Results 21 to 30 of about 1,272,785 (288)

Bone cross-sectional geometry in male runners, gymnasts, swimmers and non-athletic controls: a hip-structural analysis study. [PDF]

open access: yes, 2011
Loading of the skeleton is important for the development of a functionally and mechanically appropriate bone structure, and can be achieved through impact exercise.
Lisa Gannon   +14 more
core   +1 more source

Analysis of Related Factors of Brittle Hip Fracture in Postmenopausal Women with Osteoporosis

open access: yesOrthopaedic Surgery, 2020
Objective To investigate the effects of age, body mass index (BMI), bone mineral density (BMD), and levels of serum 25‐hydroxyvitamin D (25OHD) on hip fracture on the condition of the bone density of femoral neck having reached the threshold of ...
Hua‐feng Zhuang   +5 more
doaj   +1 more source

Bone mass in women with hip fracture [PDF]

open access: yesActa Orthopaedica Scandinavica, 1988
The bone mineral density was determined by dual-photon absorptiometry on the proximal femur in 32 women with femoral neck fractures, 30 with trochanteric fractures, 39 with a fracture elsewhere than the hip, and 16 premenopausal healthy women. Single-photon absorptiometry was performed at two sites on the radius.
S A, Eriksson, T L, Widhe
openaire   +2 more sources

Bone substitution in revision hip replacement [PDF]

open access: yesInternational Orthopaedics, 2006
The aim of this retrospective study was to report the preliminary results of femoral peri-prosthetic bone defect reconstruction with a synthetic bone substitute. Twenty-one revisions of the femoral component in 20 patients were evaluated. The mean age at operation was 65.7 years (range, 30 to 79 years).
C, Nich, L, Sedel
openaire   +2 more sources

Generation of fretting wear debris at the stem-cement interface in total hip replacement [PDF]

open access: yes, 2007
Fretting wear debris generated at the stem–cement interface has nowadays been considered to play an important role in the overall failure of cemented total hip replacement (THR).
Barrans, Simon   +3 more
core   +4 more sources

Allogenic bone graft for femoral defect augmentation in hip revision arthroplasty: A case series

open access: yesOrthopedic Reviews, 2020
Cortical bone loss in revision hip arthroplasty requires an adequate stabilization to achieve a durable implant fixation. This case series shall illustrate possible indications for the use of allogenic grafts in revision hip arthroplasty. Twelve patients
Nils Wirries   +6 more
doaj   +1 more source

Probabilistic finite element analysis of the uncemented hip replacement-effect of femur characteristics and implant design geometry [PDF]

open access: yes, 2010
In the present study, a probabilistic finite element tool was assessed using an uncemented total hip replacement model. Fully bonded and frictional interfaces were investigated for combinations of three proximal femurs and two implant designs, the ...
Dopico González, Carolina   +2 more
core   +1 more source

An experimental and computational investigation of bone cement residual stresses [PDF]

open access: yes, 2006
Hip arthroplasty is a common orthopaedic procedure with considerable success in alleviating hip joint pain and disability. To transfer loads from the prosthesis to the contiguous bone, self-curing polymethyl methacrylate, often referred to as bone cement,
Hingston, John A.
core   +2 more sources

A case of bone necrosis with pseudotumor following metal-on-metal total hip arthroplasty

open access: yesArthroplasty Today, 2018
A case of bone necrosis with a pseudotumor following metal-on-metal total hip arthroplasty is presented. The patient showed no abnormal magnetic resonance findings 2 years postoperatively, but serum metal ion levels were elevated.
Masahiro Hasegawa, MD, PhD   +2 more
doaj   +1 more source

Early results of the use of oblong S-ROM cementless acetabular component [PDF]

open access: yesVojnosanitetski Pregled, 2003
Massive deficiency of acetabular bone stock is a challenging problem in the increasing number of patients who need a revision of the failed hip arthroplasty.
Popović Zoran   +3 more
doaj   +1 more source

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