as the minimal medial joint space width (mJSW); (c) coronal MRI with segmentation of the medial meniscus (MM); (d) 3D model of MM: ACdAB (joint surface of the tibia, consisting of the area of the cartilage surface, and denuded areas of subchondral bone); femoral (FA), tibial (TA), and external surface (EA); thickness and width; overlap area between TA and ACdAB (ACdAB.Cov), uncovered area of the TA (TA.Uncov), overlap distance (OvD) and extrusion distance (Ex). Osteoarthritis and Cartilage 2017 25, S238-S239DOI: (10.1016/j.joca.2017.02.405) Copyright © 2017 Terms and Conditions