Sports-related traumatic dental injuries (TDIs) are a significant global concern, particularly in contact sports, where the risk of orofacial injuries is high. Custom-made sports mouthguards (CSMs) are recognized as the most effective means of preventing these injuries, providing both protection and comfort without impairing athletic performance. Despite their proven benefits, there is no globally standardized approach to mouthguard design, fabrication, or usage, primarily due to varying regulations, awareness levels, and cultural attitudes toward sports safety across different countries.
View Article and Find Full Text PDFBackground: Modern PET reconstruction algorithms incorporate point-spread-function (PSF) correction to mitigate partial volume effect. However, PSF correction can introduce edge artifacts that lead to quantification errors. Consequently, current international guidelines advise against using PSF correction in brain PET reconstruction.
View Article and Find Full Text PDFThe athletes of any sport and level submit their bodies to constant exercise. Any given pathology can increase the risk of injury, illness, or even reduced performance. The medical examination is valuable in diagnosing existing health problems and preventing medical issues that might compromise the athlete's overall health when exercising.
View Article and Find Full Text PDFThe flexibility of NiTi based endodontic files is improved by heat treatment, leading to lower risk of failure, ledges, and canal transportation during the preparation of curved root canals. The aim of this study is to investigate and clearly highlight the influence of every parameter of heat treatment on the flexibility of NiTi wires and thus of endodontic instruments. A full factorial Design of Experiment (DoE) and a designed bending-torsion bench following the ISO 3630-1 standard were used for this investigation.
View Article and Find Full Text PDFJ Contemp Dent Pract
September 2021
Aim And Objective: The aim of this paper is to present, with a series of clinical cases, some advantages of a modified surgical technique using fixed bone flaps in an approach to voluminous maxillary or mandibular odontogenic cysts (excluding keratocysts) and highlight the positive impact on the healing of mucus and bone tissues.
Background: The surgical approach of the enucleation of voluminous maxillary cysts is generally realized with a subtractive osteoplasty. The major problem with this kind of procedure is frequent fibrous healing (or scar formation) of the cavity due to mucosal invagination, especially for large lesions more than 2 cm in diameter.
Any patient with a herpes zoster infection of the mandibular branch of the trigeminal nerve should benefit from early oral monitoring, especially in elderly population where traumatic dental prostheses are common, because osteonecrosis can occur.
View Article and Find Full Text PDFDent Traumatol
December 2020
Sports medicine has a multidisciplinary character which allows different medical specialties to investigate the prevention, etiology, and treatment of athletes' diseases. This leads to a decreased risk of injury and a faster return to play as well as an improvement in the overall health and well-being of athletes of any level and in all sports around the world. The oral health of athletes is now the subject of great attention internationally because of the increased prevalence and incidence of health issues such as dental caries and erosion, periodontal disease, defective occlusion, temporomandibular joint disorders, and orofacial injuries.
View Article and Find Full Text PDFCopper has long been known to have antimicrobial activity and is used in drinking water treatment and transportation. It has been recognized by the American Environmental Protection Agency as the first metallic antimicrobial agent in 2008. With ongoing waterborne hospital-acquired infections and antibiotic resistance, research on copper as an antimicrobial agent is again very attractive.
View Article and Find Full Text PDFThe cell wall anchored protein I/II of Streptococcus mutans plays a significant role in colonizing the dental structures and induces the synthesis of proinflammatory cytokines after binding to α5β1 integrins of host cells. Whilst the signalling pathways triggered by bound protein I/II and leading to the release of proinflammatory cytokines has been extensively studied, the molecular mechanisms of binding of protein I/II to this host cell factor remain more elusive. Using a panel of purified recombinant polypeptides corresponding to defined domains of the streptococcal protein I/II, we aimed to better characterize protein I/II-α5β1 integrins interaction.
View Article and Find Full Text PDFStreptococcus mutans possesses different cell wall molecules, such as protein of the I/II family, the serotype f polysaccharide rhamnose glucose polymer (RGP), and lipoteichoic acid (LTA), which act as adhesins and modulins, allowing S. mutans to colonize teeth and cause dental caries and pulpitis. We tested several isogenic mutants of S.
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