Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Gunnar B. Andersson"'
Autor:
Armen Khachatryan, Frank M. Phillips, Todd H. Lanman, Gunnar B. Andersson, Joshua J. Jacobs, Steven M. Kurtz
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 19, Iss 1, Pp 1-16 (2024)
Abstract Background The goal of this study is to propose a classification system with a common nomenclature for radiographic observations of periprosthetic bone changes following cTDR. Methods Aided by serial plain radiographs from recent cTDR cases
Externí odkaz:
https://doaj.org/article/73e8e33c9c3047b39529739093772755
Autor:
Craig J. Della Valle, Gunnar B. Andersson, Briana J. Jegier, Sheila Shankar, Matthew W. Tetreault
Publikováno v:
The Knee. 23:1016-1019
Unicompartmental knee arthroplasty (UKA) is an alternative to total knee arthroplasty (TKA) in appropriately selected patients. There is a paucity of data comparing hospital resource utilization and costs for UKA versus TKA.We retrospectively reviewe
Publikováno v:
Spine. 36:E245-E255
STUDY DESIGN A finite element (FE) modeling of homogeneous and inhomogeneous poroelastic tissue material properties within disc anulus fibrosus (AF) and nucleus pulposus (NP). OBJECTIVE To test the hypothesis that simulation of inhomogeneous poroelas
Autor:
J.Z. Hu, C.Y. Duan, A. A. Espinoza Orías, Hongbin Lu, Gunnar B. Andersson, Susan Shott, Howard S. An, Nozomu Inoue
Publikováno v:
Osteoarthritis and Cartilage. 19(1):96-102
Summary Objective To measure in vivo thicknesses of the facet joint subchondral bone across genders, age groups, with or without low back pain symptom groups and spinal levels. Methods Lumbar (L1–L2 to L5–S1) magnetic resonance (MR) imaging was p
Publikováno v:
Computers & Structures. 85:1142-1151
There is a steady and concentrated effort to improve finite element models of the spinal motion segment that can simulate various clinical situations accurately. Recent developments in the area of poro-elastic finite element models including fluid st
Publikováno v:
International Journal of Industrial Ergonomics. 36:755-760
The purpose of this study was to characterize the low-back disorder (LBD) risk in jobs found in automotive parts distribution centers. This descriptive study analyzed 53 jobs at seven automotive distribution facilities in the northern United States.
Autor:
E. Thonar, Howard S. An, F. Kumano, Gunnar B. Andersson, Koichi Masuda, Kenji Takegami, Kazuhiro Chiba, Thomas M. Schmid
Publikováno v:
Journal of Orthopaedic Research. 21:922-930
This study was performed to determine if recombinant human osteogenic protein-1 (rhOP-1) is effective in promoting matrix synthesis and matrix formation by rabbit nucleus pulposus (NP) and annulus fibrosus (AF) cells cultured in alginate beads. The e
Publikováno v:
Computers & Structures. 81:835-842
Epidemiological studies suggest that repetitive lifting is of importance in the development of back injuries. In vitro studies suggest a direct link between repetitive loading and a variety of disc tissue failures but the efficacy of such studies is
Publikováno v:
Spine. 25:829-833
Study design A comparison between gait in patients undergoing surgery for L4 and L5 lumbar disc herniations and that in an age- and weight-matched control group. Objectives To study whether changes in the moments produced at the ankle and knee joints
Autor:
Gunnar B. Andersson
Publikováno v:
The Lancet. 354:581-585
Although the literature is filled with information about the prevalence and incidence of back pain in general, there is less information about chronic back pain, partly because of a lack of agreement about definition. Chronic back pain is sometimes d