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Orthopedics General

Development of an oxygen-releasing electroconductive in-situ crosslinkable hydrogel based on oxidized pectin and grafted gelatin for tissue engineering applications.

Sep 21, 2020

Injectable hydrogels with conductivity are highly desirable as scaffolds for the engineering of various electrical stimuli-responsive tissues, including nerve, muscle, retina, and bone. However, oxyge...

Malignant peripheral nerve sheath tumors - Outcomes and prognostic factors based on the reference center experience.

Sep 21, 2020

Malignant peripheral nerve sheath tumor (MPNST) accounts for about 5% of soft tissue sarcomas. It can occur as sporadic diseases or can be associated with type 1 neurofibromatosis. MPNST is usually as...

Prevalence and incidence of vertebral fractures: a 7-year follow-up study in institutionalized adults with refractory epilepsy and intellectual disability.

Sep 21, 2020

The main objective of this cohort study is to determine the prevalence and incidence of morphometric vertebral fractures (VFs) over 7 years follow-up, in institutionalized adults with refractory epile...

Lower-Extremity Motor Synergies in Individuals With and Without Chronic Ankle Instability.

Sep 17, 2020

Current theoretical models suggest that ankle sprain copers exhibit movement adaptations contributing to the avoidance of chronic ankle instability. However, few studies have examined adaptations at t...

Differences in Activity of the Brain Networks During Voluntary Motor Tasks Engaging the Local and Global Muscular Systems of the Lower Trunk.

Sep 17, 2020

Low back pain constitutes a multidimensional problem of largely unknown origin. One of the recent theories explaining its frequent occurrence includes speculative statements on patterns of central ner...

Tough magnesium phosphate-based 3D-printed implants induce bone regeneration in an equine defect model.

Sep 17, 2020

One of the important challenges in bone tissue engineering is the development of biodegradable bone substitutes with appropriate mechanical and biological properties for the treatment of larger defect...

Development of a Model of the Acute and Delayed Effects of High Dose Radiation Exposure in Jackson Diversity Outbred Mice; Comparison to Inbred C57BL/6 Mice.

Sep 17, 2020

Development of medical countermeasures against radiation relies on robust animal models for efficacy testing. Mouse models have advantages over larger species due to economics, ease of conducting agin...

Increasing age and non-liver comorbidities in patients with chronic hepatitis B in Taiwan: A nationwide population-based analysis.

Sep 17, 2020

Data from the US suggest that chronic hepatitis B (CHB) patients have aged in the past decade. However, the burden of non-liver comorbidities have not been well characterized in Taiwan, where CHB is v...

Quantitative assessment of deep-seated CO leakage around CO-rich springs with low soil CO efflux using end-member mixing analysis and carbon isotopes.

Sep 14, 2020

This study examined a mountainous area with two hydrochemically distinct CO-rich springs to understand the origin, flow, and leakage of CO, which may provide implications for precise monitoring of CO ...

Abdominal muscle activity and pelvic motion according to active straight leg raising test results in adults with and without chronic low back pain.

Sep 14, 2020

Active Straight Leg Raise (ASLR) is a clinical test that challenges lumbopelvic stability and have been used in low back pain patients. There are reports of positive tests in asymptomatic individuals,...

Withanolide B promotes osteogenic differentiation of human bone marrow mesenchymal stem cells via ERK1/2 and Wnt/β-catenin signaling pathways.

Sep 14, 2020

The treatment of bone defects has always been a problem for clinicians. In recent years, research on human bone mesenchymal stem cells (hBMSCs) has found that promoting their osteogenic differentiatio...

Lactobacillus johnsonii-activated chicken bone marrow-derived dendritic cells exhibit maturation and increased expression of cytokines and chemokines in vitro.

Sep 14, 2020

Lactobacillus species are typical members of gut microflora that immunomodulatory effects and can regulate a variety of immune cells, such as dendritic cells (DCs). Notably, DCs possess the unique abi...

An atypical presentation of gigantiform torus palatinus: A case report: Atypical tori palatine and surgical management.

Sep 14, 2020

Torus palatinus (TP) is a slow growing maxillary exostosis, commonly found in the in the hard palate on either side of the median raphe of the palatine bone. Its aetiology is still unclear, but it has...

"Whoops" fixation of proximal humerus pathological fracture ended with forequarter amputation - Case report.

Sep 14, 2020

Even with the advancement of limb salvage surgery techniques, forequarter amputation (FQA) is still used in orthopedic oncology. Even though it might pose catastrophic sequelae on the patient's lifest...

Vancomycin Powder Use in Fractures at High Risk of Surgical Site Infection.

Sep 10, 2020

To determine if use of intrawound vancomycin powder reduces surgical-site infection after open reduction and internal fixation of bicondylar tibial plateau, tibial pilon, and calcaneus fractures.Retro...

Effectiveness of operative versus expectant management on recovery of nerve palsies in pediatric supracondylar fractures: a systematic review protocol.

Sep 10, 2020

The objective of this review is to evaluate the effectiveness of operative versus expectant management on recovery of nerve palsies after pediatric supracondylar fracture of the humerus or after surge...

Mechanical Performance and Metallurgical Features of Protaper Universal and 6 Replicalike Systems.

Sep 10, 2020

This study aimed to compare the ProTaper Universal (PTU) system with 6 replicalike instruments regarding instrument design, mechanical performance and alloy characteristics.New rotary instruments (siz...

Human Umbilical Cord Mesenchymal Stem Cell-induced Osterix, Bone Morphogenetic Protein-2, and Tartrate-resistant Acid Phosphatase Expression in Osteoporotic Mandibular Bone.

Sep 10, 2020

 The aim of this study was to prove that human umbilical cord mesenchymal stem cell (hUCMSC) therapy conducted according to the mandibular osteoporotic model will increase Osterix (Osx) and bone mor...

Effect of Geometry on the Fixation Strength of Anterior Cruciate Ligament Reconstruction Using BASHTI Technique.

Sep 10, 2020

The goal of this study is to investigate the effects of tendon and cannulated drill bit diameter on the strength of the bone and site hold tendon inside (BASHTI) fixation technique for an anterior cru...

Ginsenoside Rg3 attenuates ovariectomy-induced osteoporosis via AMPK/mTOR signaling pathway.

Sep 10, 2020

Ginsenoside Rg3, a ginsenoside isolated from Panax ginseng, can regulate autophagy via AMP-activated protein kinase/mammalian target of rapamycin (AMPK/mTOR) signaling pathway. AMPK/mTOR signaling and...

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