Results 51 to 60 of about 1,575,992 (358)

Change-of-direction speed and aerobic fitness could influence academy graduation in law enforcement recruit [PDF]

open access: yes, 2012
BACKGROUND: Technical advancements have produced many challenges to intramedullary implants for unstable pertrochanteric fractures. Helical blade fixation of the femoral head has the theoretical advantages of higher rotational stability and cutout ...
Lockie, Robert G.   +6 more
core   +1 more source

Lateral Femoral Bowing and the Location of Atypical Femoral Fractures

open access: yesHip & Pelvis, 2017
Purpose Atypical femoral fractures (AFFs) occur in two distinct part, subtrochanter and diaphysis. The aim of this study was to investigate the relationship between the lateral femoral bowing angle and the location of AFF.
Hyunseung Yoo   +3 more
semanticscholar   +1 more source

Dose-dependent new bone formation by extracorporeal shock wave application on the intact femur of rabbits [PDF]

open access: yes, 2008
Background: Whereas various molecular working mechanisms of shock waves have been demonstrated, no study has assessed in detail the influence of varying energy flux densities (EFD) on new bone formation in vivo. Methods: Thirty Chinchilla bastard rabbits
Hausdorf, J.   +6 more
core   +1 more source

Radiographic anatomy of the proximal femur: femoral neck fracture vs. transtrochanteric fracture

open access: yesRevista Brasileira de Ortopedia
OBJECTIVE: To evaluate the correlation between radiographic parameters of the proximal femur with femoral neck fractures or transtrochanteric fractures.
Ana Lecia Carneiro Leão de Araújo Lima   +2 more
doaj   +1 more source

Correlation between Abnormal Gait Pattern With Femoral Neck Stress Fracture In Athletes: A Systematic Review

open access: yesOrthopaedic Journal of Sports Medicine, 2023
Backgrounds: Stress fractures are common overuse injuries in the lower extremities. Repetitive episodes of high-intensity or extended-duration axial load to the leg place the bone at risk of stress-related injury. The femoral neck is an uncommon location
Agya Ghilman Faza   +1 more
doaj   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Dual-energy computed tomography may reduce delayed diagnosis of occult hip fractures: Experiences at a single center

open access: yesSAGE Open Medicine
Objectives: Early surgical intervention within 48 h is critical for reducing mortality and morbidity in patients with hip fractures. However, occult hip fractures are often missed, leading to treatment delays.
Hirotaka Kawakami   +7 more
doaj   +1 more source

Legg-Calvé-Perthes disease and the risk of injuries requiring hospitalization [PDF]

open access: yes, 2012
Background and purpose Previous studies have suggested that Legg-Calvé-Perthes disease (LCPD) is associated with repetitive trauma, coagulation problems and anatomical abnormalities of the blood supply to the femoral head. The hypothesis that repetitive
Bahmanyar, S.   +4 more
core   +1 more source

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Incomplete femoral neck fracture with characteristics of atypical femoral fracture: A case report and literature review

open access: yesTrauma Case Reports
Femoral neck fractures are considered exclusion criteria for atypical femoral fractures; however, femoral neck fractures with atypical femoral fractures have also been reported.
Yasuhiro Higai   +8 more
doaj   +1 more source

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