scholarly journals Patterns of Facial Profile Preference in a Large Sample of Dental Students: A Cross-Sectional Study

Author(s):  
Lívia Romsics ◽  
Angyalka Segatto ◽  
Kristóf Boa ◽  
Roland Becsei ◽  
Noémi Rózsa ◽  
...  

The objective of this study was to explore dental students’ facial profile preferences in a large sample of students. Nine hundred and nineteen dental students of four dental schools were involved. As part of a larger study on dentofacial esthetics, six photo series consisting of one unaltered and four altered variants of the same female profile were distributed among the students. The altered features were ones that are esthetically significant according to the literature. The students had to indicate the photo in each series that they preferred. The data were analyzed in a regression model in which preference in the given photo series was the dependent variable and gender, grade of studies, and dental school were the factors. Eight hundred and sixty-one students (93.7%) responded. Gender and dental school were not associated with the observed preferences, but the grade of studies was associated for three of the modified parameters: chin prominence, the sagittal position of the maxillary dental arch, and the simultaneous modification of the prominence of the chin and the nose. This study has confirmed several earlier observations, and new observations have also been made. We have demonstrated that the anteroposterior position of the maxillary incisors may be an important determinant of profile esthetics, even if this position does not influence the situation of the soft tissues and if the forehead cannot be used as a reference. We have also shown that the harmony between the nose and the chin overrides the importance of their individual dimensions.

2021 ◽  
pp. 48-50
Author(s):  
Harish Kancharla ◽  
Pawan Krishna Murti ◽  
D. Ashwani Lahari ◽  
S.S. Sandeep Kumar

Background: Identication of the expected wellsprings of stress is signicant in dental instruction program, as it offers freedom to take different measures to forestall pressure in the dental school climate. The purpose of the present study was to address various sources of stress among dental students during covid 19 pandemic and its relation with gender and year of the study. Materials and Methods: rd th A questionnaire based cross-sectional study was conducted among 3 and 4 year students of a dental school. Questionnaire used in the study comprised the modied version of the questionnaire used in Dental Environmental Stress. A four-point Likert scale was used to record the responses from the subjects. A total of 180 subjects participated in the study. The collected data was statistically analyzed by descriptive statistics and Independent t test using SPPSS 21.0 version. Results: th Among the participants, 22% (40) were males and 78% (140) were females. 72 %( 130) were from 4 year while 28 %( rd 50%) were from 3 year. Majority of the study population were having fear of failing (64.7%), exam and grade stress (71.8%), stress for completion of clinical quota (71.2%), and stress for clinical set up (61.9%). Mean stress scores were signicantly related to gender of students. Conclusion: Prevalence of anticipated source of stress was high among dental student. This study highlight the need to implement a positive learning environment by employing strategies to combat the high levels of stress prevalent in dental schools.


Author(s):  
Priya C Katwala ◽  
Swati Krishna Kulkarni ◽  
Nicholas M Guy ◽  
Salome Zangaladze ◽  
Aleksandra Zak ◽  
...  

Objectives: The first two years of Dental School are commonly known to be the most stressful in a student’s academic career. Very few studies, however, consider both the pressures of dental school and their causes. In order to understand the relationship between the curriculum and its stressful effects it has on the first (D1) and second-year (D2) dental students, a cross-sectional study was performed at the University of New England College of Dental Medicine (UNE-CDM) during the fall and spring semesters of the 2015-2016 academic year. Methods: 64 D1 and 63 D2 dental students were asked to voluntarily complete an anonymous 27-question survey regarding demographic characteristics and the curriculum-related stressors. Researchers utilized the modified Dental Environment Scale (DES) to rate the stress levels. Results: This study revealed that the D2 students felt more stress than the D1 students overall. D2 students experienced more anxiety in their Spring semester of their second year. In general, students who lived with their immediate family felt less stress. Students twenty-five and over experienced less stress than their younger classmates. Conclusions: The study provided valuable information about the current structure of the curriculum at a newly established dental school. This study could provide insight into curriculum-related stress among pre-clinical dental students, which could guide dental schools in making curricular changes that help alleviate stressors during particularly stressful semesters. Furthermore, the outcomes of this project could provide dental schools the information necessary to develop student support programs to help balance students’ lives and intense course loads.


2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Heshmatollah Heidari ◽  
Aira Sabokseir ◽  
Seyyed Taghi Heydari ◽  
Mehrdad Vossoughi ◽  
Ali Golkari

Background: Journal articles published by Iranian dental school faculty members have followed an upward trend Since 2000, based on: (1) the global growth rate; (2) the increase in the number of country’s dental schools and their relatively higher number of faculty members; and (3) the health ministry’s emphasis on research and scientific publications. Hence, it is important to keep ourselves up to date about the trend of scientific articles published by Iranian dental schools. Objectives: This study aimed to extract the number and quantitative value of articles authored by faculty members of Iranian dental schools that are indexed in three databases of SCOPUS, PubMed, and the Web of Science (WoS/ISI) from 2015 to 2019. Methods: A five-year cross-sectional study was conducted on the above-mentioned databases, using a similar strategy for all databases. Words “Iran” and “dent*” were searched in affiliations. The obtained results were investigated in-depth. The details of search results were checked out one by one. Only those articles with at least one author genuinely affiliated to an Iranian dental school were included for further assessment. The “number of articles” authored by at least one author and those with the “first author” affiliated to an Iranian dental school were counted. Then, the “quantitative value” or share of each author was calculated by dividing one by the number of authors of the article. The three variables were compared among databases, dental schools, and study years. Results: A total of 3922, 2473, and 2345 articles were retrieved from SCOPUS, PubMed, and WoS, respectively. Concerning SCOPUS and WoS databased, all three study variables had an increasing trend from 2015 to 2018 but decreased in 2019. In PubMed, however, the decline started from the beginning of the study period. Conclusions: The observed decline in the number of scientific papers produced or published at the end of the study period is worrying. The novel variable of “quantitative value” that was calculated in this study can be regarded as an appropriate and feasible indicator to determine the number of scientific papers published by individuals, dental schools, and the whole country’s dental research society, compared to other variables. Policymakers should rethink facilitating publication in accredited journals, especially those indexed in PubMed.


2014 ◽  
Vol 25 (1) ◽  
pp. 63-68 ◽  
Author(s):  
Gabriela S. Pinto ◽  
Gustavo G. Nascimento ◽  
Matheus S. Mendes ◽  
Fabrício A. Ogliari ◽  
Flávio F. Demarco ◽  
...  

This study aimed to evaluate the factors associated with the decision to attend an academic post-graduation program by dental students. A cross-sectional study was conducted in 2012, last-year undergraduate students from Dental Schools of Southern Brazil. A closed questionnaire was applied including questions grouped in three different blocks: pre-graduate, undergraduate period and future perspectives. The outcome was the decision to pursuit an academic post-graduation degree. Associations were tested using chi-squared test and chi-squared test for linear trends when appropriate. Multivariate Poisson regression was also performed. The sample was composed by 671 students (response rate of 69.9%, n=467). In relation to future perspectives, 68% of the interviewed students intended to attend a post-graduation program, but only 17.5% would choose a program with academic and research post-graduation program (Master and PhD programs). In the final model, students from public universities (PR 2.08, 95%CI 1.41-3.08) and students that received scientific initiation scholarship (PR 1.93 95%CI 1.14-3.27) presented a twice greater prevalence to seek academic post-graduate programs. Students with higher family incomes showed a lower prevalence to seek these programs (PR 0.50, 95%IC 0.28-0.90). Scholarships seem to encourage undergraduate students to pursue stricto sensu post-graduation.


2021 ◽  
Vol 15 (10) ◽  
pp. 3322-3326
Author(s):  
Mohammed Abuhassna ◽  
Oubada Sulaiman ◽  
Nawaf Alotaibi ◽  
Khalid Alanazi ◽  
Faten Alshahrani ◽  
...  

Background: Bleaching is considered the most conservative and cost-effective aesthetic procedure. Vital and non-vital bleaching techniques commonly involve at-home, in-office, and over-the-counter techniques and can be internal (within the pulp chamber) or external (on the enamel surface). Aim: To assess the attitudes of clinical dental students towards the various aspects of tooth bleaching in Saudi Arabia Design and settings: This is an observational cross-sectional study that was carried out across different universities in Saudi Arabia. The study’s questionnaire consisted of questions regarding the demographics and knowledge of dental bleaching procedures, techniques, and materials. Results: A total of 674 dental students and interns from 14 different governmental and private dental colleges in Saudi Arabia completed the survey. The majority of participants were females, 461 (68.4%), attended governmental universities, 396 (58.8%), and did not use any bleaching techniques (62.8%). Dental interns had a higher level of knowledge (42%) followed by 5th-year students (33.7%), and 6th-year students (22.9%). Furthermore, participants who practiced tooth bleaching during clinical training and private universities’ students showed a significantly better bleaching knowledge Conclusion: Overall, dental schools should be encouraging their students to be involved in bleaching application. Additionally, there is a pressing need to focus more on dental bleaching material and procedures in dental school. Keywords: Tooth Bleaching, Dental Students, Bleaching Techniques.


2021 ◽  
Vol 15 (1) ◽  
pp. 464-472
Author(s):  
Ehab Azab ◽  
Khalid Aboalshamat

Background: Dental schools used e-learning systems to continue teaching during the COVID-19 pandemic. Objective: This study aimed to determine attitudes, experiences, and barriers to e-learning during the pandemic among dental students in Saudi Arabia. Methods: A cross-sectional study (descriptive) was performed at the Faculty of Dentistry, Umm Al-Qura University. There were 245 responses to the study questionnaire, having a response rate of 90.74%. The questionnaire was validated through a pilot study. A t-test analysis showed a significance level of 0.05. Results: Participants had moderate levels of attitudes, with the mean and standard deviation (SD) being 2.99 (SD = 1.21) to 3.41 (SD = 1.19). Clinical year students had significantly (p < 0.05) better attitudes than non-clinical year students. The most prevalent personal barrier was “lack of interaction with colleagues” (55.92%), the technical barrier was “the slowness of network” (67.35%), infrastructure/technological barrier was “low bandwidth” (67.76%), the content barrier was “impracticality of some courses” (50.61%), and the barrier related to the instructor was “difficulty contacting academic staff from home” (43.67%). About 83.27% stated that recorded lectures allowed participants to revisit the course, improving learning during the pandemic. However, only 44.08% believed e-learning provided a better opportunity to learn dental clinical procedures because of the zoom function on cameras. Conclusion: The overall attitude toward e-learning was moderate, with several barriers highlighted. Nevertheless, the e-learning system seems to have helped during the pandemic, and it might be essential for dental schools to build a hybrid teaching strategy into their curricula for consistent use.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Sundus Bukhary

Introduction. The aim of this multicenter cross-sectional study was to assess the knowledge and attitudes of senior dental students in Riyadh, Saudi Arabia, regarding the management of traumatic dental injuries. Materials and Methods. A stratified random sample of fourth- and fifth-year dental students in different dental schools was given a two-part questionnaire; the first part included demographic questions, while the second part included case scenario questions related to knowledge and attitudes regarding the emergency management of concussion, crown fractures, luxation injuries, root fracture, and alveolar bone fracture. Data were statistically analysed using chi-square and ordinal logistic regression tests. The significance was set at p<0.05. Results. A total of 359 dental students participated in this study. The proportion of students from all dental schools with correct responses to each set of questions was as follows: alveolar bone fracture (78.4%), root fracture (70.1%), intrusive luxation (57.1%), complicated crown fracture (39.7%), uncomplicated crown fracture (35.5%), extrusive luxation (35%), concussion (31.1%), and lateral luxation (26.8%). The mean overall knowledge score of the participants was 3.421 ± 0.49. No statistically significant difference was found on any of the questions regarding the gender or year of study p>0.05. Conclusion. Based on the findings of this study, dental students’ knowledge of the management of traumatic dental injuries in the Riyadh region of Saudi Arabia ranges from low to moderate. Thus, there is a need to improve the knowledge of management of traumatic dental injuries among dental students.


2021 ◽  
Vol 9 (12) ◽  
pp. 151
Author(s):  
Azlini Ismail ◽  
Nur Hanisah Ismail ◽  
Nur Yasrin Maisarah Abu Kassim ◽  
Widya Lestari ◽  
Ahmad Faisal Ismail ◽  
...  

Purpose: Coronavirus disease 19 (COVID-19) has affected dental education in Malaysia. However, studies on dental students’ knowledge, perception, and behaviors with regards to COVID-19 are very limited. Thus, this study aims to determine the knowledge status, perceived risk, and preventive behaviors of dental students in Malaysia regarding COVID-19. Methods: A cross-sectional study was conducted among students from 13 dental schools across Malaysia using online questionnaires. Results: From 355 respondents, 93.5% obtained a high score of knowledge of COVID-19. Female respondents scored higher than males in perceived risks and preventive behaviors. Chinese respondents scored highest in knowledge, while Malay respondents had the highest perceived risk score. The mean preventive behavior score did not vary across ethnicity. On-campus students scored higher in knowledge and perceived risk whereas off-campus students practiced more preventive behaviors. Clinical students’ knowledge score was higher than preclinical students. Final year students scored higher in knowledge and perceived risk compared to their juniors. Conclusion: The majority of dental students have good knowledge and a high perceived risk of COVID-19, and they practiced most of the preventive behaviors. However, the latest information on this disease should be incorporated into dental schools’ curriculums and updated periodically.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Blend Hamza ◽  
Karim Elhennawy ◽  
Hubertus van Waes ◽  
Spyridon N. Papageorgiou

Abstract Background Knowledge obtained at the undergraduate level regarding molar incisor hypomineralisation (MIH) has an impact on future practice of dentists and paediatric dentists. This cross-sectional study aimed to assess final-year dental students’ knowledge, attitudes and beliefs towards MIH in all Swiss universities. Methods A previously utilised survey (in both English and German) was distributed among final-year dental students in all Swiss dental schools (Basel, Bern, Geneva and Zurich). It probed students’ knowledge, attitudes and beliefs regarding the diagnosis, prevalence, aetiology, and management of MIH, and was structured in two parts: knowledge/perception and clinical application. The students’ responses were analysed statistically with descriptive statistics. Results 113 out of 133 final-year Swiss dental students took part in the study (85%). Nearly all students were familiar with MIH (99%), but only 12% of them felt confident when diagnosing MIH clinically. Direct composite fillings (66%), indirect restorations (28%) and preformed stainless-steel crowns (26%) were chosen as most suitable treatment options for MIH-affected teeth. Conclusion Final-year Swiss dental students are well informed about MIH. However, they report low level of confidence when clinically confronted with MIH-affected teeth regarding its diagnosis and treatment. Swiss Universities curricula should be revisited accordingly.


2020 ◽  
Vol 53 (2) ◽  
pp. 93
Author(s):  
Atiek Driana Rahmawati ◽  
Iwa Sutardjo Rus Sudarso ◽  
Dibyo Pramono ◽  
Eggi Arguni

Background: Dental arch form and dimension are fundamental factors in orthodontic diagnosis and treatment planning. Its dimension will increase, due to the eruption of teeth, and is also affected by ethnicity, nutrition, systemic disease, hormonal factors, and gender. Many teeth are erupting in 8–10-year-old children. Purpose: This study aimed to assess the correlation between age and dental arch dimension of Javanese children in good nutritional status for consideration of orthodontic treatment. Methods: This was a cross-sectional study with 66 children aged 8–10 years in a normal dentoskeletal relationship, grouped based on age as the subject. Each group consisted of 22 pairs of dental study models, male and female. Anterior and posterior size of dental arch length were measured by digital sliding calipers from the midpoint between the right and left permanent central incisors perpendicular to the inter-canines and inter-molars. The width was measured at the inter-canines and inter-molars. Results: Pearson’s correlation test showed that there were significant correlations between age and maxillary dental arch lengths (p = 0.01, r = 0.31 for anterior, and p = 0.043, r = 0.249 for posterior). Conclusion: Based on this study, it can be concluded that there was a positive correlation between age and dental arch length of 8–10-year-old Javanese children in good nutritional status, especially in maxillary dental arch length.


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