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Temporomandibular Disorders: Assessment of the Knowledge and Current Practices of Senegalese Dentists

Temporomandibular Disorders (TMD) is a generic term encompassing a group of musculoskeletal and neuromuscular disorders. The aim of our study was to assess the evolution of knowledge and current practices of Senegalese dentists regarding temporomandibular disorders, and to measure any disparities in diagnostic and treatment methods.
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German Dentists’ Knowledge About How to Proceed in Cases of Suspected Child Abuse and Neglect

Introduction: Studies from several countries have shown that there is a lack of knowledge related to child protection among dentists and their teams. So far, there are no data available about the situation in Germany. Aim of this study is to describe the perception of the role of German dentists in terms of child abuse and neglect. Material and Methods: A questionnaire previously used by other studies regarding the role of dentists in child protection was adapted to German terminology and provided online. The internet address has been shown in different German dentists’ association journals addressing dentists only. The participation was voluntary. Results: A total of 251 (79.68%) dentists completed the questionnaire with valid data, 62.5% reported to have had a sus- picion of child abuse or neglect. Of these, 21,7% had reported their suspicion to the social services. Dentists specialized in pediatric dentistry reported their suspicion more often. Most frequently reported barriers towards contacting social services were uncertainty about diagnosis, fear of violence towards the child and the lack of knowledge in terms of referral procedures. Most of the participants expressed a need for further education. Conclusion: Dentists in Germany are not able to fill their role in child protection matters sufficiently and show a need for undergraduate and continuing postgraduate training.
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Decontamination of Impressions: Knowledge and Attitudes of Dentists in The Dakar Region (Senegal).

Introduction: The prosthetic act must obey the rules of asepsis with a certain rigour for the decontamination of impressions to reduce the risk of cross-contamination. The objective of this study was to evaluate the knowledge and attitudes of practitioners in the Dakar region (Senegal) regarding the decontamination of impressions. Materials and Methods: This was a cross-sectional descriptive epidemiological survey of 150 dentists in the Dakar region. Results: The sample consisted of 59,3% men and 40,7% women. Practitioners practising in private practice were 61,0% against 39% in public practice. The majority (83.3%) of dentists in the study had not received any continuing education on aseptic procedures in prosthetics and had a vague idea of the term "decontamination of impressions". Nevertheless, almost all practitioners (94,0%) systematically rinsed the impressions with water after disinsertion, 48.7% of practitioners decontaminated their impressions with a disinfectant. The most used decontamination methods were immersion at 70.3% followed by spraying at 17.1%. Sodium hypochlorite (63.9%) was the most used solution due to its effectiveness, simplicity of use and cost. Conclusion: There is diversity in the attitude and knowledge of dentists. Disinfection protocols that are simple to implement and adapted to the impression materials should be put in place. Moreover, a rinsing as soon as the mouth is removed must be carried out, then a post-disinfection rinsing for a better dimensional stability of our impressions.
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A Case of Frosted-Branch Angiitis Associated with Poststreptococcal Uveitis Syndrome

The case was a 7-year-old girl who had complained of bilateral blurry vision for 1 week. Five weeks earlier, she suffered from a flu-like episode with fever, sore throat, and skin rash, and received an irregular dose of oral amoxicillin for 4 days after a diagnosis of scarlet fever. Our clinical examination revealed bilateral panuveitis with frosted-branch angiitis.
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Risk Progression in Adolescent Idiopathic Scoliosis: Literature Review and Scale Proposal

To identify the main risk factors for the progression of adolescent idiopathic scoliosis and to create a tool or classification that helps to identify patients with greater potential for the development of serious scoliosis.
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Rapid Hydrogenation of Toluene in a One-Pass Reactor at Ambient Temperature and Pressure on a Novel Nanostructured Super-Alloy Catalysts without Containing Noble Metals

Novel Ni-Re super-alloy catalyst system is found for rapid hydrogenation of toluene to methylcyclohexane (MCH) in a one-pass reactor under mild reaction conditions. The novel bimetallic Ni-Re alloy catalysts exhibit the remarkably enhanced activity and stability for hydrogenation of toluene by comparison with monometallic Ni catalyst. The catalytic performance of novel Ni-Re catalyst is compared with that of Pt catalysts for hydrogenation of toluene. The better activity maintenance of the Ni-Re catalysts than the Pt-based catalysts are found. The alloying effect of Ni with Re is identified by XRD and EXAFS measurements.
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Consistent Confidence Limits, P Values, and Power of the Non-Conservative, Size – α Modified Fisher exact Test

The classical Fisher exact test [1], which is unconditionally the uniformly most powerful unbiased (UMPU) test, requires randomization at the critical value(s) to be of size α. Obviously, one needs a non-randomized version of this. Rejecting the null only if the test-statistic’s outcome is more extreme than the critical values, reduces the actual size considerably. The modified Fisher exact test introduced in [2] additionally rejects the null when the test attains the critical value c(t) and the randomization probability γ(t) (that depend on the total number of successes T) exceeds a threshold γ0, which is determined such that, for all values of the nuisance parameter, the size of the unconditional modified test is smaller, but as close as possible to α. This greatly improves the size and power of the test as compared to, for example, the conservative nonrandomized Fisher exact test, while controlling the Type 1 error rate.
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Dermatologists in UAE - Delighted or Dismayed? Elements Linked with Occupational Satisfaction Levels

To assess the level of job satisfaction and to identify factors affecting job satisfaction in the practice of Dermatologists in the United Arab Emirates
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Review Article: Managing Spinal Cord Injury on Anesthesiologists’ Perspective

Spinal cord injury (SCI) is trauma to the area of the vertebrae resulting in spinal cord lesions resulting in neurological disorders, depending on the location of the spinal nerve damage and the injured nerve tissue. The symptoms of SCI can range from pain and paralysis to incontinence. SCI due to trauma is estimated to occur in 30-40 per million population per year, and about 8,000- 10,000 sufferers each year; generally, occurs in adolescents and young adults. Although the annual incidence of events is relatively low, the cost of care and rehabilitation for spinal cord injuries is very high, at around US $ 53,000 / patient.
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Seasonal Abundance of the Seychelles Scale, Icerya Seychellarum (Westwood) (Hemiptera: Monophlebidae) Infesting Guava Trees

The main objective of the present work was to study the population trend of the Seychelles scale, Icerya seychellarum (Westwood) (Hemiptera: Monophlebidae) on guava trees at Abu-Suwair district in Ismailia Governorate, Egypt during two consecutive years (2018-19). The results showed that insect population was recorded on guava trees all the year round and has three peaks of seasonal activity per year i.e., June, August/September and November.
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Knowledge, Awareness and Use of Neurodynamic Mobilization in Athletes Training Among Palestinian Physiotherapists

The use of Neurodynamic mobilizations to improve those qualities had not been enough studies; the aim of this research is to investigate the knowledge, use, and awareness of Palestinian physiotherapists about the Neurodyanimc mobilization (NDM) effect on the above-mentioned variables.
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Cognitive Enhancers Derived from Edible Crops

The concept of an effective cognitive boosting nootropic supplement is gaining traction with consumers, neuroscientists and regulators alike and it is therefore unsurprising that scientifically validated Nootropics are highly prized. New research demonstrates edible crops could be useful sources to mine for new nootropics; plant extracts enriched with an array of cognitive enhancing metabolites. There is merit in investigating these plant species. Metadata has identifies consuming specific fruit and vegetables positively affects cognitive function; therefore these same edible crop plants present as opportunities for developing nootropic formulations. This hypothesis is supported by positive data obtained through clinical testing [e.g. extracts of tomato (Solanum lycopersicum), herbs from the Genus Salvia, cocoa (Theobroma), tea (Camellia sinensisor) and coffee (Coffea Arabica). This review will discuss clinically tested cognitive enhancers derived from edible crop species and discuss their use alongside other classes of nootropics.
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Voromonas Pontica Identified by Giemsa Staining and Anti-RhopH3 Protein Reactivity

Culture characteristics, routine staining for light microscopy and feeding behavior of Voromonas pontica Cavalier-Smith (American Type Culture Collection, ATCC 50640), a predatory free-living marine colpodellid, was investigated
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High Glucose Modulates Responsiveness to Estrogens of Human Derived Female Cultured Osteoblasts and in Osteoblastic Cell Lines

Human female- derived osteoblast- like cells in culture (hObs) and the cell lines (SaOS2 and hFOB) express mRNAs involved in bone biology and physiology such as estrogen receptor α (ERα) and α (ERα), vitamin D receptor (VDR), 1α, 25 (OH) vitamin D3 hydroxylase (1OHase) and 12 and 15 lipoxygenases (12LO and 15LO). These mRNAs are modulated by estrogenic compounds. Since the skeletal protective effects of estrogens are not discernible in diabetic women, we tested the estrogenic modulations of these parameters in cells grown in growth medium containing high glucose (HG; 9.0g/L; 44mM) compared to normal glucose (NG; 4.5g/L; 22mM). HG significantly increased DNA synthesis (DNA) and creatine kinase specific activity (CK). Stimulations of DNA but not of CK by estradiol-17β (E2), by 4, 4’, 4’’-[4-propyl-(1H)-pyrazol-1, 3, 5- triyl] tris-phenol (PPT; ERa specific agonist), or by 2, 3-bis (4-hydroxyphenyl)-propionitrile (DPN; ER β specific agonist), were modulated by HG. HG Itself up regulated the expression of mRNA of 12LO and 15LO and to less extent ERβ and VDR, but had no effect on ERα and 1OHase mRNA expression. The different hormonal treatments modulated the expressions of VDR, 1OHase, 12LO and 15LO mRNAs which were reduced in HG, whereas the induction of their products 1α, 25 dihydroxy-vitamin D3 (1,25D) and 12- and 15- hydroxyeicosatetraenoic acid (12 and 15 HETE) were only slightly affected by HG. The exact mechanism of HG effects on bone cell responses and its relationship to human bone physiology is not yet clear.
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A Retrospective Evaluation of Joint Endoprosthesis Infections and Depending Costs

Joint endoprosthesis are standard treatment in orthopedic surgery, but the risk of infection represents a major drawback for elderly patients with comorbidities. Therefore, we investigated joint endoprosthesis infections in Germany (2005-2012) focusing on elderly patients. We extrapolated infection related costs to estimate the burden for the health care system.
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Editorial Board Members Related to STS

ZHANG XUE-HONG

Professor and Executive Dean
School of Life Sciences and Biotechnology
Shanghai Jiao Tong University
China

M. STEVEN PIVER

Department of Obstetrics and Gynecology
Sisters of Charity Hospital
United States

Tingzhong Yang

Professor and Director of Social Medicine
Zhejiang University
China

ALFRED SZE-LOK CHENG

Associate Professor
School of Biomedical Sciences
The Chinese University of Hong Kong (CUHK)
China

Muzzafar Zaman

Assistant professor
Department of Surgery
Maharishi Markandeshwer Institute of Medical Sciences and Research
India

IBRAHIM ANWAR AHMED ABDELAZIM

Professor
Department of Obstetrics and Gynecology
Ain Shams University
Egypt

Fernando A. Herrera

Assistant Professor
Department of Surgery
Medical University of South Carolina
United States

Jack Ho Wong

School of Biomedical Sciences
Chinese University of Hong Kong
Hong Kong

Ashraf Youssef Nasr

Associate professor
Department of Anatomy & Embryology
Zagazig University
Egypt

Emmanuel Ho

Assistant Professor
Department of Immunology
University of Manitoba
Canada
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