Results 31 to 40 of about 315,217 (212)

Estimation of Loosening of Knee Joint Prosthesis [PDF]

open access: yes, 1997
Knee replacement arthroplasty is indicated for the patient with advanced knee pain, knee deformation, and knee functional disorder. The aim of this study was to estimate loosening after a knee replacement arthroplasty.
Ohshima, Masakazu, Oka, Hisao
core   +1 more source

Peak knee joint moments accurately predict medial and lateral knee contact forces in patients with valgus malalignment

open access: yesScientific Reports, 2023
Compressive knee joint contact force during walking is thought to be related to initiation and progression of knee osteoarthritis. However, joint loading is often evaluated with surrogate measures, like the external knee adduction moment, due to the ...
Jana Holder   +5 more
doaj   +1 more source

Finite Element Analysis of Decompression Effect of Custom Additively Manufactured Knee Orthosis Compartments

open access: yesShanghai Jiaotong Daxue xuebao, 2023
To simulate the biomechanical changes of knee joint before and after wearing the orthosis in patients with knee osteoarthritis (KOA) by constructing a finite element model of the knee joint and a customized additively manufactured knee orthosis, so as to
XU Yuanjing, GAO Haifeng, WU Yuncheng, LIU Yihao, ZHANG Ziyan, HUANG Chenglan, WANG Zanbo, LIU Tongyou, WANG Caiping, MIAO Weiqiang, WANG Jinwu
doaj   +1 more source

Data-driven control design for neuroprotheses: a virtual reference feedback tuning (VRFT) approach [PDF]

open access: yes, 2004
This paper deals with design of feedback controllers for knee joint movement of paraplegics using functional electrical stimulation (FES) of the paralyzed quadriceps muscle group.
Hunt, K.J.   +3 more
core   +1 more source

“The Superficial Quad Technique” for Medial Patellofemoral Ligament Reconstruction: The Surgical Video Technique

open access: yesArthroscopy Techniques, 2015
With the introduction of the superficial quad technique, there has been a recent revival of interest in the quadriceps tendon as a graft choice for medial patellofemoral ligament (MPFL) reconstruction.
Deepak Goyal, M.B.B.S., M.S.(Orthop), D.N.B.(Orthop), M.N.A.M.S.
doaj   +1 more source

Knee varus alters three-dimensional ankle alignment in standing- a study with upright computed tomography

open access: yesBMC Musculoskeletal Disorders, 2022
Background For knee osteoarthritis (OA) treatment, it is important to correct the lower limb alignment including the foot. However, in the upright position, lower limb alignment is generally assessed from the body surface or radiographs, and it is a ...
Satoshi Hakukawa   +8 more
doaj   +1 more source

Some clinical factors of aseptic instability of the knee joint endoprosthesis

open access: yesBolʹ, Sustavy, Pozvonočnik, 2023
Background. Conducting clinical studies to determine the factors determining the aseptic instability of knee joint endoprosthesis components is an urgent issue in modern orthopedics.
O.M. Sulima   +4 more
doaj   +1 more source

Revision rates after primary hip and knee replacement in England between 2003 and 2006 [PDF]

open access: yes, 2008
<b>Background</b>: Hip and knee replacement are some of the most frequently performed surgical procedures in the world. Resurfacing of the hip and unicondylar knee replacement are increasingly being used.
Alex J MacGregor   +30 more
core   +4 more sources

SNUPN‐Related Muscular Dystrophy: Novel Phenotypic, Pathological and Functional Protein Insights

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SNUPN‐related muscular dystrophy or LGMDR29 is a new entity that covers from a congenital or childhood onset pure muscular dystrophy to more complex phenotypes combining neurodevelopmental features, cataracts, or spinocerebellar ataxia. So far, 12 different variants have been described.
Nuria Muelas   +18 more
wiley   +1 more source

Knee joint biomechanics of simplified 24 Tai Chi forms and association with pain in individuals with knee osteoarthritis: A pilot study

open access: yesOsteoarthritis and Cartilage Open, 2021
Objectives: Tai Chi (TC) is a multi-beneficial exercise for improving health and function in knee osteoarthritis (OA). Biomechanical insights of 24 ​TC forms at the knee joint are not well understood.
Feng Yang, Wei Liu
doaj   +1 more source

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