scholarly journals What characterizes effective tooth brushing of daily users of powered versus manual toothbrushes?

2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Waldemar Petker-Jung ◽  
Ulrike Weik ◽  
Jutta Margraf-Stiksrud ◽  
Renate Deinzer

Abstract Background Recent data show comparable deficits in oral cleanliness after tooth brushing in habitual users of powered toothbrushes (PT) and manual toothbrushes (MT). The present analysis explores the origin of these deficits by relating aspects of the observed tooth brushing behaviour to plaque after tooth brushing. Methods Users of rotating-oscillating PT (N = 48) and of MT (N = 52) brushed their teeth the best they could while being filmed. Video analyses assessed brushing time, number of sextants brushed sufficiently long (7.5 s per surface; NSBSL), brushing of outer surfaces with closed jaws, and brushing movements. Correlation analyses examined the relationship between these parameters and plaque after brushing (Marginal Plaque Index (MPI); Turesky modification of Quigley Hein Index (TQHI)) and gingivitis (Papillary Bleeding Index (PBI)). Results In PT users, correlations between behaviour and MPI-scores were significant for the NSBSL (outer surfaces: rho = − 0.249; inner surfaces: rho = − 0.510) and brushing duration (outer surfaces: rho = − 0.399; inner surfaces: rho = − 0.509). In MT users, vertical movements on the outer surfaces were positively related to MPI (rho = 0.299). In contrast, circular movements correlated negatively with MPI in those who brushed all outer sextants sufficiently long (n = 47: rho = − 0.294). In both groups, PBI-scores on the inner surfaces were negatively correlated to NSBSL and brushing duration (rho = − 0.327 − rho = − 0.246). Conclusion NSBSL and brushing duration appear to play an important role for brushing effectiveness and gingival health in PT and MT users. Whether PT users apply brushing movements or not apparently does not affect the result. In MT users, circular movements seem to be more efficient than vertical movements on the outer surfaces.

2016 ◽  
Vol 7 (3) ◽  
pp. 123-125 ◽  
Author(s):  
Sangeeta U Nayak ◽  
Swati Pralhad

ABSTRACT Aim Tooth brushing is the most widespread means of controlling plaque at home. Research on instruction techniques for promotion of oral health abilities plays an important role in the prevention of periodontal diseases. Thus the aim of the present study was to compare the effect of written and oral individualized instructions of oral hygiene on gingivitis in an adult population. Materials and methods Sixty participants above the age of 18 years were included in the study. They were randomly allocated into one of the three groups: Oral instructions, written instructions, and oral individualized instructions. For all the participants, plaque and gingival indices were recorded using periodontal probe with Williams's markings and a mouth mirror, at baseline, at the end of 1st, 2nd, and 3rd week. Results Plaque and gingival index scores reduced in all the groups. However, it was seen that plaque index significantly reduced in the group receiving individualized instructions. Conclusion In view of the results of the present study, it can be implied that oral hygiene instructions should be provided, and they should be tailormade for each individual that would help correct the individual deficits in the learners. How to cite this article Nayak SU, Pralhad S. Evaluation of the Effect of Oral Hygiene Instructions on Maintenance of Gingival Health. World J Dent 2016;7(3):123-125.


2006 ◽  
Vol 17 (3) ◽  
pp. 219-222 ◽  
Author(s):  
Hakan Develioglu ◽  
Bülent Kesim ◽  
Aykut Tuncel

The purposes of this study were to compare the gingival blood flow (GBF) in test sites (teeth retaining fixed partial dentures) and control sites (contralateral natural teeth) and investigate whether there is any relationship between clinical indices and GBF values. Twelve healthy subjects (6 females and 6 males) aged 20 to 54 years were enrolled this study. The GBF was measured from the middle point of the marginal gingiva in the test and control sites using laser Doppler flowmetry (LDF). Additionally, plaque index, gingival index and probing depth measurements were recorded. Statistically significant difference (p<0.05) was found between the test and control sites for marginal GBF. In contrast, no significant difference (p>0.05) was found between test and control sites with respect to the clinical indices, except for plaque index. The findings of this study suggest that there is a significant relation between resin-bonded fixed partial dentures with margins located subgingivally and marginal GBF. Clinical indices are helpful to collect information about the clinical health status of gingival tissues, but GBF is a good tool to measure gingival tissue blood flow and assess periodontal health. In conclusion, laser Doppler flowmetry can be used together with clinical indices to evaluate the marginal gingival health.


Author(s):  
Kamil Kowalczyk ◽  
Janusz Bogusz

To estimate the relationship between vertical movements of the Earth’s crust, geoid temporal changes and Mean Sea Level (MSL) variations, a knowledge about the absolute (determined from satellite and space techniques) height changes over time is required. In this paper, we give an idea of determining the height changes with a use of Vertical Switching Edge Detection (VSED) algorithm. On the basis of the least squares estimation, the VSED method detects the discontinuities in time series and determines the values of jumps at the same time. We used the time series from PPP (Precise Point Positioning) solution obtained in NGL (Nevada Geodetic Laboratory) using satellite data gathered at more than 50 permanent stations located in Latvia, Lithuania and northeastern Poland. The minimum time span of data was set up to 3 years. Data were pre-analyzed by removing outliers and interpolating small gaps. The obtained results give an overview of a possibility of the proposed method to be used and the ongoing vertical movements on the area we considered.


2014 ◽  
Vol 08 (03) ◽  
pp. 373-380 ◽  
Author(s):  
Fatma Boke ◽  
Cagri Gazioglu ◽  
Sevil Akkaya ◽  
Murat Akkaya

ABSTRACT Objective: The aim of this retrospective study was to evaluate the relationship between orthodontic treatment and gingival health. Materials and Methods: A total of 251 patients among whom 177 were girls and 74 were boys, recruited from the records pool of the Department of Orthodontics, Faculty of Dentistry, University of Gazi, were included in the study. Patients’ treatments have been completed by postgraduate students during the period between 2006 and 2012. Patients’ folders were analyzed according to their age, treatment time, and the type of orthodontic treatment. Intra-oral photographs were analyzed, and the presence or absence of visible plaque, visible inflammation, and gingival recession were recorded, and incisor inclinations analyzed on lateral cephalometric films, before and after orthodontic treatment. Results: No statistically significant difference was found in patients treated with functional appliances before and after treatment. In patients treated with fixed orthodontic appliances, visible plaque, visible inflammation, and gingival recession showed significant increases after treatment, gingival biotype did not show any significant difference. Positive correlation was found between lower incisor position and gingival recession in patients treated with fixed appliance and extraction. And also cuspids were the teeth with the highest prevalence of gingival recession. Conclusion: Considering the relationship between orthodontic treatment and gingival health, cooperation among patients, orthodontists, and periodontists is important.


Author(s):  
AMELIA PRISCILLA SUGIARTA ◽  
ROBERT LESSANG ◽  
NATALINA .

Objective: Neem leaves are known to have antibacterial, anti-inflammatory, antifungal, antiseptic, antitumor, antihyperglycemic, antiulcer, andantiviral effects. In addition, they can reduce the counts of plaque-forming bacteria in the oral cavity. This study aimed to evaluate the effect of anherbal toothpaste containing neem leaves extract against gingivitis.Methods: A total of 40 subjects were divided into two groups (n=20 each): Experimental and control. Those in the test group were instructed to brushtheir teeth twice a day for 7 days with neem leaves extract toothpaste, whereas the control group subjects were asked to continue with the non-herbalpaste they used for tooth brushing. Plaque index (PI) and papillary bleeding index (PBI) were measured on day 0 and day 7.Results: Significant reductions in PI and PBI were noted between the test and control groups.Conclusion: The findings of this clinical study provide evidence that neem leaf extracts are effective in reducing gingivitis.


1984 ◽  
Vol 55 (3) ◽  
pp. 991-998 ◽  
Author(s):  
Dianna L. Stone ◽  
Barbara Kemmerer ◽  
Hal G. Gueutal

Data from a field study were used to assess the relationship between two individual differences variables, (a) rigidity, (b) self-esteem, and beliefs and attitudes toward the introduction of a computer-based information system. Multiple regression and correlation analyses showed that rigidity was negatively related to computer-related beliefs and attitudes. Further, the data indicated that self-esteem was not related to either computer-related beliefs or attitudes. Implications of these results for dealing with resistance to computerization are discussed.


2008 ◽  
Vol 22 (4) ◽  
pp. 423-438 ◽  
Author(s):  
Alkisti Olympiou ◽  
Sophia Jowett ◽  
Joan L. Duda

The study’s objective was to investigate the motivational significance of the coach-athlete relationship in team sports. 591 athletes completed the Perceived Motivational Climate in Sport Questionnaire (Newton, Duda, & Yin, 2000) to assess perceptions of the coach-created motivational climate and two Coach-Athlete Relationship Questionnaires to assess direct perceptions (Jowett & Ntoumanis, 2004) and meta-perceptions (Jowett, in press) of the relationship quality. Canonical correlation analyses revealed that the perceived task-involving features of the coaching climate, in which role importance, co-operation, and improvement are emphasized, were associated with experiencing higher levels of closeness, commitment, and complementarity with the coach. Perceptions of the ego-involving features of the coach-created environment which emphasizes punitive responses to mistakes, rivalry, and unequal recognition were associated with lower levels of perceived closeness, commitment, and complementarity with the coach. These results support the notion that the coach-athlete relationship has implications for the motivation of athletes participating in team sports.


1987 ◽  
Vol 57 (4) ◽  
pp. 421-424 ◽  
Author(s):  
D.A. Orkin ◽  
J. Reddy ◽  
D. Bradshaw

2004 ◽  
Vol 5 (2) ◽  
pp. 27-39 ◽  
Author(s):  
Hui Zhou ◽  
Gayle B. McCombs ◽  
Michele L. Darby ◽  
K. Marinak

Abstract The purpose of this study was to evaluate the relationship between volatile sulphur compounds (VSC) and gingival health status, and to monitor the changes in VSC in early dental plaque-induced gingivitis. Using an experimental gingivitis model, twelve subjects between 19 and 28 years old, with a healthy gingival status, refrained from brushing and flossing one randomly selected half of the mandibular arch for two weeks. At baseline and during six subsequent appointments, gingival inflammation (GI), bleeding on probing (BOP), and sulfide levels (SUL) were measured using the Gingival Index and the Diamond Probe/Perio 2000 System. The Spearman correlation was used to compare the relationships between SUL, GI, and BOP on the brushing (B) and non-brushing (NB) sides. Data on the NB side revealed a stronger correlation than on the B side. Wilcoxon rank sum was used to evaluate the differences between mean SUL, GI, and BOP scores on the B and NB sides over time. Results indicate that SUL were the first periodontal parameter to show a significant difference between sides. SUL were significantly higher on the NB side at 4 of the 6 data collection intervals; therefore, SUL may be associated with the initiation and progression of early plaque-induced gingivitis. Citation Zhou H, McCombs GB, Darby ML, et. al. Sulphur By-Product: The Relationship between Volatile Sulphur Compounds and Dental Plaque-Induced Gingivitis. J Contemp Dent Pract 2004 May;(5)2:027-039.


Author(s):  
Amani A. Mirdad Mirdad ◽  

Aim: to assess the relationship between deep overbite with palatal impingement and periodontal health status in a cohort of adult Saudi dental patients. Materials and Methods:Ten patients (4 males and 6 females, aged 16 to 31 years old) with deep traumatic overbite and palatal impingement were examined. A Hawley retainer appliance with an anterior bite plate was provided for all patients.Pocket depth, bleeding index, gingival index, plaque index and mobility were recorded for four visits after using the appliance with fixed intervals in-between. Repeated measures analysis of variance (ANOVA) was used to assess the differences between visits, control /experimental teeth and surfaces (palatal /labial) for pocket depth, bleeding index, plaque index,gingival index and mobility.


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