Results 71 to 80 of about 51,438 (334)

Relation Between First Arrival Time and Permeability in Self-Affine Fractures with Areas in Contact [PDF]

open access: yes, 2012
We demonstrate that the first arrival time in dispersive processes in self-affine fractures are governed by the same length scale characterizing the fractures as that which controls their permeability. In one-dimensional channel flow this length scale is the aperture of the bottle neck, i.e., the region having the smallest aperture.
arxiv   +1 more source

A Nomogram to Predict Delirium after Hip Replacement in Elderly Patients with Femoral Neck Fractures

open access: yesOrthopaedic Surgery, Volume 14, Issue 12, Page 3195-3200, December 2022., 2022
The nomogram incorporating age, surgery type, electrolyte imbalance, and anemia could provide an individualized prediction for POD among femoral neck fracture patients after hip replacement, which may help the physician determine appropriate perioperative management.
Bingbing Li   +4 more
wiley   +1 more source

Femoral neck system versus inverted cannulated cancellous screw for the treatment of femoral neck fractures in adults: a preliminary comparative study

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Background The femoral neck system (FNS) may be a valid alternative for treating femoral neck fractures, but few studies have compared the outcomes between FNS and cannulated cancellous screws.
Yunfeng Tang   +5 more
doaj   +1 more source

Effects of Surgeon Handedness on the Outcomes of Unicompartmental Knee Arthroplasty: A Single Center's Experience

open access: yesOrthopaedic Surgery, Volume 14, Issue 12, Page 3293-3299, December 2022., 2022
We aimed to evaluate the effects of surgeon handedness on conventional unicompartmental knee arthroplasty. Objective Surgeon handedness has been widely discussed in operative surgery, and could cause clinical discrepancy. However, few studies have reported the effect of handedness on unicompartmental knee arthroplasty (UKA).
Zheng Cao   +5 more
wiley   +1 more source

Epidemiological status and risk factors of deep vein thrombosis in patients with femoral neck fracture

open access: yesJournal of Orthopaedic Surgery and Research, 2022
Objectives The purpose of this study was to investigate the incidence of deep vein thrombosis (DVT) and clarify the risk factors of DVT in patients with femoral neck fracture. Methods A self-designed questionnaire was used to collect the clinical data of
Chenhao Dou   +8 more
doaj   +1 more source

Automatic Hip Fracture Identification and Functional Subclassification with Deep Learning [PDF]

open access: yesarXiv, 2019
Purpose: Hip fractures are a common cause of morbidity and mortality. Automatic identification and classification of hip fractures using deep learning may improve outcomes by reducing diagnostic errors and decreasing time to operation. Methods: Hip and pelvic radiographs from 1118 studies were reviewed and 3034 hips were labeled via bounding boxes and ...
arxiv  

Risk Factors and Clinical Value of Deep Venous Thrombosis After Traumatic Lower Limb Fractures

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Pie chart of lower limb fracture types. ABSTRACT Objective Deep vein thrombosis (DVT) is a common complication after traumatic lower limb fractures. This study aims to investigate the risk factors associated with DVT after traumatic lower limb fractures and to analyze their values in clinical practice.
XiuYun Zeng   +3 more
wiley   +1 more source

Use of a Gigli Saw as a Substitute Osteotomy Tool When Oscillating Saw Malfunctions Occur During Hip Arthroplasty

open access: yesOrthopaedic Surgery, Volume 14, Issue 12, Page 3277-3282, December 2022., 2022
Oscillating saw malfunction occurs frequently when implementing femoral neck osteotomy. This study aimed to introduce the Gigli saw as a novel substitute osteotomy tool with various advantages such as less notch formation and less blood splash generation.
Keyu Kong   +7 more
wiley   +1 more source

Bilateral Femoral Neck Fracture-Related Hyperparathyroidism

open access: yesEurasian Journal of Medicine, 2011
Bilateral femoral neck fracture is not common as unilateral femoral fracture. Femoral neck fracture generally occurs by the high energized traumas. Traffic accidents and fallings are the most common reason for this fracture kind.
Naci Ezirmik   +2 more
doaj  

Bio-mechanical effects of femoral neck system versus cannulated screws on treating young patients with Pauwels type III femoral neck fractures: a finite element analysis

open access: yesBMC Musculoskeletal Disorders
Introduction As a novel internal fixation for femoral neck fractures, the femoral neck system has some advantages for young Pauwels type III femoral neck fractures without clear biomechanical effects and mechanisms. Thus, the objection of the study is to
Xiao Fan   +5 more
doaj   +1 more source

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