Zobrazeno 1 - 10
of 27
pro vyhledávání: '"D L, Bartel"'
Publikováno v:
Clinical Orthopaedics and Related Research. 329:S141-S147
A coordinate measurement machine was used to determine the surface geometry of 22 retrieved McKee-Farrar total hip replacements. The radial clearance of each acetabular cup-femoral head pair was computed to see whether there was potential for hydrody
Autor:
J M Dawson, D L Bartel
Publikováno v:
The Journal of Bone & Joint Surgery. 74:233-238
A linearly elastic, axisymmetrical finite-element model was developed in an attempt to explain observed long-term patterns of growth of bone into tibial components. This model, which represents a portion of the tibial tray, one peg, and the surroundi
Publikováno v:
Clinical orthopaedics and related research. (355)
The effects of proximal bonding, distal stem geometry, and femoral neck length on cement and interface stresses were determined to understand better their role in clinical performance. The effects of stem design were compared with the effects of envi
Publikováno v:
Journal of biomedical materials research. 43(3)
The gamma radiation sterilization of ultrahigh molecular weight polyethylene (UHMWPE) components in air generates long-lived free radicals that oxidize slowly over time during shelf storage and after implantation. To investigate the combined effects
Publikováno v:
Journal of orthopaedic research : official publication of the Orthopaedic Research Society. 16(1)
The characterization of stress and deformation fields that incorporate moving cyclic loads and nonlinear material response in ultra-high molecular weight polyethylene components for total knee replacements is required to quantify mechanisms of surfac
Publikováno v:
Journal of orthopaedic research : official publication of the Orthopaedic Research Society. 15(1)
Ultra-high molecular weight polyethylene components for total joint replacement chemically degrade before and after implantation, and the degradation is associated with an increase in density. The goal of this study was to determine the average rate
Publikováno v:
Clinical orthopaedics and related research. (317)
Contemporary knee designs differ considerably in the conformity that exists between the articulating surfaces of the femoral and tibial components. The thickness of the polyethylene components also varies from design to design. Conformity and thickne
Autor:
Tony M. Keaveny, D L Bartel
Publikováno v:
The Journal of bone and joint surgery. American volume. 77(6)
Long-term biomechanical problems associated with the use of sintered porous coating on prosthetic femoral stems inserted without cement include proximal loss of bone and a risk of fatigue fracture of the prosthesis. We sought to identify groups of pa
Autor:
J M, Dawson, D L, Bartel
Publikováno v:
The Journal of bone and joint surgery. American volume. 74(2)
A linearly elastic, axisymmetrical finite-element model was developed in an attempt to explain observed long-term patterns of growth of bone into tibial components. This model, which represents a portion of the tibial tray, one peg, and the surroundi
Autor:
D L, Bartel
Publikováno v:
Instructional course lectures. 41