scholarly journals Twenty-month follow-up of occlusal caries lesions deemed questionable at baseline

2014 ◽  
Vol 145 (11) ◽  
pp. 1112-1118 ◽  
Author(s):  
Sonia K. Makhija ◽  
Gregg H. Gilbert ◽  
Ellen Funkhouser ◽  
James D. Bader ◽  
Valeria V. Gordan ◽  
...  
2018 ◽  
Vol 23 (2) ◽  
pp. 847-853 ◽  
Author(s):  
J. E. A. Zenkner ◽  
A. Dalla Nora ◽  
L. S. Alves ◽  
J. Carvalho ◽  
M. B. Wagner ◽  
...  

2015 ◽  
Vol 49 (4) ◽  
pp. 458-466 ◽  
Author(s):  
Sisko Honkala ◽  
Mohamed ElSalhy ◽  
Maddi Shyama ◽  
Sabiha A. Al-Mutawa ◽  
Hanan Boodai ◽  
...  

Objectives: The objectives of this study were to measure the caries preventive effect of sealants applied to occlusal surfaces of primary molars compared to fluoride varnish applications, and to assess the retention rate of sealants after 1 year. Methods: 147 first-grade pupils from two kindergarten schools in Kuwait, whose parents gave their written consent, were included. The children were examined by one dentist using the International Caries Detection and Assessment System. After the examination, sealants and fluoride varnish were applied on the selected occlusal surfaces of primary molars by another dentist. The jaw quadrant for intervention was selected randomly; molars on the contralateral side of the mouth received the contralateral intervention. Examinations and intervention were provided on the school premises in the mobile dental unit with a portable spotlight. Moisture was controlled by cotton rolls, suction and air drying. The follow-up examinations were conducted after 1 year. All children received fluoride varnish before and 6 months after the intervention. Results: From 267 matched pairs of occlusal surfaces of primary molars, varnished surfaces were significantly more likely to develop new caries lesions than the sealed ones (odds ratio = 2.92; 95% confidence interval = 1.82-4.71) during the 1-year follow-up. The majority (73.0%) of the sealants were completely retained and 15.1% partially. Conclusions: Sealing fissures seems to be better in preventing occlusal caries lesions in primary molars than applying only fluoride varnish. After 1 year, the majority of sealants were retained sound.


Author(s):  
Miguel A. de Araújo Nobre ◽  
Ana M. Sezinando ◽  
Inês C. Fernandes ◽  
Andreia C. Araújo

Abstract Objective The study aimed to evaluate the influence of smoking habit on the prevalence of dental caries lesions in a follow-up study. Materials and Methods A total of 3,675 patients (2,186 females and 1,489 males) with an average age of 51.4 years were included. Outcome measures were the incidence of dental caries defined as incipient noncavitated, microcavitated, or cavitated lesions which had been diagnosed through clinical observation with mouth mirror and probe examination evaluating change of texture, translucency, and color; radiographic examination through bitewing radiographs; or secondary caries through placement of a new restoration during the follow-up of the study. Statistical Analysis Cumulative survival (time elapsed with absence of dental caries) was estimated through the Kaplan–Meier product limit estimator with comparison of survival curves (log-rank test). A multivariable Cox proportional hazards regression model was used to evaluate the effect of smoking on the incidence of dental caries lesions when controlled to age, gender, systemic status, frequency of dental hygiene appointments, and socioeconomic status. The significance level was set at 5%. Results Eight hundred sixty-three patients developed caries (23.5% incidence rate). The cumulative survival estimation was 81.8% and 48% survival rate for nonsmokers and smokers, respectively (p < 0.001), with an average of 13.5 months between the healthy and diseased state diagnosis. Smokers registered a hazard ratio for dental caries lesions of 1.32 (p = 0.001) when controlled for the other variables of interest. Conclusion Within the limitations of this study, it was concluded that smoking habit might be a predictor for dental caries.


2021 ◽  
Author(s):  
Marilia Velo ◽  
Marina Giacominni ◽  
Leticia Brianezzi ◽  
Rafael Gonçalves ◽  
Giovanna Zabeu ◽  
...  

Abstract This parallel, triple-blind RCT evaluated the restorative performance of a resin-modified glass-ionomer-cement (RMGIC) in irradiated patients and the prevention of root caries lesions adjacent to restoration, comparing the effect of conventional (control) concentration, high-fluoride (F) containing fTCP and arginine-based toothpastes. A total of 63 lesions was screened and 60 were included into randomized distribution into three groups (N- participants in baseline/n- root caries lesions): G1 = 1,450 ppm F (N = 10/n = 17); G2 = 5,000 ppm F + fTCP (N = 7/n = 18) and G3 = 1,450 ppm F + arginine + CaCO3 (N = 6/n = 25). Based on eligibility criteria, all patients were mandatory enrolled after completed 3-month of radiotherapy of head-and-neck. Two calibrated operators performed the restorative procedures (RMGIC - Vitremer) and two calibrated examiners (Kappa = 0.94) evaluated the restorations based on modified USPHS criteria at baseline, 1, 3 and 6-month follow-up. Data was collected and statistically assessed with Kruskal-Wallis test (p < 0.05). There were no statistically significance differences among the performance of the restoration among the three groups regarding the criteria retention, marginal adaptation, marginal staining, post-operative sensitivity, adjacent caries, color alteration, anatomic form and surface texture (p > 0.05). Even with oral complications caused by radiation-therapy, if the restorations are properly performed and patients are under professional supervision, high-F presented similar efficacy of arginine and conventional-containing toothpastes to prevent secondary caries. Clinical relevance: This clinical trial brings new evidences about the regular use of high-F, arginine-based and conventional-F containing toothpastes in irradiated patients under supervision of a multidisciplinary team and the encouragement of self-cooperation.


2017 ◽  
Vol 6 (1) ◽  
pp. 48
Author(s):  
MariaAparecida Alves de Cerqueira Luz ◽  
AnaDaniela Silva da Silveira ◽  
Nath�lia Carolina Fernandes Fagundes ◽  
CesarAngelo Lascala ◽  
Ant�nio Jos� da Silva Nogueira ◽  
...  

Author(s):  
Fausto Medeiros Mendes ◽  
Victor Moreira Leamari ◽  
Márcia Turolla Wanderley ◽  
Mariana Minatel Braga ◽  
Juliana Mattos-Silveira ◽  
...  

Objective: This study aimed to investigate the association of two fluorescent dyes and Laser Fluorescence (LF) device in detecting smooth and occlusal natural caries in primary teeth in vitro.Methods: Measurements were performed with the LF and with LF associated with tetrakis (N-methylpyridyl)porphyrin (LF TMPyP) and protoporphyrin IX (LF PPIX) in 72 smooth (63 primary molars) and 134 occlusal sites (81 primary molars). For validation, surfaces were sectioned and sections obtained were evaluated under stereomicroscope. Smooth surfaces were also evaluated using polarized light microscopy and Knoop microhardness. For both smooth and occlusal surfaces, ROC analyses were performed, and sensitivities, specificities and accuracies were assessed. In smooth surfaces, Pearson’s correlation coefficients between LF values and lesions hardness or lesions depth were calculated.Results: LF TMPyP presented higher correlation with hardness and lesion depth than other methods in smooth surfaces. No differences were observed in other parameters among the methods, in both smooth and occlusal surfaces.Relevance: The LF TMPyP might improve performance in quantifying smooth-surface caries lesions in primary teeth. However, the sensitivity is improved at D2 (caries extending into inner half of the enamel but not to amelodentinal junction) threshold when using PPIX in smooth caries lesions. The association of LF with fluorescent dyes does not improve the performance on occlusal caries.


2018 ◽  
Vol 66 (2) ◽  
pp. 141-146
Author(s):  
Amanda de Albuquerque VASCONCELOS ◽  
Juliana Tietbohl de Almeida REIS ◽  
Bianca Fiorentin MOURA ◽  
Daniela Cavalcante GIRÃO ◽  
José Carlos Pettorossi IMPARATO ◽  
...  

ABSTRACT Objective: To evaluate the sealing of cavities of dentinal occlusal caries lesions, reproduced in vitro, with flow resin compared to cavity restorations presenting healthy dentin using microhybrid composite resin. Methods: The sample consisted of 27 healthy deciduous molars where cavities of approximately 2 mm in the fossa region were performed and occlusal cleft of each tooth were sealed, impermeabilization was performed and the sample was randomly divided into 2 groups: group I underwent cariogenic challenge and occlusal sealing with resin flow. The teeth of group II were restored with microhybrid composite resin. The teeth were immersed in 5% methylene blue for 8 hours at 37° C and washed until all the dye was removed from the surface. The teeth were sectioned in the mesio-distal direction. The penetration of the dye was evaluated: 0- no penetration; 1- dye penetration up to 1/3 of the restoration; 2- dye penetration up to 2/3 of the restoration depth; 3 - penetration of dye into the pulp wall. The results were analyzed by the Biostat 4.0 program. Descriptive analysis and the mode among the examiners submitted to the Mann-Whitney test. Results: There was no significant difference in microleakage between restoration performed in healthy dentin with microhybrid composite resin or maintenance of infected dentin in primary teeth sealed with resin flow (p = 0.6035). Conclusion: It was concluded that the marginal infiltration of primary molars sealed with microhybrid composite resin and resin flow was not influenced by the removal -or not -of the carious tissue or the material used.


2009 ◽  
Vol 20 (5) ◽  
pp. 424-427 ◽  
Author(s):  
Lanuce Rosa Soares ◽  
Marcos Arruda ◽  
Marcos Pôrto de Arruda ◽  
Andréa Leão Rangel ◽  
Edson Takano ◽  
...  

This paper presents a case report of a left mandibular second premolar with three canals and three different apical foramina. A 39-year-old male patient presented to our clinic with pain in the mandibular left second premolar. Initially, pain was caused by cold stimulus and later was spontaneously. The intraoral clinical examination revealed a fractured amalgam restoration with occlusal caries. Percussion and cold (Endo-Frost) tests were positive. The radiographic examination showed the presence of two roots. The probable diagnosis was an acute pulpitis. After access cavity, it was observed remaining roof of the pulp chamber and mild bleeding in the tooth lingual area, indicating the possible presence of a third canal. The endodontic treatment was completed in a single session using Root ZX apex locator and K3 NiTi rotary system with surgical diameter corresponding to a .02/45 file in the three canals and irrigation with 1% sodium hypochlorite. The canals were obtured with gutta-percha cones and Sealer 26 using the lateral condensation technique. After 1 year of follow-up, the tooth was asymptomatic and periapical repair was observed radiographically. Internal alterations should be considered during the endodontic treatment of mandibular second premolars. The correct diagnosis of these alterations by the analysis of preoperative radiographs can help the location of two or more canals, thereby avoiding root therapy failure.


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