Results 141 to 150 of about 3,204,744 (295)

Acute Total Hip Arthroplasty with or Without Internal Fixation for Acetabular Fractures in the Elderly: A Case Series

open access: yesMedicina
Background and Objectives: Acetabular fractures in elderly patients are increasing in incidence and are frequently associated with osteoporotic bone, fracture comminution, marginal impaction, and pre-existing joint degeneration.
Vasileios Athanasiou   +1 more
doaj   +1 more source

Metacarpal Fracture Fixation with Intramedullary Screws

open access: yes
Background: Intramedullary screws (IMS) have become a viable option for metacarpal fracture fixation. To further appraise their utility, this study assessed clinical and patient-reported short- and medium-term outcomes of IMS fixation for extra-articular
George, Adam R   +5 more
core   +1 more source

Tuberculous Hip Joint Infection following Internal Fixation of a Subcapital Fracture

open access: yes, 2001
A 62-year old male patient underwent uneventful internal fixation of a sub-capital hip fracture four years previously. Due to aseptic necrosis of the femoral head, the screws were removed.
D. Robinson   +5 more
core   +1 more source

Rapid Photogelation of Low‐Concentration Polymer Solutions via Photodimerization of o‐Ethylnitrobenzene

open access: yesAdvanced Science, EarlyView.
Upon UV irradiation, flexible and tough hydrogels are formed rapidly (>0.5 s) from dilute (>0.5 wt%) solutions of o‐ethylnitrobenzene–modified PVA. At ∼1.5 wt%, the hydrogels withstand up to 10 MPa compression, remain handleable even after 200‐fold swelling.
Masaaki Okihara   +4 more
wiley   +1 more source

Evaluation of femoral neck fracture migration after internal fixation with an angle stable implant compared with gold standard cannulated cancellous screws in young adults: study protocol for a clinical RCT using radiostereometric analysis

open access: yesTrials
Background Hip fractures are most commonly suffered by elderly patients, but 2–11% of hip fractures affect younger patients. In young adults with femoral neck fractures, internal fixation is the recommended treatment for both displaced and non-displaced ...
Michaela Manalili Hansen   +6 more
doaj   +1 more source

An Interpretable, Data‐Driven, Hierarchical Multi‐Domain Fusion Framework for Classification and Motor Function Scoring in Chronic Ankle Instability

open access: yesAdvanced Science, EarlyView.
An AI‐enabled digital twin framework integrates wearable EMG sensing with hierarchical multi‐domain fusion to classify chronic ankle instability, distinguish clinically relevant subtypes, and generate continuous motor function scores. Clinically interpretable functional stratification and SHAP‐based biomarker analysis provide transparent decision ...
Tianle Jie   +12 more
wiley   +1 more source

From Sensing Mechanisms to System Co‐Design: Graphene‐Based Sensors and Readout Circuits

open access: yesAdvanced Science, EarlyView.
This review establishes a unified PS–EQ–RF framework linking graphene sensing mechanisms, native electrical outputs, and output‐specific readout circuits. Voltage‐, current‐, resistance‐, and capacitance‐type sensing systems are systematically classified to guide architecture selection, low‐noise design, system co‐design, and practical integration ...
Jinduo Zhang   +5 more
wiley   +1 more source

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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