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Can New Remineralizing Agents Serve as Fluoride Alternatives in Caries Prevention? A Scoping Review
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Experiences and Attitudes Toward the Treatment of Patients with Mental Disorders Among Dentists in Croatia: A Cross-Sectional Pilot Study
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Evaluating the Efficacy of Various Laser Types in Periodontal Treatment
Journal Description
Oral — Health, Diseases, Therapies, and Technologies
Oral
— Health, Diseases, Therapies, and Technologies is an international, peer-reviewed, open access journal on oral health published quarterly online by MDPI.
- Open Access— free for readers, with article processing charges (APC) paid by authors or their institutions.
- High Visibility: indexed within ESCI (Web of Science), Scopus and other databasaes.
- Rapid Publication: manuscripts are peer-reviewed and a first decision is provided to authors approximately 23.3 days after submission; acceptance to publication is undertaken in 9.9 days (median values for papers published in this journal in the first half of 2025).
- Recognition of Reviewers: APC discount vouchers, optional signed peer review, and reviewer names published annually in the journal.
Impact Factor:
1.1 (2024);
5-Year Impact Factor:
1.0 (2024)
Latest Articles
Artificial Intelligence to Detect Obstructive Sleep Apnea from Craniofacial Images: A Narrative Review
Oral 2025, 5(4), 76; https://doi.org/10.3390/oral5040076 - 9 Oct 2025
Abstract
Obstructive sleep apnea (OSA) is a chronic disorder associated with serious health consequences, yet many cases remain undiagnosed due to limited access to standard diagnostic tools such as polysomnography. Recent advances in artificial intelligence (AI) have enabled the development of deep convolutional neural
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Obstructive sleep apnea (OSA) is a chronic disorder associated with serious health consequences, yet many cases remain undiagnosed due to limited access to standard diagnostic tools such as polysomnography. Recent advances in artificial intelligence (AI) have enabled the development of deep convolutional neural networks that analyze craniofacial radiographs, particularly lateral cephalograms, to detect anatomical risk factors for OSA. The goal of this approach is not to replace polysomnography but to identify individuals with a high suspicion of OSA at the primary care or dental level and to guide them toward timely and appropriate diagnostic evaluation. Current studies have demonstrated that AI can recognize patterns of oropharyngeal crowding and anatomical imbalance of the upper airway with high accuracy, often exceeding manual assessment. Furthermore, interpretability analyses suggest that AI focuses on clinically meaningful regions, including the tongue, mandible, and upper airway. Unexpected findings such as predictive signals from outside the airway also suggest AI may detect subtle features associated with age or obesity. Ultimately, integrating AI with cephalometric imaging may support early screening and referral for polysomnography, improving care pathways and reducing delays in OSA treatment.
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(This article belongs to the Special Issue Artificial Intelligence in Oral Medicine: Advancements and Challenges)
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Open AccessReview
Transmembrane Mucin-1 Facilitates Oral Microbial Colonization in Oral Cancer
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Bina Kashyap and Arja M. Kullaa
Oral 2025, 5(4), 75; https://doi.org/10.3390/oral5040075 - 9 Oct 2025
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Mucins are a family of heavily glycosylated proteins that form the main organic component of the oral mucosal barrier complex. Transmembrane mucin 1 (tMUC1) is anchored at the superficial epithelial surface to provide a protective function. The interaction of tMUC1 with oral microbes
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Mucins are a family of heavily glycosylated proteins that form the main organic component of the oral mucosal barrier complex. Transmembrane mucin 1 (tMUC1) is anchored at the superficial epithelial surface to provide a protective function. The interaction of tMUC1 with oral microbes provides nutrients and physicochemical protection, promotes adhesion, and increases the microbe residence time in the oral cavity. Mucin-degrading microorganisms in the consortia also offer some advantages to oral microbes. The high molecular weight of mucin glycoproteins is hard to study because of their size, complexity, and heterogeneity. This review discusses how mucin facilitates oral microbiome colonization and how mucin–microbial interactions influence the development of oral cancer, mainly oral squamous cell carcinoma.
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Open AccessArticle
RAMPA Therapy: Impact of Suture Stiffness on the Anterosuperior Protraction of Maxillae; Finite Element Analysis
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Mohammad Moshfeghi, Yasushi Mitani, Yuko Okai-Kojima, Bumkyoo Choi and Peiman Emamy
Oral 2025, 5(4), 74; https://doi.org/10.3390/oral5040074 - 1 Oct 2025
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Objective: The material properties of craniofacial sutures significantly influence the outcomes of orthodontic treatment, particularly with newer appliances. This study specifically investigates how the Young’s modulus of craniofacial sutures impacts the anterosuperior protraction achieved using a recently developed extraoral appliance. Our goal is
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Objective: The material properties of craniofacial sutures significantly influence the outcomes of orthodontic treatment, particularly with newer appliances. This study specifically investigates how the Young’s modulus of craniofacial sutures impacts the anterosuperior protraction achieved using a recently developed extraoral appliance. Our goal is to identify the patterns by which suture properties affect skull deformation induced by this device. Materials and Methods: We conducted four finite element (FE) simulations to evaluate the Right Angle Maxillary Protraction Appliance (RAMPA) when integrated with an intraoral device (gHu-1). We tested Young’s moduli of 30 MPa, 50 MPa, and 80 MPa for the sutures, drawing on values reported in previous research. To isolate RAMPA’s effects on craniofacial deformation, we also performed an additional simulation with rigid sutures and a separate model that included only the intraoral device. Results: Simulations with flexible sutures showed consistent displacement and stress patterns. In contrast, the rigid suture model exhibited substantial deviations, ranging from 32% to 76%, especially in the maxillary palatine suture and orbital cavity. Both displacements and von Mises stresses were proportional to the Young’s modulus, with linear variations of approximately 15%. Conclusions: Our findings demonstrate that RAMPA effectively achieves anterosuperior protraction across a broad spectrum of suture material properties. This positions RAMPA as a promising treatment option for patients with long-face syndrome. Furthermore, the observed linear relationship (with a fixed slope) between craniofacial deformation and the Young’s modulus of sutures provides a crucial foundation for predicting treatment outcomes in various patients.
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Open AccessReview
Reforming Dental Curricula: A Student-Centred Novel Approach Integrating Prosthodontic Care for Older Adults
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Olga Naka, Panagiota Chatzidou, Lisa Christina Pezarou and Vassiliki Anastassiadou
Oral 2025, 5(4), 73; https://doi.org/10.3390/oral5040073 - 23 Sep 2025
Abstract
The global demographic transition toward an ageing population has necessitated substantive reforms in dental education, particularly within the field of geriatric prosthodontics. Conventional curricula have frequently prioritized technical competencies while insufficiently addressing the integration of biological, psychosocial, and ethical complexities inherent in the
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The global demographic transition toward an ageing population has necessitated substantive reforms in dental education, particularly within the field of geriatric prosthodontics. Conventional curricula have frequently prioritized technical competencies while insufficiently addressing the integration of biological, psychosocial, and ethical complexities inherent in the care of older adults. This scoping review critically examined these curricular deficiencies by synthesizing evidence from 34 peer-reviewed studies, employing Bloom’s Taxonomy as a conceptual framework to inform a systematic and pedagogically grounded curriculum redesign. The primary aim was to identify existing gaps in undergraduate and postgraduate education, evaluate the efficacy of active and simulation-based learning modalities, assess the utility of reflective practices and standardised assessment tools, and formulate strategic, taxonomy-aligned pedagogical guidelines. Following the PRISMA-ScR methodology, the included studies were thematically analysed and categorized across the six cognitive levels of Bloom’s Taxonomy. Findings highlighted the effectiveness of integrated educational strategies, including Case-Based Learning, interprofessional education, virtual simulations, and structured assessments such as Objective Structured Clinical Examinations (OSCE). Furthermore, reflective models such as “What? So What? Now What?” fostered higher-order cognitive processes, ethical reasoning, and self-directed learning. By aligning cognitive levels—from foundational knowledge recall to innovative creation—ten evidence-based educational guidelines were developed. These guidelines are pedagogically sound, empirically supported, and adaptable to diverse curricular contexts. The proposed framework ensures a deliberate, progressive trajectory from theoretical comprehension to clinical expertise and ethical leadership. Future research should explore longitudinal outcomes and develop scalable, culturally responsive models to support the broader implementation of curricular reform in geriatric dental education.
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(This article belongs to the Special Issue Assessment: Strategies for Oral Health Education)
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Open AccessReview
Analgesic Efficacy of Postoperative Ibuprofen in Third Molar Surgery: A Meta-Analysis
by
Itzel Joselyn Mora-Falcón, Iván Agustín Amador-Beas, Ronell Bologna-Molina, Nelly Molina-Frechero, Othoniel Hugo Aragón-Martínez, Nicolás Serafín-Higuera, Sandra López-Verdín and Mario Alberto Isiordia-Espinoza
Oral 2025, 5(3), 72; https://doi.org/10.3390/oral5030072 - 18 Sep 2025
Abstract
Purpose: The aim of this study is to determine the analgesic efficacy of ibuprofen 200, 400, and 600 mg after lower third molar surgery. Material and Methods: Clinical trials that included patients undergoing third molar surgery comparing ibuprofen with placebo were
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Purpose: The aim of this study is to determine the analgesic efficacy of ibuprofen 200, 400, and 600 mg after lower third molar surgery. Material and Methods: Clinical trials that included patients undergoing third molar surgery comparing ibuprofen with placebo were included. The only exclusion criteria was loss of postoperative patient follow-up greater than 20%. PubMed, Wiley, Science Direct, EBSCOhost, Scopus, and Web of Science databases were used to search for clinical trials. The risk of bias of the included articles was assessed using the Cochrane Collaboration’s seven-point risk of bias tool, and dichotomous data for the most important variables for determining analgesic efficacy and adverse effects were then concentrated into one database for statistical analysis. Results: The qualitative analysis was performed with 57 clinical trials and a total of n = 7735 patients. Moreover, the number of patients who took rescue analgesics and the global evaluation of the studied drugs showed statistical differences in favor of ibuprofen 200 (n = 797 and n = 694, respectively), 400 (n = 2803 and n = 2407, respectively), and 600 mg (n = 1149 and n = 291, respectively) compared to placebo. Adverse effects, such as nausea, vomiting, and headache, resulted in statistical differences in favor of ibuprofen 200 (n = 1461, n = 1319, and n =1342, respectively), 400 (n = 3917, n = 3124, and n = 2477, respectively), and 600 mg (n = 716) in comparison to placebo. The numbers needed to treat indicated high efficacy of ibuprofen in controlling pain after third molar surgery, while the numbers needed to harm were high, indicating the good safety profile of this drug. Conclusions: Ibuprofen has high analgesic efficacy and a good safety profile when used after third molar surgery.
Full article
(This article belongs to the Topic Advances in Dental Health, 2nd Edition)
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Open AccessArticle
Income Inequalities and Dental Caries in 12-Year-Olds: An Ecological Comparison Between a High- and a Lower-Middle-Income Country
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Dilini Lalanthi Ratnayake, Wayne Richards, Jamal Ameen, Anne-Marie Coll and Teresa Filipponi
Oral 2025, 5(3), 71; https://doi.org/10.3390/oral5030071 - 9 Sep 2025
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Background/Objectives: This study aimed to assess whether income was associated with dental caries experience and dental care levels among 12-year-old children in two contrasting economic contexts, Sri Lanka (lower-middle-income) and Wales (high-income), regardless of national income status. Methods: An ecological study design was
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Background/Objectives: This study aimed to assess whether income was associated with dental caries experience and dental care levels among 12-year-old children in two contrasting economic contexts, Sri Lanka (lower-middle-income) and Wales (high-income), regardless of national income status. Methods: An ecological study design was used with published data. For Sri Lanka, the income parameters used included household income, mean per capita income, and the Gini coefficient. For Wales, the Welsh Index of Multiple Deprivation was used. Dental caries was assessed using the DMFT index and its components (DT, MT, FT), while dental care was assessed using the care index, restorative index, and treatment index. Pearson correlations were used to explore associations between income measures and both caries experience and dental care indices across districts in Sri Lanka and unitary authorities in Wales. Results: The mean DMFT for 12-year-old children was 0.6 in both Sri Lanka and Wales, with caries prevalence of 30.4% and 29.6%, respectively. In Sri Lanka, both mean household income and per capita income showed moderate, statistically significant positive correlations with DMFT (r = 0.47, p = 0.01). Income inequality, measured by the Gini coefficient, was positively associated with caries experience (r = 0.42, p = 0.03). In Wales, higher deprivation (lower income) was moderately associated with increased DMFT, in areas within the 20% (r = 0.54, p < 0.01), 30% (r = 0.53, p < 0.01), and 50% (r = 0.61, p < 0.01) deprived quintiles. The dental care indices showed no clear association with income in either of the countries. Conclusions: Income-related disparities in dental caries were evident in both countries. Prevention strategies should focus on higher-income groups in Sri Lanka and on deprived populations in Wales. However, as this was an ecological study, the results are subject to ecological fallacy and should therefore be interpreted with caution.
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Open AccessSystematic Review
Bond Strength of Impression Materials to Conventional and Additively Manufactured Custom Tray Materials: A Systematic Review
by
Petra Clarkson, Xiaoyun Liu, Andrew B. Cameron, John M. Aarts and Joanne J. E. Choi
Oral 2025, 5(3), 70; https://doi.org/10.3390/oral5030070 - 8 Sep 2025
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Purpose: We aimed to systematically review the current literature on the bond strength between custom tray materials and impression materials, including the various parameters affecting the strength. Methods: Four electronic databases were used: Ovid, Web of Science, PubMed, and Scopus. Relevant studies were
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Purpose: We aimed to systematically review the current literature on the bond strength between custom tray materials and impression materials, including the various parameters affecting the strength. Methods: Four electronic databases were used: Ovid, Web of Science, PubMed, and Scopus. Relevant studies were chosen based on their eligibility, determined through inclusion and exclusion criteria. This review followed the PRISMA strategy. A risk of bias assessment was produced to evaluate the validity of each study. Results: There were 173 initial relevant studies identified, and after the screening process, this was reduced to seven. Two additional studies were also included from hand searching, resulting in total nine studies to be included in the review. Four of the nine evaluated studies concerned additively manufactured (AM) materials, including acrylonitrile butadiene styrene (ABS), polyethylene terephthalate glycol polyester (PETG), high-impact polystyrene (HIPS), and polylactic acid (PLA). Five studies evaluated an auto-polymerizing resin and one a thermoplastic material. All studies used polyvinyl siloxane impression materials and an adhesive selection following manufacturers’ recommendations. Three studies used scanning electron microscopy (SEM) to analyze their specimens. All studies reported a low risk of bias. Conclusions: Surface roughening was shown to reduce the strength of the bonding interface, whereas combining chemical and mechanical retention was shown to increase the bond strength. Inconsistent results exist in determining if AMed (3D-printed) tray materials are comparable or perform better than the conventional tray materials, highlighting the need for further study. Clinical Significance: The bond strength of the custom tray to the dental impression material is critical as it affects the model produced and therefore the final prosthesis. It is therefore invaluable to use materials with high bond strength for the construction of custom trays.
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Open AccessArticle
Oral Lesions in a Teaching Clinic: A Retrospective Study and Systematic Review
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Luke Wandzura, Michelle Sperandio, Melanie Hamilton and Felipe F. Sperandio
Oral 2025, 5(3), 69; https://doi.org/10.3390/oral5030069 - 8 Sep 2025
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Background/Objectives: Oral lesions can present with a wide range of clinical appearances, often making diagnosis challenging, particularly for dental students. This study aimed to identify the most common oral lesions treated at a teaching dental clinic and to compare these findings with data
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Background/Objectives: Oral lesions can present with a wide range of clinical appearances, often making diagnosis challenging, particularly for dental students. This study aimed to identify the most common oral lesions treated at a teaching dental clinic and to compare these findings with data from a systematic review of similar clinical settings. The goal was to inform and calibrate a clinical classification system for oral pathology used in teaching environments. Methods: A retrospective analysis was conducted using electronic medical records from a university dental clinic over the past 10 years. Oral and maxillofacial pathology cases were categorized based on clinical and histopathological diagnoses. A systematic review was also performed to provide external context, with searches conducted across four electronic databases. Two independent reviewers carried out the study selection, data extraction, and quality assessment. The review adhered to the PRISMA guidelines. Results: A total of 524 patients were identified with oral lesions. The most frequently encountered clinical diagnostic category was developmental defects, while the most common histopathological diagnosis from biopsied cases was epithelial atypia. The systematic review yielded 1215 records, of which 69 were retrieved for full-text assessment, and 28 studies met the inclusion criteria. Conclusions: The findings highlight the predominance of specific oral and maxillofacial pathoses in teaching clinic settings, underscoring the importance of targeted educational strategies to improve diagnostic confidence among students. There is also a need for more consistent diagnostic grouping in oral pathology to enable better comparison across studies and support clinical and pre-clinical teaching. By integrating these insights, we propose a referenced classification framework that may improve standardization in the clinical teaching of oral lesions and enhance diagnostic calibration and teaching effectiveness in dental education.
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Open AccessReview
Current Trends of Hyaluronic Acid Use as a Therapeutic Strategy in Peri-Implantitis: A Scoping Review
by
Brigitta Bokor, Adriana Objelean and Radu Septimiu Campian
Oral 2025, 5(3), 68; https://doi.org/10.3390/oral5030068 - 5 Sep 2025
Abstract
Peri-implantitis is marked by ongoing bone loss and soft tissue inflammation surrounding dental implants. Due to its ability to intensify tissue healing and its compatibility with the body, hyaluronic acid (HA) has appeared as a viable biomaterial for managing this oral condition. The
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Peri-implantitis is marked by ongoing bone loss and soft tissue inflammation surrounding dental implants. Due to its ability to intensify tissue healing and its compatibility with the body, hyaluronic acid (HA) has appeared as a viable biomaterial for managing this oral condition. The goal of this scoping review is to examine current trends and future directions for refining HA-based interventions as an adjuvant peri-implant therapy over the past decade. Using the PRISMA-ScR guidelines, a review of the literature for the past 10 years was conducted. Articles related to HA’s anti-inflammatory, antimicrobial, regenerative mechanisms were taken into consideration to underline both achievements and research related to peri-implantitis treatment management. A total of 105 articles were found, and finally, five clinical studies were included. Despite encouraging results that showed good efficacy of HA use as an adjuvant and/or preventive therapeutic agent for peri-implantitis treatment, a larger number of randomized controlled trials and standardized protocols are needed to confirm HA’s therapeutic efficacy and establish its place in routine clinical practice.
Full article
(This article belongs to the Topic New Technological and Clinical Advances for Controlling Peri-Implantitis)
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Open AccessSystematic Review
Bidirectional Relationship Between Periodontal Disease and Reproductive Disorders: Focus on Polycystic Ovary Syndrome
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Francesca Angiolani, Davide Gerardi, Sara Bernardi, Diana Torge, Serena Bianchi, Maurizio Piattelli and Giuseppe Varvara
Oral 2025, 5(3), 67; https://doi.org/10.3390/oral5030067 - 5 Sep 2025
Abstract
Background: Polycystic ovary syndrome (PCOS) is an endocrine disorder characterized by hyperandrogenism, irregular ovulation, and polycystic ovarian morphology. The severity of periodontal inflammation in PCOS may be linked to elevated levels of inflammatory mediators, like interleukins (IL-6, IL-17), and matrix metalloproteinase-8 (MMP-8), found
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Background: Polycystic ovary syndrome (PCOS) is an endocrine disorder characterized by hyperandrogenism, irregular ovulation, and polycystic ovarian morphology. The severity of periodontal inflammation in PCOS may be linked to elevated levels of inflammatory mediators, like interleukins (IL-6, IL-17), and matrix metalloproteinase-8 (MMP-8), found in both serum and saliva samples. This systematic review aims to assess the presence, nature, and variations in salivary inflammatory biomarkers in individuals with PCOS and their potential connection to periodontal disease (PD). Materials and Methods: Selected databases were PubMed, Scopus, Google Scholar, and Web of Science. The search strategy included the following terms: “oral inflammatory biomarkers”, “Salivary mediators,” “metabolic indicators,” “periodontal diseases,” “periodontitis,” “polycystic ovary syndrome,” “PCOS,” and “ovulatory dysfunction.” Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used. Results: Several salivary inflammatory biomarkers are present in women with PCOS, including cytokines, C-reactive protein (CRP), reactive oxygen species (ROS), MMPs, and microbial diversity alterations. Additionally, the reviewed studies suggest a correlation between PCOS and PD, as patients with PCOS exhibit greater periodontal alterations compared to healthy women. The heightened periodontal response in PCOS appears to be associated with a systemic inflammatory state, probably increasing the susceptibility to PD. Conclusions: Salivary inflammatory biomarkers in PCOS patients are a useful diagnostic tool for evaluating the heightened risk of periodontal disease. Further research with stricter protocols is necessary to better define the diagnostic potential of these biomarkers for PCOS patients and determine their role in the early detection of periodontal disease.
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(This article belongs to the Collection Oral and Systemic Health: Border Dentistry and the Borders of Dental Practice)
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Open AccessReview
Composition and Interactions of the Oral–Gastrointestinal Microbiome Populations During Health, Disease, and Long-Duration Space Missions: A Narrative Review
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Mahmoud M. Bakr, Gabrielle M. Caswell, Mahmoud Al Ankily, Sarah I. Zeitoun, Nada Ahmed, Mohammed Meer and Mohamed Shamel
Oral 2025, 5(3), 66; https://doi.org/10.3390/oral5030066 - 3 Sep 2025
Abstract
All forms of life on Earth are dependent on microbes. In vertebrates, the oral cavity and the gastrointestinal tract are colonized by large numbers of microorganisms, which includes species from many life forms: bacteria, fungi, archaea, and protozoa; this collection of microorganisms are
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All forms of life on Earth are dependent on microbes. In vertebrates, the oral cavity and the gastrointestinal tract are colonized by large numbers of microorganisms, which includes species from many life forms: bacteria, fungi, archaea, and protozoa; this collection of microorganisms are commonly referred to as the microbiome. This article reviews the literature, providing a summary of oral and gastrointestinal microbial composition in health and during various disease states. Interactions are explored between microbes in the oral cavity and gastrointestinal tract. This study explores the influence of changed diet, lifestyle, and living conditions in order to examine the link between the oral and gastrointestinal microbiome and changes in their composition, and how this may affect human health. This study also investigates potential microbiome dysbiosis and disease causation in the space environment. The role of prebiotics, probiotics and postbiotics in oral health is discussed, with extension into the unexplored territory of probable oral and gastrointestinal bacterial population changes during long-duration (exportation class) space missions (ECSM).
Full article
(This article belongs to the Collection Oral and Systemic Health: Border Dentistry and the Borders of Dental Practice)
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Open AccessArticle
Trauma, Terror, and Toothpaste: Exploring Memories for Dental Visits Across a Range of Patient Fear
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Kelly A. Daly, Jennie Ochshorn, Richard E. Heyman, Ronni D. Lipnitsky, Suher Baker, Adrianna O. Rozbicka, Sidhant Athilat and Allan Pike
Oral 2025, 5(3), 65; https://doi.org/10.3390/oral5030065 - 1 Sep 2025
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Background/Objectives: Emotional fear memories are increasingly recognized as contributors to the development of specific fears and phobias. Despite this, relatively little dental fear research has specifically focused on patient memories or their potential role in the etiology of dental fear. Methods:
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Background/Objectives: Emotional fear memories are increasingly recognized as contributors to the development of specific fears and phobias. Despite this, relatively little dental fear research has specifically focused on patient memories or their potential role in the etiology of dental fear. Methods: This two-study paper employs qualitative thematic analysis of memories for dental visits among traumatized patients (study 1) and the general patient population (ranging from endorsing no dental fear to severe fear). Recollections were evaluated based on the characteristics (i.e., sensory descriptors, affectively laden, intrusive) of emotional fear memories (studies 1 and 2) and according to a modified cognitive vulnerability model of dental fear (study 2). Results: Characteristics of emotional fear memories were ubiquitous across recollections of individuals who endorsed traumatic dental visits in childhood. Among the general patient population, these characteristics and cognitive vulnerability themes (particularly perceptions of the visit and dentist as dangerous and untrustworthy) were more prevalent in the earliest remembered visits for fearful individuals. When individuals were asked to recall their worst dental visits, emotional fear memory characteristics and vulnerability perceptions were evident across the spectrum of current fear (none to severe). Conclusions: This study contributes to nascent work examining memory in specific fears and phobias and suggests that worst recollections across a general sample share many of the characteristics that might otherwise imply vulnerability for anxiety. We recommend that dental practices universally screen patients for fear, inquire about past negative experiences, partner with patients to minimize evoking their specific vulnerabilities, and diligently implement these personalized care plans.
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Open AccessReview
The Impact of HIV Infection and Aging on Periodontitis
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Sophia DeVore, Dalia Seleem and Miou Zhou
Oral 2025, 5(3), 64; https://doi.org/10.3390/oral5030064 - 1 Sep 2025
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Background: Periodontal disease is a common chronic inflammatory disease affecting the oral cavity involving the tissues supporting teeth. It is a significant oral health concern worldwide, particularly amongst individuals living with human immunodeficiency virus (HIV). Biological aging is associated with a natural decline
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Background: Periodontal disease is a common chronic inflammatory disease affecting the oral cavity involving the tissues supporting teeth. It is a significant oral health concern worldwide, particularly amongst individuals living with human immunodeficiency virus (HIV). Biological aging is associated with a natural decline in the immune system, which can also affect the severity of periodontitis and other potential risk factors. In people living with HIV (PLWH), the contribution of both the HIV infection and the aging process can lead to increased susceptibility to periodontal disease. Objectives: This paper aims to review the recent literature about the relationships between HIV infection and early aging and their impact on periodontitis, and to inform interested clinicians about the current literature on the intersection between and within these topics. Methods: This review explores the recent literature on the complex relationship between HIV, aging, and periodontitis. The PubMed, ScienceDirect, and Medline databases were used to find clinical research studies within the last 10 years to identify significant correlations between HIV, aging, and periodontitis. Results: These studies identify key pathogens, molecules, or cellular pathways that contribute to a more comprehensive understanding of the pathophysiologic processes that link HIV, aging, and periodontitis. This complex relationship is multifactorial, involving immune dysfunction, microbial dysbiosis, and inflammatory pathways that still need further research. Conclusions: Overall, this exploration through molecular and cellular mechanisms underlying the relationships between aging, HIV, and periodontitis can provide therapeutic implications for dental clinicians to prevent and treat their affected patients.
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Open AccessSystematic Review
Wet vs. Dry Dentin Bonding: A Systematic Review and Meta-Analysis of Adhesive Performance and Hybrid Layer Integrity
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Mircea Popescu, Mădălina Malița, Andrei Vorovenci, Andreea Angela Ștețiu, Viorel Ștefan Perieanu, Radu Cătălin Costea, Mihai David, Raluca Mariana Costea, Maria Antonia Ștețiu, Andi Ciprian Drăguș, Cristina Maria Șerbănescu, Andrei Burlibașa, Oana Eftene and Mihai Burlibașa
Oral 2025, 5(3), 63; https://doi.org/10.3390/oral5030063 - 28 Aug 2025
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Objective: This systematic review and meta-analysis aimed to evaluate the effects of moisture control strategies (including wet-bonding techniques, universal adhesives, and etching type) on dentin bonding performance in restorative dentistry. Methods: A comprehensive literature search was conducted across PubMed, Scopus, and
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Objective: This systematic review and meta-analysis aimed to evaluate the effects of moisture control strategies (including wet-bonding techniques, universal adhesives, and etching type) on dentin bonding performance in restorative dentistry. Methods: A comprehensive literature search was conducted across PubMed, Scopus, and Google Scholar, following PRISMA guidelines. Only in vitro and ex vivo studies comparing wet- and dry-bonding protocols, using human dentin substrates, and reporting microtensile bond strength (μTBS) were included. The data were synthesized using a random-effects meta-analysis and the methodological quality was assessed using the MINORS tool. Certainty of evidence was evaluated using the GRADE framework. Results: Nine studies met the inclusion criteria, eight of which were included in this meta-analysis. The moisture control strategies significantly influenced the bonding outcomes, with ethanol and acetone wet bonding yielding higher μTBS and enhanced hybrid layer morphology. The universal adhesives performed effectively under both moist and dry conditions, although their performance varied by the adhesive composition and solvent system. The meta-analysis revealed a statistically significant advantage for hydrated dentin (SMD = +1.20; 95% CI: 0.52 to 1.86; p < 0.001), with the moist and ethanol-treated substrates outperforming the dry and over-wet surfaces. The long-term durability was better preserved with ethanol and acetone pretreatments and the adjunctive use of chlorhexidine. Conclusions: Moisture conditions influence dentin bond strength, but modern universal adhesives show consistent bonding performance across different moisture conditions. Solvent-wet-bonding protocols, particularly with ethanol or acetone, enhance the immediate and long-term performance. While the current evidence is limited by the in vitro designs and heterogeneity, the findings demonstrate protocol flexibility and highlight strategies to optimize adhesion in clinical practice. Future clinical trials are necessary to validate these approaches under real-world conditions.
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Open AccessArticle
Effects of Mandibular Advancement Device on Cardiovascular and Respiratory Parameters in OSA Patients
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Domenico Ciavarella, Donatella Ferrara, Carlotta Fanelli, Fariba Esperouz, Carlotta Burlon, Giuseppe Burlon, Lucio Lo Russo, Michele Tepedino and Mauro Lorusso
Oral 2025, 5(3), 62; https://doi.org/10.3390/oral5030062 - 22 Aug 2025
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Background: Mandibular advancement devices (MADs) are considered an effective therapeutic option for managing obstructive sleep apnea syndrome (OSAS) in adults. Obstructive sleep apnea (OSA) is associated with a range of comorbidities, notably cardiovascular disease. The aim of the present retrospective study is to
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Background: Mandibular advancement devices (MADs) are considered an effective therapeutic option for managing obstructive sleep apnea syndrome (OSAS) in adults. Obstructive sleep apnea (OSA) is associated with a range of comorbidities, notably cardiovascular disease. The aim of the present retrospective study is to evaluate respiratory and cardiovascular parameters in OSA patients treated with a MAD. Methods: A total of 64 adults with OSA from moderate-to-severe OSAS underwent split-night polysomnography (SN-PSG) at baseline (T0) and after three months of treatment with a MAD (T1) and were subsequently analyzed using statistical methods for a comparative evaluation. Results: After 3 months of treatment, patients showed a significant decrease in mean heart rate (p < 0.05), maximum heart rate (p < 0.01) and in both the AHI and ODI (p < 0.01), along with a significant increase in minimum heart rate (p < 0.05).Conclusions: These findings indicate that MAD therapy may contribute to improvements in both respiratory efficiency and cardiovascular function in individuals with OSAS, offering a valuable integrated treatment strategy for patients with coexisting cardiovascular conditions.
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Open AccessReview
The Obesity–Periodontitis Axis: Microbial Mechanisms and Clinical Implications
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Evelyn Lins Araújo, Lorena Abreu Fernandes, Tamires Szeremeske Miranda and Sabri Saeed Sanabani
Oral 2025, 5(3), 61; https://doi.org/10.3390/oral5030061 - 18 Aug 2025
Abstract
Background: Obesity and periodontitis are two chronic inflammatory diseases with a bidirectional relationship possibly mediated by microbial and immunologic signaling pathways. This narrative review aims to investigate how microbial dysbiosis and inflammation link these diseases, focusing on the interactions between the oral and
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Background: Obesity and periodontitis are two chronic inflammatory diseases with a bidirectional relationship possibly mediated by microbial and immunologic signaling pathways. This narrative review aims to investigate how microbial dysbiosis and inflammation link these diseases, focusing on the interactions between the oral and gut microbiomes. Materials and methods: Peer-reviewed studies (2015–2024) from PubMed, MEDLINE, Ovid and Google Scholar were selected for their relevance to microbial dysbiosis and inflammation, prioritizing clear methodology. Non-peer-reviewed sources or studies lacking microbial/inflammatory data were excluded. Conflicting results and methodological differences, including sampling and study design, were assessed qualitatively on the basis of coherence and methodological rigor. Results: Obesity has been shown to significantly alter the composition of the oral microbiome, characterized by reduced diversity and an increased Firmicutes/Bacteroidetes ratio. At the same time, periodontal pathogens such as Porphyromonas gingivalis can invade the gut, impair barrier function and promote systemic inflammation. Both diseases share common inflammatory pathways involving adipokines and immune-system dysregulation, creating a feedback loop that exacerbates disease progression in both conditions. Obesity also appears to impair the effectiveness of conventional periodontal treatments. Conclusions: The microbial axis between the oral cavity and the gut represents a central pathway in the complex interactions between obesity and periodontitis. This relationship involves microbial dysbiosis, bacterial translocation and shared inflammatory mechanisms that collectively contribute to disease progression. Clinical relevance: A better understanding of the relationship between obesity and periodontitis supports the development of customized treatment strategies for obese patients with periodontal disease. Future research should focus on developing targeted interventions that address both conditions simultaneously to improve patient outcomes and develop more effective prevention and treatment strategies.
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(This article belongs to the Collection Oral and Systemic Health: Border Dentistry and the Borders of Dental Practice)
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Open AccessReview
Adjunctive Use of Biologics in Alveolar Ridge Preservation: A Narrative Review
by
Celine Soon, Pradeep Koppolu and Leticia Algarves Miranda
Oral 2025, 5(3), 60; https://doi.org/10.3390/oral5030060 - 15 Aug 2025
Abstract
Background: The purpose of alveolar ridge preservation (ARP) is to minimise the physiological alveolar ridge reduction occurring after dental extraction, which can prevent the need for future alveolar ridge augmentation. Biologic materials (biologics) promote tissue regeneration based on their effect on wound healing
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Background: The purpose of alveolar ridge preservation (ARP) is to minimise the physiological alveolar ridge reduction occurring after dental extraction, which can prevent the need for future alveolar ridge augmentation. Biologic materials (biologics) promote tissue regeneration based on their effect on wound healing at a cellular level. By integrating biologics into ARP biomaterials, there is a potential to enhance the regeneration of both hard and soft tissues with greater efficacy. Aim: This narrative review aims to evaluate the clinical efficacy of the addition of biologics to existing ARP materials on the physiological changes following ARP of an extraction site. Methods: A search of the PubMed electronic database was conducted, and relevant articles were examined. Sixty-three articles met the inclusion and exclusion criteria and were included in this review. Results and Conclusions: A review of the existing literature found that the combination of biologics with ARP materials resulted in similar dimensional changes when compared to using ARP materials alone. Existing research has identified an enhancement in bone density, increased wound healing capacity of soft and hard tissue, and a reduction in post-operative pain. Whilst the addition of biologics to ARP materials has shown an increase in bone density, its effectiveness in improving implant outcomes and reducing the need for future alveolar ridge augmentation is unclear. Recognising the limitations within the existing literature, along with the risk of bias and heterogeneity, renders it unwise to make definite conclusions about the benefits of integrating biologics with ARP materials. This narrative review found possible benefits in the use of biologics in ARP to optimise patient-related and treatment outcomes, indicating the need for additional research.
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Open AccessCase Report
Brown Tumor in Jaw Associated with Hyperparathyroidism: A Case Report
by
Verónica Montserrat Silva-Gutiérrez, Judith Berenice Macías-Jiménez, Adriana Molotla-Fragoso, Claudia Patricia Mejía-Velázquez, Gabriel Levi Estévez-González and Luis Fernando Jacinto-Alemán
Oral 2025, 5(3), 59; https://doi.org/10.3390/oral5030059 - 14 Aug 2025
Abstract
Background/Objectives: Brown tumors are bone manifestations of hyperparathyroidism, and they are characterized by histologic similarities with Central Giant Cell Granuloma (CGCG). Their diagnosis requires clinical, microscopic, macroscopic, and serologic correlation, as there is usually an elevation in parathormone levels due to the
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Background/Objectives: Brown tumors are bone manifestations of hyperparathyroidism, and they are characterized by histologic similarities with Central Giant Cell Granuloma (CGCG). Their diagnosis requires clinical, microscopic, macroscopic, and serologic correlation, as there is usually an elevation in parathormone levels due to the underlying metabolic disorder. Methods: This case describes a patient with a left mandibular lesion and a history of CGCG. Results: Through the joint analysis of clinical, histologic, and serologic findings, the diagnosis of a brown tumor associated with hyperparathyroidism was confirmed. Conclusions: This case highlights the importance of a comprehensive evaluation of oral and systemic features for accurate diagnoses and appropriate patient management.
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(This article belongs to the Collection Oral and Systemic Health: Border Dentistry and the Borders of Dental Practice)
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Open AccessArticle
Proposal of a Cephalometric Method in Computed Tomography to Mandibular Analysis in Infants with Pierre Robin Sequence Treated by Fast and Early Mandibular Osteo-Distraction: Pilot Study
by
Francesca Imondi, Adriana Assunta De Stefano, Rachele Podda, Martina Horodynski, Roberto Antonio Vernucci, Valentina Mazzoli, Piero Cascone and Gabriella Galluccio
Oral 2025, 5(3), 58; https://doi.org/10.3390/oral5030058 - 13 Aug 2025
Abstract
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Background: Newborns with Pierre Robin Sequence (PRS) usually show varying degrees of upper airway obstruction and difficulty feeding due to severe micrognatia. Mandibular distraction osteogenesis has become popular as an alternative treatment option when other medical or surgical techniques are unsatisfactory. The
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Background: Newborns with Pierre Robin Sequence (PRS) usually show varying degrees of upper airway obstruction and difficulty feeding due to severe micrognatia. Mandibular distraction osteogenesis has become popular as an alternative treatment option when other medical or surgical techniques are unsatisfactory. The aim of this study is to test a three-dimensional (3D) cephalometric method in computed tomography (CT) to measure effective mandibular and midface length, and maxillomandibular ratio (Md/Mx ratio), as a mode of growth normalization expression in PRS patients before and after Fast and Early Mandibular Osteo-distraction (FEMOD), for assessing the diagnostic method and the efficacy of surgical treatment. Methods: In this retrospective pilot study, six PRS patients treated via the FEMOD surgical protocol were included. The measurements of effective maxillary and mandibular length were performed on 3D reconstructions from pre-surgical (T1) and post-surgical CT (T2). The growth disparity between the mandible and the maxilla was verified in T1 and was compared with the measurements obtained from the adaptation of the McNamara Norms; the correction of growth disproportion after FEMOD was assessed. Results: In T1, the PRS patients’ mandibular length and the Md/Mx ratio were smaller than the expected mandibular length (p = 0.029) and the expected Md/Mx ratio (p = 0.028). In T2, the PRS patients’ mandibular length and the Md/Mx ratio did not show significant differences from the expected results (p = 0.461 and p = 0.400). Conclusions: The 3D cephalometric analysis identifies the disproportion in pre-surgical maxillomandibular growth between PRS and reference measurements, and demonstrates that FEMOD allows the achievement of proportionality in the growth of the maxillomandibular complex in PRS patients.
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Open AccessCase Report
Oral Rehabilitation Following Surgical Treatment of Mandibular Ameloblastoma: Case Report and Comprehensive Literature Review
by
Sepideh Goudarzi, Chiara Cinquini, Rossana Izzetti, Marco Nisi, Mattia Priami, Bruno Carlo Brevi, Luca Bruschini, Fulvio Lorenzetti, Simonetta Santarelli and Antonio Barone
Oral 2025, 5(3), 57; https://doi.org/10.3390/oral5030057 - 8 Aug 2025
Abstract
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Objectives: Ameloblastoma is a locally aggressive odontogenic tumor of the jaws characterized by a high recurrence rate. This work aims to present our clinical experience in managing patient oral rehabilitation following an extensive mandibular ameloblastoma, with a specific focus on mandibular reconstruction
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Objectives: Ameloblastoma is a locally aggressive odontogenic tumor of the jaws characterized by a high recurrence rate. This work aims to present our clinical experience in managing patient oral rehabilitation following an extensive mandibular ameloblastoma, with a specific focus on mandibular reconstruction using a fibula free flap, followed by dental implant placement and prosthetic rehabilitation in a female patient. Additionally, we provide a comprehensive review of the current evidence on surgical management, reconstruction techniques, and long-term outcomes in ameloblastoma treatment. Methods: A 44-year-old female patient presented with a painless swelling in the left mandible. Orthopantomography (OPG) and computed tomography (CT) demonstrated a well-defined radiolucent lesion extending from the canine to the second premolar. An incisional biopsy was performed, and histopathological examination confirmed the diagnosis of mandibular ameloblastoma. The patient underwent segmental resection of the left mandibular body, followed by immediate reconstruction using a vascularized fibular free flap. Eighteen months postoperatively, four dental implants were placed. One implant failed during the osseointegration phase and was removed. Due to residual hard and soft tissue deficiency, prosthetic rehabilitation was achieved with a metal-reinforced resin overdenture, restoring both function and aesthetics. Results: At the three-year follow-up, clinical and radiographic examinations revealed no evidence of tumor recurrence. The patient remained asymptomatic, reporting neither pain nor functional discomfort. Prosthetic rehabilitation with the metal-reinforced resin overdenture was successfully completed, achieving satisfactory masticatory function and aesthetics. Conclusions: The use of the fibula free flap for mandibular reconstruction after ameloblastoma resection provides excellent flexibility, enabling effective bone integration of dental implants.
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