12 January 2023 : Clinical Research
Static and Dynamic Plantar Pressure Distribution in 94 Patients with Different Stages of Unilateral Knee Osteoarthritis Using the Footscan® Platform System: An Observational Study
Yong-jin He1BCDE, Xiao-long Zheng1BDE, Deng-feng Wang1DEF, Zuo-zhou Mu1BCD, Gui-yu Li2BC, Zhen-zhen Fang2BC, Wang Fei
3BEF, Ke Huan1ADF*
DOI: 10.12659/MSM.938485
Med Sci Monit 2023; 29:e938485
Figure 1 Upright position X-ray of patients with different Kellgren-Lawrence grades of knee osteoarthrosis.(A) Grade I, slight narrowing of knee joint space with suspicious osteophyte formation, and the patient was defined as early-stage; (B) Grade II, moderate narrowing of knee joint space with small osteophyte formation, and the patient was defined as mid-stage; (C) Grade III, obvious narrowing of knee joint space with moderate osteophyte formation, and the patient was defined as mid-stage; (D) Grade IV, severe narrowing of the knee joint space and massive osteophyte formation, and the patient was defined as end-stage.