Dental and Medical Problems最新文献

{"title":"Association between Porphyromonas gingivalis in subgingival plaque and coronary artery disease: A case-control study.","authors":"Avideh Maboudi, Milad Eidi, Anahita Lotfizadeh, Mohadeseh Heidari, Alireza Rafiei, Maryam Nabati, Mahmood Moosazadeh, Reza Valadan, Mostafa Kardan, Leila Jabbareh","doi":"10.17219/dmp/169660","DOIUrl":"https://doi.org/10.17219/dmp/169660","url":null,"abstract":"<p><strong>Background: </strong>Periodontitis is a chronic inflammatory disease of the supporting tissue surrounding the teeth. The disease is caused by specific bacteria, such as Porphyromonas gingivalis, which lead to the destruction of periodontal ligaments and alveolar bone.</p><p><strong>Objectives: </strong>The study aimed to evaluate the relationship between the prevalence of P. gingivalis in subgingival plaque and coronary artery disease (CAD).</p><p><strong>Material and methods: </strong>Fifty patients with CAD and 50 healthy controls (non-CAD) participated in this case-control study. The periodontal health in the groups was evaluated through the assessment of the pocket depth (PD), clinical attachment loss (CAL) and bleeding on probing (BoP). The presence of P. gingivalis in subgingival plaque samples was determined through real-time polymerase chain reaction (RT-PCR). The data was analyzed using the χ2 test and the Mann-Whitney U test.</p><p><strong>Results: </strong>The mean PD was 3.30 ±1.55 mm and 3.56 ±0.97 mm in CAD patients and non-CAD subjects, respectively (p = 0.028). No significant differences were observed in the CAL (p = 0.858) and BoP (p = 1.000) between the groups. The RT-PCR results revealed the presence of P. gingivalis 16S rDNA in 32% and 22% of the subgingival plaque of patients with CAD and non-CAD, respectively, with a mean concentration of 7.7 × 106. No statistically significant association was observed between the prevalence of P. gingivalis and CAD (p = 0.260). The results of the multiple logistic regression analysis showed an association between CAD and male sex (p = 0.004, odds ratio (OR): 4.163), as well as age (p = 0.011, OR: 1.067).</p><p><strong>Conclusions: </strong>The findings of this study indicated that there is no statistically significant correlation between the prevalence of P. gingivalis in subgingival plaque and CAD.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":"61 6","pages":"837-842"},"PeriodicalIF":2.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142846052","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Electrodeposited hydroxyapatite coating on titanium after ultrashort-pulsed laser processing for a novel surface of endosseous implants.","authors":"Magdalena Łukaszewska-Kuska, Piotr Krawczyk, Tomasz Buchwald, Agnieszka Martyła, Viktor Zinchenko, Radomir Majchrowski, Robert Edward Przekop, Barbara Dorocka-Bobkowska","doi":"10.17219/dmp/175612","DOIUrl":"https://doi.org/10.17219/dmp/175612","url":null,"abstract":"<p><strong>Background: </strong>Ceramic endosseous implant coatings have gained esteem due to their favorable osteoinductive and osteoconductive properties. However, such a layer may be prone to failure under in vivo conditions, which necessitates its modification.</p><p><strong>Objectives: </strong>The aim of the present study was to modify an electrodeposited hydroxyapatite (HA) coating on titanium (Ti) with ultrashort-pulsed lasers for the incorporation of the ceramic into the sample surface and the texturing of the metal surface. The obtained surface was planned for application on the endosseous implant surface to enhance osseointegration. To our knowledge, such laser modification of a HA coating has not been performed previously.</p><p><strong>Material and methods: </strong>Four different HA coatings were created (A-D). Each coating was conditioned with 4 different laser irradiations (1-4 to 4-4), carried out using different power, velocity and frequency settings. The surface features of the laser-irradiated coatings were analyzed.</p><p><strong>Results: </strong>The laser modifications of the HA coatings resulted in 2 kinds of surfaces. Laser-induced periodic surface structure (LIPSS) texturing could be observed on quadrants 1-4 to 3-4, with parallel grooves and HA crystals melted and sintered into spherical structures. The 4-4 laser surface conditioning did not altered the needle-like morphology of the HA coating. The LIPSS-fusion modification decreased the water contact angle of the samples.</p><p><strong>Conclusions: </strong>The ultrashort-pulsed laser modification of the HA coating for regimes 1-4 to 3-4 resulted in the LIPSS texturing of the Ti surface with HA sinterization. Further biological analyses are necessary to evaluate the cell and tissue response to such laser-modified HA coating on Ti.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":"61 6","pages":"909-918"},"PeriodicalIF":2.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142863584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Quality of YouTube videos on botulinum toxin management in bruxism, assessed using the DISCERN instrument.","authors":"Oskar Komisarek, Aleksandra Śledzińska, Jacek Kwiatkowski, Marek Bebyn, Paulina Śledzińska","doi":"10.17219/dmp/168410","DOIUrl":"https://doi.org/10.17219/dmp/168410","url":null,"abstract":"<p><strong>Background: </strong>Patients are increasingly turning to Internet platforms for health-related information. An example is YouTube, one of the largest media-sharing networks in the world.</p><p><strong>Objectives: </strong>The aim of the present study was to assess the informational value of YouTube videos on the treatment of bruxism with botulinum toxin, a procedure that is becoming increasingly popular in the field of dentistry.</p><p><strong>Material and methods: </strong>After collecting 30 videos for each of the 5 keywords, a total of 150 videos were examined. The following search terms were used: 'bruxism Botox treatment'; 'tooth grinding Botox treatment'; 'jaw clenching Botox treatment'; 'Botox for bruxism'; and 'Botox for masseter reduction'. Two researchers independently assessed the quality of the video content using the DISCERN scoring system. Additionally, the relationships between quantitative variables, such as video duration, the source of upload and video popularity, and the DISCERN scores, were examined.</p><p><strong>Results: </strong>The mean overall DISCERN score was 32.3. The YouTube videos were divided into the following categories based on their DISCERN scores: very poor (26.3%); poor (61.4%); fair (10.5%); good (1.8%); and excellent (0.0%). Videos that addressed risk factors during therapy, treatment outcomes, bruxism symptoms, and the muscle anatomy had significantly higher overall DISCERN scores.</p><p><strong>Conclusions: </strong>In general, YouTube videos on botulinum toxin treatment for bruxism had poor informational value. It is important that dentists recognize the significance of YouTube as a source of health-related information, and ensure that the content they provide is of the highest quality, accurate and up-to-date.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":"61 6","pages":"865-873"},"PeriodicalIF":2.7,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142863628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Self-assessment skills of undergraduate students in operative dentistry: Preclinical performance and gender.","authors":"Rana Abdelrehim Fouad Sedky, Betty Ben Dor, Dena Safwat Mustafa, Mona Mohamed Galal, Khaled Aly Nour, Mohammed Nasser Anwar, Khaled Mohamed Adel, Nithya Ramesh, Hiroe Ohyama","doi":"10.17219/dmp/175276","DOIUrl":"https://doi.org/10.17219/dmp/175276","url":null,"abstract":"<p><strong>Background: </strong>Self-assessment is key to improving the quality of work performed by dental professionals. The ability to accurately self-assess has been found to correlate with better clinical performance, making it an important skill for students to master during their dental education. Furthermore, studies conducted in dental schools across the world have shown that lower-performing students tend to overestimate their abilities compared to their peers.</p><p><strong>Objectives: </strong>This study aimed to evaluate the self-assessment skills of dental students in pre-clinical operative dentistry and to investigate the impact of gender on these skills.</p><p><strong>Material and methods: </strong>Third-year undergraduate dental students (N = 335) took 2 pre-clinical practical exams: class II composite preparation and restoration. Students self-assessed each assignment using a standardized rubric, and 6 calibrated faculty members graded all procedures blindly and independently. The difference between students' self-assessment scores (S) and mean faculty grades (F) reflected the students' self-assessment skills and was referred to as the Student-Faculty (S-F) gap. A positive S-F gap indicates that students overestimate their work, while a negative S-F gap indicates that students underestimate their work. Data was stratified by gender and by faculty-determined student performance, and then statistically analyzed.</p><p><strong>Results: </strong>The study demonstrated a statistically significant difference between faculty grades and students' self-assessment scores. Positive S-F gaps were observed across all procedures, indicating overestimation, with a mean S-F gap of 11.4 ±9.9%. A negative correlation was found between faculty grades and S-F gaps. Higher-performing students showed smaller S-F gaps (4.8 ±5.3%) compared to lower-performing students (21.2 ±9.68%). Furthermore, male students showed significantly higher S-F gaps (14.0 ±10.3%) compared to females (9.7 ±9.4%).</p><p><strong>Conclusions: </strong>Overestimation was more prevalent among lower-performing and male students compared to higher-performing and female students. Future investigations should consider exploring effective interventions and educational strategies aimed at improving students' self-awareness and their ability to accurately assess their performance.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":" ","pages":""},"PeriodicalIF":2.7,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142380259","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Optical properties of advanced lithium disilicate.","authors":"Amanda Maria De Olveira Dal Piva, Hanna Verhoeff, Lucas Saldanha da Rosa, Gabriel Kalil Rocha Pereira, Cornelis Johannes Kleverlaan, João Paulo Mendes Tribst","doi":"10.17219/dmp/188369","DOIUrl":"https://doi.org/10.17219/dmp/188369","url":null,"abstract":"<p><strong>Background: </strong>A variety of firing protocols are available for the IPS e.max lithium disilicate (LD) and can be used for new, 'advanced' LD (ALD). However, the impact of firing protocols on the optical properties of ALD is still unknown.</p><p><strong>Objectives: </strong>The aim of the present study was to evaluate the color difference (ΔE00), the translucency parameter (TP00) and the whiteness index for dentistry (WID) for both LD glass ceramics after the processes of firing/glazing.</p><p><strong>Material and methods: </strong>Fifty disk-shaped specimens, with a diameter of 10 mm and a thickness of 1.2 mm, were fabricated from IPS e.max CAD (LD; Ivoclar) and another 50 from CEREC Tessera™ (ALD; Dentsply Sirona). The specimens from each group were further divided into 5 subgroups (n = 10) according to the firing/glazing protocol applied: crystallization (c); one-step crystallization and glazing (cg); crystallization and refiring (c-r); two-step crystallization and glazing (c-g); or long-firing crystallization (lfc). The ΔE00, TP00 and WID were assessed. The statistical analysis of ΔE00 was performed using the one-way analysis of variance (ANOVA) and Tukey's post hoc test, while TP00 and WID were analyzed with the two-way ANOVA and Tukey's post hoc test at a statistical significance level of 0.05. The cg groups were designated as the reference.</p><p><strong>Results: </strong>The ANOVA showed that the firing procedures had no effect on ΔE00, TP00 and WID in the case of LD. In addition, LD exhibited greater translucency and brightness as compared to ALD. For ALD, all color changes observed in relation to the reference firing protocol were clinically unacceptable. The ALD specimens which underwent 1 standard firing cycle showed higher TP00 and WID values than other ALD groups.</p><p><strong>Conclusions: </strong>The choice of the firing protocol has no impact on the color, TP00 or WID of LD. Additionally, LD presents higher WID values than ALD, irrespective of the firing protocol used. Alternative firing protocols result in clinically unacceptable color variations when compared to the manufacturer-recommended protocol for ALD. Advanced LD is more sensitive to different firing protocols with regard to its optical properties, which makes the workflow less predictable in comparison with LD.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":" ","pages":""},"PeriodicalIF":2.7,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142343441","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Polish language adaptation and validation of the Fonseca Anamnestic Index for individuals with temporomandibular disorders.","authors":"Małgorzata Gałczyńska-Rusin, Małgorzata Pobudek-Radzikowska, Agata Czajka-Jakubowska","doi":"10.17219/dmp/177287","DOIUrl":"10.17219/dmp/177287","url":null,"abstract":"<p><strong>Background: </strong>Given the notable prevalence of temporomandibular disorders (TMD) in the Polish population, there is a clear need for the use of simple, reliable questionnaires as screening tools to facilitate the referral of patients to TMD specialists.</p><p><strong>Objectives: </strong>The aim of the study was to translate and adapt the Fonseca Anamnestic Index (FAI) into Polish and assess its reliability and validity in identifying TMD symptoms.</p><p><strong>Material and methods: </strong>The Polish adaptation of the FAI (FAI-PL) was developed in accordance with the international guidelines, including the translation and evaluation of the psychometric properties of the questionnaire. Every patient received a standardized assessment, which involved history taking and clinical examination, including the Research Diagnostic Criteria for Temporomandibular Disorders (RDC/TMD) and the FAI questionnaire. The psychometric analyses included an evaluation of the questionnaire's reliability and validity, as well as an exploratory factor analysis (EFA).</p><p><strong>Results: </strong>Of the 122 individuals enrolled in the study, 63.9% were female. The mean age of the participants was 28.1 years (standard deviation (SD): 6.3). According to the RDC/TMD standards, 40.9% of patients had no TMD, while the FAI assessment indicated that 27% of patients had no TMD. The Cronbach's alpha coefficient for the FAI-PL was 0.75. The exploratory factor analysis revealed 3 factors, accounting for 55.2% of the total variation. The diagnostic sensitivity of the FAI-PL was 98.6%, while the diagnostic specificity reached a level of 65.3%.</p><p><strong>Conclusions: </strong>The Polish version of the FAI is a reliable and valid tool for the screening of TMD symptoms in the Polish-speaking population.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":" ","pages":"705-711"},"PeriodicalIF":2.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142399670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Novel combination of nanostructured calcium hydroxide and natural materials: Formulation and characterization.","authors":"Anastasia Elsa Prahasti, Tamara Yuanita, Retno Pudji Rahayu","doi":"10.17219/dmp/161988","DOIUrl":"https://doi.org/10.17219/dmp/161988","url":null,"abstract":"<p><strong>Background: </strong>Calcium hydroxide is used as a reparative dentin inducer. The combination of cocoa pod husk and calcium hydroxide has also been studied as a reparative dentin inducer, whereas anchovy was identified as a good calcium source.</p><p><strong>Objectives: </strong>The aim of the study was to investigate the optimal ratio of a nano-combination of calcium hydroxide, cocoa pod husk extract and anchovy powder as a reparative dentin inducer by analyzing their material, antioxidant and cytotoxic properties.</p><p><strong>Material and methods: </strong>The ratios of the 3 elements were established and their performance was compared in terms of viscosity, setting time, pH, and solubility rate. The optimal ratio was then examined for its antioxidant capacity using the 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay. Additionally, its cytotoxicity against human dental pulp stem cells (hDPSCs) was evaluated through the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay.</p><p><strong>Results: </strong>A ratio of 1:1:1 of calcium hydroxide, cocoa pod husk extract and anchovy powder was identified as the optimal ratio. It exhibited the greatest flowability, the shortest final setting time, had a pH range of 8.5-10.5, and the second highest solubility rate in comparison with other ratios. Moreover, it demonstrated active radical scavenging activity and stimulated the proliferation of hDPSCs.</p><p><strong>Conclusions: </strong>Based on the material, antioxidant and cytotoxic properties, a ratio of 1:1:1 of nano-calcium hydroxide, cocoa pod husk extract and anchovy powder was determined to be optimal for use as a reparative dentin inducer.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":"61 5","pages":"721-728"},"PeriodicalIF":2.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142496854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Assessing the prevalence and risk of tooth wear in Parkinson's disease: A narrative review.","authors":"Merel Charlotte Verhoeff, Peter Wetselaar, Frank Lobbezoo","doi":"10.17219/dmp/183842","DOIUrl":"10.17219/dmp/183842","url":null,"abstract":"<p><p>Tooth wear is an increasingly common problem that affects the quality of life. Although previous research suggested that oral health is adversely affected in individuals with Parkinson's disease (PD) compared to healthy controls, tooth wear has not been extensively studied in this context. Particularly, there is a paucity of data on the prevalence and risk factors associated with tooth wear in PD patients. The aim of this study is to review the current literature on the prevalence and risk factors of tooth wear in PD patients and to propose hypotheses for future research on this topic. A literature search was conducted in PubMed. A total of 4 publications were identified: 1 case report and 3 questionnaire-based studies. These articles suggest that tooth wear is a more significant issue in PD patients than in healthy controls. In addition, potential associations between oral health-related quality of life (OHRQoL), bruxism and temporomandibular disorder (TMD) pain on the one hand, and tooth wear on the other hand, were identified in PD patients. Due to the limited number of articles published on this topic, it is not possible to definitively conclude whether tooth wear is a common problem in PD patients. However, the following hypotheses could be formulated: 1) tooth wear is more prevalent in PD patients than in healthy controls; 2) risk factors for tooth wear observed in healthy individuals are more prevalent among PD patients; and 3) multiple risk factors for tooth wear likely coexist in people with PD, potentially influencing the prevalence and progression of tooth wear in this population.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":" ","pages":"759-764"},"PeriodicalIF":2.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141723284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mechanical, optical and surface properties of 3D-printed and conventionally processed polyamide 12.","authors":"Heike Meissner, Marie Vacquier, Katarzyna Kresse-Walczak, Klaus Boening","doi":"10.17219/dmp/186712","DOIUrl":"10.17219/dmp/186712","url":null,"abstract":"<p><strong>Background: </strong>Polyamide-based materials are suitable for three-dimensional (3D) printing.</p><p><strong>Objectives: </strong>The aim of the study is to examine the impact of aging on the mechanical, surface and optical properties of polyamide 12.</p><p><strong>Material and methods: </strong>A total of 116 specimens were examined, comprising 58 conventionally processed polyamide 12 (PA12_C) specimens and 58 3D-printed polyamide 12 (PA12_3D) specimens. The modulus of elasticity was determined before and after mechanical and thermal aging with 1,000, 3,000, 9,000, and 1,000, 3,000 and 7,000 cycles, respectively. The surface roughness (Ra), Ra change (ΔRa) and color change (ΔE) were examined before and after chemical aging (1, 12 and 36 days, with artificial saliva, coffee and red wine) using surface profilometry and color spectroscopy. The Kruskal-Wallis test, Mann-Whitney U test and Bonferroni-Holm correction were employed, with a significance level of p < 0.05.</p><p><strong>Results: </strong>Before and after mechanical aging, the modulus of elasticity for PA12_3D showed significantly higher values (761 MPa and 747 MPa, respectively) in comparison to PA12_C (515 MPa and 455 MPa, respectively; adjusted p < 0.001). Additionally, before and after thermal aging, the modulus of elasticity for PA12_3D exhibited significantly higher values (833 MPa and 705 MPa, respectively) compared to PA12_C (516 MPa and 458 MPa, respectively; adjusted p < 0.001). The Ra of PA12_3D was higher than that of PA12_C at the baseline (0.41 μm compared to 0.31 μm, respectively), and remained higher during the aging process. The ΔRa values were small for both groups. The ΔE was significantly higher for PA12_3D compared to PA12_C after 12 days (6.2 (PA12_3D) compared to 4.8 (PA12_C), adjusted p = 0.003) and 36 days of storage in red wine (8.2 (PA12_3D) compared to 6.8 (PA12_C), adjusted p = 0.003). After 36 days of coffee storage, the observed changes were found to be statistically significant (8.6 (PA12_3D) compared to 6.7 (PA12_C), adjusted p < 0.001).</p><p><strong>Conclusions: </strong>The 3D-printed polyamide 12 demonstrated higher rigidity, Ra and discoloration compared to the conventionally processed polyamide 12. However, not all of the observed parameter differences were significant or clinically relevant. These differences may impact clasp retention, biofilm formation and aesthetic appearance. Nevertheless, the clinical efficacy of 3D printing may be significant.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":"61 5","pages":"729-738"},"PeriodicalIF":2.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparative evaluation of three different behavior management techniques among children aged 6-12 years in dental practice: A single-center, double-blind, randomized controlled trial.","authors":"Priyanka Balakrishnan, Daya Srinivasan, Senthil Eagappan","doi":"10.17219/dmp/169966","DOIUrl":"10.17219/dmp/169966","url":null,"abstract":"<p><strong>Background: </strong>Dental anxiety is characterized by distress in anticipation of dental visits, which may result in a child's refusal to undergo treatment and, ultimately, lead to parents' reluctance towards dental care.</p><p><strong>Objectives: </strong>The aim of this study was to evaluate and compare the effectiveness of the tell-show-do technique, modeling technique and yogic relaxation technique in the reduction of dental anxiety among children aged 6-12 years.</p><p><strong>Material and methods: </strong>The study was an interventional, parallel-group, single-center, double-blind, randomized controlled trial conducted on 120 children who required restorative treatment without the use of local anesthesia. The participants were selected based on specific inclusion and exclusion criteria and were randomly divided into 3 groups: group 1 - tell-show-do technique; group 2 - modeling technique; group 3 - yogic relaxation technique. The dental anxiety levels were evaluated 4 times using both physiological (oxygen saturation and pulse rate) and behavioral parameters (facial image scale (FIS) and the Face, Legs, Activity, Cry, and Consolability scale (FLACC)). The data was assessed by 2 blinded and calibrated specialists.</p><p><strong>Results: </strong>Statistically significant differences were observed in all 4 parameters among the 3 groups. During both the intraoperative and postoperative periods, the oxygen saturation levels were significantly higher in the yogic relaxation technique group. Moreover, the yogic relaxation technique group exhibited lower pulse rates, FIS and FLACC scores compared to the tell-show-do and modeling technique groups.</p><p><strong>Conclusions: </strong>The practice of yoga has a positive influence on the general health of the individual. Consequently, it can be considered one of the alternative behavioral modification techniques for the reduction of dental anxiety in children.</p>","PeriodicalId":11191,"journal":{"name":"Dental and Medical Problems","volume":" ","pages":"641-650"},"PeriodicalIF":2.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142371248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}