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Orthopedics General

[Clinical characteristics and etiology of temporomandibular joint herniation into external ear canal].

Aug 27, 2020

To summarize the cases of temporomandibular joint herniation into external auditory canal found and treated in our hospital, to improve the understanding of oral and maxillofacial diseases and otologi...

[Clinical research on the surgical treatment of complex maxillary sinus diseases by pyriform aperture extend prelacimal recess approach].

Aug 27, 2020

The aim of this study is to explore the operative method, indication and clinical effect of enlarging anterior lacrimal Fossa via Piriform foramen for complex lesions of maxillary Sinus. By imaging an...

Closed Metacarpal Neck Fractures: A Review of Resource Use in Operative and Nonoperative Management.

Aug 27, 2020

Closed metacarpal neck fractures are extremely common. The authors investigated resource use among those managed operatively versus nonoperatively. They hypothesized that considerable use of services ...

Intramedullary Humeral Nail Placement through the Rotator Interval: An Anatomic and Radiographic Analysis.

Aug 24, 2020

Antegrade intramedullary humeral nails (IMNs) are an effective fixation method for certain proximal humerus and humeral shaft fractures. However, due to potential rotator cuff damage during nail inser...

Back Pain in Surgically Treated Degenerative Lumbar Spondylolisthesis: What can we tell our patients?

Aug 24, 2020

Surgery for degenerative lumbar spondylolisthesis (DLS) has traditionally been indicated for patients with neurogenic claudication. Surgery improves patients' disability and lower extremity symptoms, ...

Anterior cruciate ligament agonist and antagonist muscle force differences between males and females during perturbed walking.

Aug 24, 2020

Anterior cruciate ligament (ACL) injuries most commonly occur following a perturbation. Perturbations make the athlete unbalanced or at loss of control, which ultimately can lead to injury. The purpos...

Regional Variation in Bone Turnover at the Iliac Crest versus the Greater Trochanter.

Aug 24, 2020

Iliac crest bone biopsy with histomorphometry is the gold standard for diagnosis of abnormalities in bone turnover, yet fractures more frequently occur at the greater trochanter of the hip. Whether bo...

Effects of loading direction in prolonged clenching on stress distribution in the temporomandibular joint.

Aug 24, 2020

Parafunctional habits, such as bruxism and prolonged clenching, have been associated with dysfunctional hyperactivity of the masticatory muscles, including the lateral pterygoid muscle. The resultant ...

miR300 intervenes Smad3/β-catenin/RunX2 crosstalk for therapy with an alternate function as indicative biomarker in osteoporosis.

Aug 24, 2020

The study reports a theranostic nature of rno-miR-300 (miR300) in the osteoblast functioning, by influencing the signaling pathway(s), associated with osteoblast differentiation. Excessive expression ...

[Research progress of tibial transverse transport for diabetic foot].

Aug 17, 2020

To summarize the research progress of tibial transverse transport in the treatment of diabetic foot.The domestic and foreign literature on the tibial transverse transport for diabetic foot in recent y...

[Analysis of complications in diabetic foot treated with tibial transverse transport].

Aug 17, 2020

To explore the causes and management of the complications in diabetic foot treated with tibial transverse transport (TTT).Between September 2015 and September 2019, 196 patients with diabetic foot wer...

[Application of "diamond concept" in treatment of femoral shaft fractures nonunion after intramedullary fixation].

Aug 17, 2020

To investigate the effectiveness of the treatment under the guidance of "diamond concept" for femoral shaft fractures nonunion after intramedullary fixation.Between January 2014 and December 2016, 21 ...

[Early effect of graphene oxide-carboxymethyl chitosan hydrogel loaded with interleukin 4 and bone morphogenetic protein 2 on bone immunity and repair].

Aug 17, 2020

To investigate the effect of graphene oxide (GO)-carboxymethyl chitosan (CMC) hydrogel loaded with interleukin 4 (IL-4) and bone morphogenetic protein 2 (BMP-2) on macrophages M2 type differentiation ...

[Effect of lentivirus-mediated silencing of P75 neurotrophin receptor gene on osteogenic differentiation of bone marrow mesenchymal stem cells in rats].

Aug 17, 2020

To investigate the effect of small interfering RNA (siRNA) lentivirus-mediated silencing of P75 neurotrophin receptor (P75NTR) gene on osteogenic differentiation of bone marrow mesenchymal stem cells ...

[Expert consensus on prevention and treatment strategies for osteonecrosis of femoral head during the prevention and control of novel coronavirus pneumonia (2020)].

Aug 17, 2020

Novel coronavirus pneumonia is a new type of respiratory infectious disease that has rapidly spread in many countries or regions around the world. The World Health Organization (WHO) named it "coronav...

Racial disparities in clinical presentation, type of intervention, and in-hospital outcomes of patients with metastatic spine disease: An analysis of 145,809 admissions in the United States.

Aug 13, 2020

Race is an important determinant of cancer outcome. The purpose of this study was to identify disparities in clinical presentation, treatment use, and in-hospital outcomes of patients with spinal meta...

A Combined Sleep Hygiene and Mindfulness Intervention to Improve Sleep and Well-Being During High-Performance Youth Tennis Tournaments.

Aug 13, 2020

To investigate the effects of combined sleep hygiene recommendations and mindfulness on actigraphy-based sleep parameters, perceptual well-being, anxiety, and match outcomes during high-performance ju...

An uncommon type of segmental root development after revitalization.

Aug 13, 2020

To describe four cases of an uncommon type of segmental root development after endodontic revitalization procedures. The formation, development, and prognosis of this phenomenon is discussed, along wi...

An efficient end-to-end CNN for segmentation of bone surfaces from ultrasound.

Aug 13, 2020

The application of ultrasound (US) imaging in orthopedic surgery has always been a research direction. However, the various problems of US imaging hinder the development of computer assisted orthopedi...

Peri-implant tissue conditions at implants treated with Sub-periosteal Peri-implant Augmented Layer technique: a retrospective case series.

Aug 13, 2020

to assess peri-implant tissue conditions on the short-term in patients receiving the Sub-periosteal Peri-implant Augmented Layer (SPAL) technique and in patients with adequate thickness (≥ 2 mm) of ...

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