scholarly journals Effect of bracket type on halitosis, periodontal status, and microbial colonization

2013 ◽  
Vol 84 (3) ◽  
pp. 479-485 ◽  
Author(s):  
Ruhi Nalçacı ◽  
Yener Özat ◽  
Serpil Çokakoğlu ◽  
Hakan Türkkahraman ◽  
Süleyman Önal ◽  
...  

ABSTRACT Objective: To determine the effect of bracket type on halitosis, periodontal status, and microbial colonization. Materials and Methods: Forty-six patients scheduled for fixed orthodontic treatment (age 11–16 years) were selected from the orthodontic department of Suleyman Demirel University. Patients were divided into two groups with random distribution of brackets; 23 patients were treated with self-ligating brackets (group SLBs), the others with conventional brackets (group CBs). Halitosis measurements and periodontal and microbial records were obtained before the placement of brackets (T0), 1 week later (T1), and 5 weeks after bonding (T2). Periodontal parameters, including plaque index (PI), gingival index (GI), and bleeding on probing index (BOP), were obtained from all the bonded teeth. Halitosis measurements were performed at the same time. Microbial samples were obtained from the buccal surfaces of all the bonded teeth. Data were analyzed by using a repeated-measurement analysis of variance test for the comparison of parameters between groups and times. Results: Periodontal parameters and halitosis results were higher in the CBs group than in the SLBs group (P < .05). In the SLBs group, halitosis and BOP values revealed no pronounced changes between T1 and T2 (P > .05). Intra- and intergroup comparisons showed that there were no statistically significant differences for microbial colonization between all the time intervals (P > .05). Conclusion: Bracket type has an effect on halitosis and periodontal status. Therefore, self-ligating brackets may be advised in order to prevent patients from developing halitosis and to increase the likelihood of good oral hygiene during orthodontic treatment.

2020 ◽  
Vol 90 (3) ◽  
pp. 339-346
Author(s):  
Ayten Tan ◽  
Serpil Çokakoğlu

ABSTRACT Objectives To evaluate the effects of adhesive precoated (APC) flash-free brackets on enamel demineralization and periodontal status in patients during fixed orthodontic treatment. Materials and Methods Thirty patients, age 12 to 18 years, who had Angle Class I or Class II malocclusion with mild to moderate crowding in the permanent dentition were selected for this study. APC flash-free and conventional ceramic brackets were bonded for a split-mouth study design. The quadrant allocation was randomized. Demineralization records were obtained immediately after bonding (T0), 1 month after bonding (T1), and 6 months after bonding (T2). Clinical periodontal measurements, including gingival index, plaque index, and bleeding upon probing, were obtained before bonding (T0) and at the same time points (T1 and T2). Data were analyzed using Mann-Whitney U and Friedman tests to compare parameters between groups and times. Results Demineralization values decreased on most sides of the brackets for both groups between T0 and T1. In the conventional group, there was significantly higher demineralization on more sides compared with flash-free brackets between T1 and T2. With one exception, the decreased values were found in the incisal/occlusal sides of all brackets at T2. All periodontal parameters showed significant increases after 6 months of treatment in both groups. Intergroup comparison showed no significant differences in demineralization or periodontal measurements at any of the time points. Conclusions The effects of APC flash-free and conventional brackets on enamel demineralization and periodontal health did not differ from each other.


2019 ◽  
Vol 9 (2) ◽  
pp. 6-12
Author(s):  
Manish Bajracharya ◽  
Ranjita Shrestha Gorkhali ◽  
Abhilasha Khanal ◽  
Neesha Shrestha ◽  
Umesh Parajuli

Introduction: Different bracket systems are available in the market claiming to have some advantage over the other. Conventional brackets and the self-ligating brackets are the most common. Though both the systems work basically similarly, the difference between the two system is principally in the ligating technique. The advantage of conventional brackets claimed are faster tooth movements and improved oral health of the patient. Materials & Method: A total number of 20 patients were shorted from the waiting list meeting the selection criteria. With the help of random number generator, two groups with 10 subjects each were created for conventional brackets (0.022 Slot MBT brackets) and self-ligating brackets (0.022 Slot DAMON prescription) respectively. The patients were blinded regarding the selection of the brackets. The brackets were bonded according to the random number allocation. After the bonding, the periodontal parameters i.e. gingival index (GI), plaque Index (PI) were measured again at an interval of 60 (T1) and 120 days (T2). Periodontal indices were calculated by summing the mean score of each examined tooth and dividing by the number of the evaluated teeth. Data collection was done with the help of a periodontal probe. All the records were taken by the same periodontist to avoid inter-examiner variability. To reassure that there is no any intra-examiner variation for periodontal status, the same periodontist re-measured the periodontal parameters again of 10 individuals selected randomly after 7 days from the initial measurements. To examine the intra-examination variability, Dahlberg’s formula was used between the two readings taken at a span of 7 days of the same subjects. The mean value of Plaque index and Gingival index was checked for normal distribution applying Kolmogorov- Smirnov test. One-way ANOVA test was applied for comparison between and within groups for plaque index and Gingival index during three different period in Conventional brackets and Self-ligating brackets. Post hoc Bonferroni test was applied for multiple comparison. Independent t-test was applied for comparison between conventional brackets and self-ligating brackets to compare the plaque index and gingival index. All data were test were analyzed at P<0.05. Result: There was no any significant difference between T0 and T1 and between T1 and T2 in both the conventional brackets and self-ligating brackets. However, there was statistical difference between the time period from T0 to T2. There was also no any significant difference between conventional bracket and self-ligating brackets in terms of plaque index and gingival index. Conclusion: There are no advantages of self-ligating brackets over conventional brackets in terms of periodontal status.


2016 ◽  
Vol 12 (24) ◽  
pp. 78
Author(s):  
Krisztina Martha ◽  
Irinel Panainte ◽  
Alexandru Ogodescu

Throughout orthodontic treatment, oral hygiene is particularly important and must be rigorously controlled throughout therapeutic act. The aim of our clinical study was to examine the periodontal status of patients before, during and after orthodontic appliances are used. 50 patients were selected, plaque index, gingival index, modified papillae bleeding index and clinical probing depth was evaluated on anchorage teeth, separately those with orthodontic bands and tubes. One of the most common findings during this kind of treatment is gingival alteration in the posterior region. Our practical observations showed a different status of these alterations at patients wearing bands on the anchorage teeth versus those with buccal tubes. Using some of the indices which describes the periodontal status at adult and adolescent patients, we found out that adolescents present a higher plaque index, and the accumulation of dental plaque is more severe when bands are used in both categories. Another finding, which is very important in everyday practice is that gingival inflammation and plaque accumulation decrease one month after debonding.


2015 ◽  
Vol 20 (3) ◽  
pp. 50-57 ◽  
Author(s):  
Marcio Rodrigues de Almeida ◽  
Cristina Futagami ◽  
Ana Cláudia de Castro Ferreira Conti ◽  
Paula Vanessa Pedron Oltramari-Navarro ◽  
Ricardo de Lima Navarro

OBJECTIVE: The aim of the present study was to compare dentoalveolar changes in mandibular arch, regarding transversal measures and buccal bone thickness, in patients undergoing the initial phase of orthodontic treatment with self-ligating or conventional bracket systems. METHODS: A sample of 25 patients requiring orthodontic treatment was assessed based on the bracket type. Group 1 comprised 13 patients bonded with 0.022-in self-ligating brackets (SLB). Group 2 included 12 patients bonded with 0.022-in conventional brackets (CLB). Cone-beam computed tomography (CBCT) scans and a 3D program (Dolphin) assessed changes in transversal width of buccal bone (TWBB) and buccal bone thickness (BBT) before (T1) and 7 months after treatment onset (T2). Measurements on dental casts were performed using a digital caliper. Differences between and within groups were analyzed by Student's t-test; Pearson correlation coefficient was also calculated. RESULTS: Significant mandibular expansion was observed for both groups; however, no significant differences were found between groups. There was significant decrease in mandibular buccal bone thickness and transversal width of buccal bone in both groups. There was no significant correlation between buccal bone thickness and dental arch expansion. CONCLUSIONS: There were no significant differences between self-ligating brackets and conventional brackets systems regarding mandibular arch expansion and changes in buccal bone thickness or transversal width of buccal bone.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Ruhi Nalcaci ◽  
Serhat Demirer ◽  
Firat Ozturk ◽  
Burcu A. Altan ◽  
Oral Sokucu ◽  
...  

The aim of this study was to determine the relationship of orthodontic malocclusion with periodontal status, dental caries, and sociodemographic status. Our study population consisted of a sample of 836 school children (384 male and 452 female, aged 11–14 years). Four experienced orthodontists and two experienced periodontists performed the clinical examinations. The Treatment Priority Index (TPI), Community Periodontal Index of Treatment Needs (CPITN), decayed, missing, filled teeth (DMFT) scores, and a questionnaire that surveyed socio-demographic status of students were used. Spearman’s rank correlation coefficients were used to measure the association between variables. TPI scores showed that 36.4% of the students had normal occlusion, while 41.2% had slight, 15.7% had definite, 4% had severe, and 2.7% had very severe malocclusion. TPI values did not show any significant differences between pupils in different age, gender, socioeconomic status groups, and CPITN scores, whereas there was a significant relationship between TPI and DMFT scores. The orthodontic treatment need was not significantly correlated with CPITN or socio-demographic status; however, the correlation coefficient showed a significant relationship between TPI and DMFT scores.


Sign in / Sign up

Export Citation Format

Share Document