Stomatologija最新文献

{"title":"Influence of surface treatment on the survival rate of miniscrews: A systematic literature review and meta-analysis.","authors":"Kotryna Rumšaitė, Mariam Varoneckaitė, Mantas Šidlauskas, Marijus Leketas, Algirdas Lukošiūnas, Ričardas Kubilius","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Dental or skeletal anchoring plays a significant role in the orthodontic treatment of various malocclusions. Miniscrews are now regarded as stable skeletal anchoring. Despite their popularity, miniscrew success rates in studies range from 83.9 to 93.3%. Surface treatment is one of its properties that is now being extensively researched and enhanced. Consequently, the purpose of this systematic review is to ascertain how miniscrew surface treatment affects insertion torque, success rate, and removal torque.</p><p><strong>Materials and methods: </strong>The protocol for conducting a systematic literature review followed the PRISMA criteria. The keywords \"mini-implant\", \"mini-screw\", \"orthodontic mini screws\", \"survival rate\", and \"surface treatment\" were used to search electronic databases. This systematic review included human studies published in English within the previous five years that compared the success rates of miniscrews with and without changed surfaces.</p><p><strong>Results: </strong>Four included studies assessed the effect of surface modification on the success rate; two of them examined the impact on insertion torque, one the removal torque, and one assesed the periotest value. The rough surface group achieved a higher success rate than the non-modified group, although the difference was not statistically significant. The treated surface group had higher removal torque than the non-treated group, but the difference was not statistically significant.</p><p><strong>Conclusions: </strong>Quantitative and qualitative analysis revealed that surface-treated miniscrews had a greater success rate and insertion torque than non-treated ones, although the difference was not statistically significant.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 2","pages":"30-36"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144183586","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":"Effect of the combination of chemical-physical pretreatments for bonding PEEK to resin composites.","authors":"Gretty Alonso-Martínez, Marine Ortiz-Magdaleno, Norma Verónica Zabala-Alonso, Paula Sánchez-Robles, Mariana Gutiérrez-Sánchez, Juan Carlos Flores-Arriaga, Gabriel Fernando Romo-Ramírez","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>Surface pretreatment of polyetheretherketone (PEEK) is necessary to increase the bond strength between PEEK and veneering materials. The objective of this in vitro study was to evaluate the effect of a combination of chemical and physical pretreatments on the surface of PEEK for the adhesion of resin composite.</p><p><strong>Materials and methods: </strong>Five pretreatments were evaluated: grit-blasting (Al2O3), grit-blasting (Al2O3)+primer adhesive, 98% sulfuric acid, 98% sulfuric acid+primer adhesive, and an untreated control. The PEEK surface was evaluated with a scanning electron microscope, and the tensile bond strength (TBS) of the PEEK with the veneering resin composite interface was measured with a universal test machine at a crosshead speed of 5 mm/min. The failure was categorized as adhesive, cohesive or mixed.</p><p><strong>Results: </strong>Pretreatment with grit-blasting+primer adhesive obtained the highest mean ± standard deviation TBS value (19.10±1.70 MPa) followed by 98% sulfuric acid+primer adhesive (17.90±1.20 MPa), while the pretreatments with grit-blasting (13.97±2.33 MPa) and 98% sulfuric acid (12.18±0.70 MPa) showed the lowest values. All pretreatments showed statistically significant differences with respect to the untreated PEEK control and the combined pretreatments with respect to the pretreatment with grit-blasting and 98% sulfuric acid (p≤0.05). A higher number of adhesive failures were observed except in the grit-blasting+primer adhesive group, which had 80% mixed failures. No cohesive failures were seen.</p><p><strong>Conclusion: </strong>The combination of chemical-physical pretreatments induced an increased in the TBS values between PEEK and resin composite because of the topographical roughness and the micro-mechanical anchoring in the PEEK surface.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 1","pages":"12-17"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144183441","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":"Maxillary rhinosinusitis of odontogenic origin: A case series.","authors":"Tulio Bonna Pignaton, Rubens Spin-Neto, Guilherme José Pimentel Lopes Oliveira, Carlos Eduardo Almeida Ferreira","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The present study presents a series of cases of maxillary rhinosinusitis related to dental infection and threated exclusively with the extraction of the compromised teeth. Eight patients were selected from a private practice dental institute presenting a violated Schneiderian membrane due to odontogenic infections, as confirmed by a Cone Beam computed tomography (CBCT) that was performed in all cases for diagnosis. The origin of these infection was due to endodontic of periodontal lesions, and the pulpar vitality tests and periodontal probing were executed in order to confirm that the source of the maxillary rhinosinusitis was due to the odontogenic infections. All the cases of maxillary rhinosinusitis were resolved after the tooth extraction, since the dental implants placement were indicated in all the cases. It is possible to conclude the importance of the diagnosis of infectious lesions of odontogenic origin for the differential diagnosis of rhinosinusitis to determine the treatment appropriated for the resolution of this illness.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 1","pages":"24-28"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144183551","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":"Prevalence of malocclusions in children with infectious mononucleosis.","authors":"Natalya Chukhray, Nina Smolyar, S V Savchyn, O O Mashkarynets","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>According to statistics 85% of children are carriers of Epstein-Barr virus, which is the cause of infectious mononucleosis. Many children with infectious mononucleosis have acute respiratory disease or sore throat flow due to weakened of the immune system. Children with infectious mononucleosis have manifestations of tonsillopharyngitis, adenoiditis. The long course of this pathology contributes to the development of dental caries, diseases of periodontal tissues, mucosa lesions of the oral cavity and malocclusions. The aim of the research was to study the prevalence and features of malocclusions in children with infectious mononucleosis.</p><p><strong>Materials and methods: </strong>There were examined 226 children aged 6, 9 and 12 years. The main group included 104 children with diagnose of infectious mononucleosis. The control group included 122 children, who were healthy, without any somatic pathology. Malocclusions were determined according to the classifications of Engle E. and Kalvelis D.A.</p><p><strong>Results: </strong>The results of the study showed that among children of the main group malocclusion were found in 83.85±2.34% persons, while among healthy children the prevalence of malocclusion was 58.18±2.48% (p <0.05). It was revealed that with the age the prevalence of malocclusions increases in both study groups, but among children of the main group this dynamic is more pronounced. So, among children with infectious mononucleosis the prevalence of malocclusion increases from 6 to 12-year-old children from 78.94±2.13% to 88.23±2.24%, i.e. 1.12 times (p<0.05). In children of the control group the prevalence of malocclusions in 6-years-old children was 56.41±1.98%, which is 1.4 times less than in children of the main group (p<0.05), and up to 12 years old it was increased by 1.08 times (60.97±2.15%, p>0.05), but was lower than in children of the main group, by 44.71% (p <0.05).</p><p><strong>Conclusion: </strong>Thus, high prevalence of malocclusions is determined in children with mononucleosis, which is increased with the age. The obtained results indicate on need for orthodontic treatment of children with infectious mononucleosis, constant monitoring of the patient by the dentist.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 2","pages":"46-50"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144181990","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":"Effect of simulated gastric acid on the surface degradation of dental ceramics.","authors":"Noelia Madriz-Montalván, Marine Ortiz-Magdaleno, Norma Verónica Zavala-Alonso, José Elías Pérez-López, Gregorio Sánchez-Balderas, Diana María Escobar-García, Erika Lourdes Silva-Benítez, Gabriel Fernando Romo-Ramírez","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to compare the effect in vitro of simulated gastric acid solution on the roughness, microhardness and micro-structural topography surface of two dental ceramics: lithium disilicate glass-ceramic and monolithic zirconium dioxide (ZrO₂) at baseline and after different immersion time.</p><p><strong>Materials and methods: </strong>Lithium disilicate and ZrO₂glass-ceramic discs were fabricated (40 of each one) and was evaluated under microscope the roughness (Atomic force microscopy), microhardness (Vickers hardness tester) and micro-structural topography surface (Scanning electron microscopy) before immersion (baseline) and after three periods of immersion: 8 h 25 min, 46 h 2.5 min and 92 h 5 min in simulated gastric acid solution of hydrochloric acid (HCl, 0.06 M, pH 1.2) at 37 ºC. The ceramics were compared over time with a repeated measures analysis of variance (ANOVA).</p><p><strong>Results: </strong>Statistically significant changes (P<.05) were found in the microhardness values between both ceramics, which decreased after all times points of immersion in simulated gastric acid solution, ZrO₂showed higher microhardness mean values (P<.05) but lithium disilicate showed significant changes (P <.05) in the surface microhardness at baseline versus the three immersion times. Lithium disilicate had higher roughness values than ZrO₂(P<.05), which increased after 8 h 25 min of immersion; however, after 46 h 2.5 min and 92 h 5 min of immersion, the roughness decreased. More microporosities were observed in the lithium disilicate surface than with ZrO₂.</p><p><strong>Conclusion: </strong>The simulated gastric acid solution of HCl affected the roughness, microhardness and micro-structural topography surface of both lithium disilicate and ZrO₂, but greater surface degradation was presented lithium disilicate.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 2","pages":"37-45"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144182840","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":"Effect of a CAD-CAM sinus surgical template on the outcome of sinus augmentation. A systematic review.","authors":"Arezoo Mazaheri Nazarifar, Hamidreza Mohamad Sharifi, Maliheh Habib Khodaei, Amin Davoudi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>To analyze the effect of the computer-aided designed maxillary sinus surgical template (CAD-MSST) on the surgical outcome.</p><p><strong>Materials and methods: </strong>A systematic search was conducted in MEDLINE (PubMed), Cochrane, web of science, Scopus, and ProQuest databases as well as reference list manual search up to November 2019. After excluding irreverent studies or with a high risk of bias, detailed data, and final results of each study was extracted.</p><p><strong>Results: </strong>Upon 426 recorded studies, five studies were eligible enough to be included during the study selection procedure and a total of 99 patients with 606 implants were evaluated. As a result of using CAD-MSST, less complication is expected during the surgical phase, in the healing period, and even after loading.</p><p><strong>Conclusions: </strong>CAD-MSST brings the advantage of 3D display of multislice imaging with faster and more accurate manufacturing procedure. Simplification of the surgical procedure and limits invasiveness. However, the effect of delayed or immediate implant placement, or using angulated implants are the subjects recommended to be investigated in the future studies.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 1","pages":"18-23"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144182897","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":"Influence of primary tumor surgical margins on overall survival and local recurrence in patients with squamous cell carcinoma: meta-analysis.","authors":"Abdulla Varoneckas, Mariam Varoneckaitė, Kotryna Rumšaitė, Marijus Leketas, Algirdas Lukošiūnas, Ričardas Kubilius","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Aim: </strong>The aim of this meta-analysis was to determine the influence of surgical margins on the prognostic parameters of patients with oral squamous cell carcinoma.</p><p><strong>Materials and methods: </strong>The literature review was carried out according to PRISMA principles and the database search was performed using following keywords: \"Carcinoma, Squamous Cell (Mesh)\", \"Squamous Cell Carcinoma of Head and Neck (Mesh)\", \"Margins of Excision (Mesh)\". The review included studies with humans, published in English, no longer than 10 years ago, in which patients underwent resection of the primary tumour and the resections were examined histologically and the margins between healthy tissues and tumour were speicified.</p><p><strong>Results: </strong>5 of the included studies examined the impact of surgical margins on overall survival and 10 on local recurrence. In all 5 studies, surgical margins were considered an effective prognostic indicator for the overall survival. Examining the impact of surgical margins on the local recurrence, 7 studies indicated that it is an effective prognostic parameter. Quantitative analysis of the data revealed that a 3 mm surgical margin was safe.</p><p><strong>Conclusions: </strong>Primary tumor surgical margins are an effective prognostic parameter for the overall survival and the local recurrence in patients with oral squamous cell carcinoma. 3 mm surgical margins can be concidered as a safe distance and minimum acceptable separation point between close and involved margins.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 1","pages":"3-11"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144182760","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":"Conservative therapy for odontogenic keratocyst: Decompression as the definitive treatment.","authors":"Anibal Henrique Barbosa Luna, Karoline Gomes Silveira, Alexander Tadeu Sverzut, Márcio Moraes","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Odontogenic keratocyst (OKC), is a lesion with aggressive behavior and different descriptions of treatment modalities. It most frequently occurs in the posterior region of the mandible, in men in the second and third decades of life. Among the treatments proposed, the great challenge is to reduce the morbidity of the procedure and maintain a low risk or recurrence. The aim was to relate case of patient with OKC located in the mandible and treated by means of decompression only. The case concerned an eight-year-old patient, female gender, presenting with a OKC from teeth permanent mandibular right canine to permanent mandibular left first molars. Assistance was provided with the eruption of permanent mandibular left first and second pre-molar, and patient has been followed up for two year. Conservative treatments offer reduced morbidity and the need for recovery, particularly in the cases of patients who are still growing, or those who are systemically compromised.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"26 2","pages":"51-54"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144183240","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":"White spot lesions risk management prior and during the orthodontic treatment.","authors":"Ieva Gudeleviciute, Nerija Spaicyte, Indre Migoniene, Arunas Vasiliauskas","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the efficiency of various interventions performed before and during orthodontic treatment which aim to reduce the incidence of WSL.</p><p><strong>Materials and methods: </strong>Using PRISMA guidelines in search of clinical trials published between 2017 and 2022, a literature analysis was performed. This search was conducted using following Medical Subject Heading (MeSH) terms in 2 databases: \"prevention and control\" AND \"Orthodontics\" AND \"Tooth Demineralization\". Supplementary, a manual search was conducted in Google Scholar.</p><p><strong>Results: </strong>The literature search resulted in a total of 3626 study articles, of which 8 publications were used in the present review, according to a selection based on the pre-established eligibility criteria. The review showed that F varnish, 10% Xylitol varnish had positive outcomes in comparison with placebo. 0.44% APF formulated daily oral rinse and nanosilver mouthwash were better than 0.2% NaF weekly rinse and CHX, F mouthwashes respectively. NovaMin toothpaste (TP), MIPP and MIV, examined in different studies, proved no significant difference over regular F TP. MIV compared to ProSeal provided no statistically significant between-group differences as well. Clinpro 5000 provided superior protection against enamel decalcification when compared to Clinpro Tooth Creme and MI Paste.</p><p><strong>Conclusion: </strong>The white spot lesions have improved, regressed, or eliminated using topical agents including fluoride, xylitol, or casein phosphopeptide-amorphous calcium phosphate during the fixed orthodontic treatment. More research is needed in order to determine the most effective therapeutic approach for the treatment of surface and subsurface demineralization of the enamel.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"25 2","pages":"39-46"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141790729","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":"Cytological diagnosis of Langerhans cell histiocytosis. Apropos 2 cases.","authors":"Eleni Thodou, Konstantina Papaharalambous, Eleni Lappa, Irini Skliva, Ekaterini Diamanti, Giannis Kokkinakis, Eleni Konsolaki, Dimitrios Tamiolakis","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Langerhans cell histiocytosis (LCH) comprises a wide spectrum of clinical presentations in children and adults, ranging from favorable lesions to aggressive disseminated disease. We present 2 cases where cytology introduced the diagnosis of LCH in the appropriate clinicoradioliogical settings. Cytology can serve accurately in LCH interpretation based on the characteristic cytomorphology and selected immunocytochemistry, so unwarranted biopsy can be overruled and treatment can be adjusted largely where histopathology services are unavailable. Diagnosis may be difficult in cases with scant or insufficient cellular material.</p>","PeriodicalId":94215,"journal":{"name":"Stomatologija","volume":"25 3","pages":"79-83"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141790730","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}