scholarly journals Effect of Buccal Corridors Width on Smile Quality and Esthetics

2021 ◽  
Vol 30 (03) ◽  
pp. 204-208
Author(s):  
Hina Siddiqui ◽  
◽  
Sadia Rizwan ◽  
Syed Shah Faisal ◽  
Syed Sheeraz Hussain

OBJECTIVE: To assess the perception of buccal corridor width on smile esthetics by Orthodontic residents, General dentists and Laypersons. METHODOLOGY: A smile photograph was taken of an adult female. The image was modified to obtain five different buccal corridor widths and were assessed by different evaluators grouped into general dentist, orthodontic resident and laypersons who rated the attractiveness of each smile by means of a visual analog scale (VAS). Sample size was 97 participants to rate the picture. Non-probability purposive sampling was done The data was analyzed and mean and SD were calculated for the scores of rating. ANOVA and Tukey's post hoc test was applied to compare the different ratings of buccal corridors in three groups. The data of this cross sectional study was collected from general population belonging to different communities, general dentists and orthodontic residents of different dental colleges of Karachi, Pakistan from August 2019 to March 2020. RESULTS: There were 97 participants who responded to the images. Highest scores were obtained for Image 1 having buccal corridor width ratio of 16% followed by image no. 3 having buccal corridor width ratio of 10% and lowest scores were obtained for Image no. 6 having least buccal corridor widths ratio that is 34% followed by image no 5 having 26% buccal corridor widths. Among the groups of participants, the highest scores were given by laypersons for all images. Significant differences were observed between evaluation of groups of Orthodontic resident and layperson in most images. CONCLUSION: There was a remarkable influence of buccal corridor width on smile esthetics, with the 16% ratio group being rated as the most attractive by all three groups. KEYWORDS: Buccal corridors, Smile, esthetics, Attractiveness

2017 ◽  
Vol 66 (4) ◽  
pp. 728-732 ◽  
Author(s):  
Ram R Kalagiri ◽  
Niraj Vora ◽  
Jessica L Wilson ◽  
Syeda H Afroze ◽  
Venkata N Raju ◽  
...  

The interaction between pre-eclampsia and diabetes mellitus (DM) is far from being completely understood. In this study, we compared normal pregnancies with those complicated with pre-eclampsia, gestational DM, and/or pre-existing diabetes to assess the effects of hyperglycemia on placental development. AnInstitutional Review Board (IRB) approved retrospective cross-sectional study with 621 subjects was performed. Statistical analysis was performed using Duncan’s post hoc test and analysis of variance. Regardless of diabetes status, patients with pre-eclampsia delivered prematurely. Patients in the group with pre-eclampsia and pregestational diabetes delivered much earlier, at 35.0±0.4 weeks, when compared with the patients that had pre-eclampsia with gestational diabetes and pre-eclampsia with no diabetes (*P<0.05 for each). Additionally, patients with pre-existing diabetes who developed pre-eclampsia delivered smaller babies than those with pre-existing diabetes without pre-eclampsia (1.00±0.03, P<0.05 for each). Pre-existing diabetes with added insult of pre-eclampsia led to fetal growth restriction. This outcome validates the understanding that elevated glucose earlier in pregnancy alters placentogenesis and leads to fetal growth restriction.


10.2196/13468 ◽  
2020 ◽  
Vol 22 (2) ◽  
pp. e13468 ◽  
Author(s):  
Carles Escalona-Marfil ◽  
Andrea Coda ◽  
Jorge Ruiz-Moreno ◽  
Lluís Miquel Riu-Gispert ◽  
Xavier Gironès

Background Accurate measurement of pain is required to improve its management and in research. The visual analog scale (VAS) on paper format has been shown to be an accurate, valid, reliable, and reproducible way to measure pain intensity. However, some limitations should be considered, some of which can be implemented with the introduction of an electronic VAS version, suitable to be used both in a tablet and a smartphone. Objective This study aimed to validate a new method of recording pain level by comparing the traditional paper VAS with the pain level module on the newly designed Interactive Clinics app. Methods A prospective observational cross-sectional study was designed. The sample consisted of 102 participants aged 18 to 65 years. A Force Dial FDK 20 algometer (Wagner Instruments) was employed to induce mild pressure symptoms on the participants’ thumbs. Pain was measured using a paper VAS (10 cm line) and the app. Results Intermethod reliability estimated by ICC(3,1) was 0.86 with a 95% confidence interval of 0.81 to 0.90, indicating good reliability. Intramethod reliability estimated by ICCa(3,1) was 0.86 with a 95% confidence interval of 0.81 to 0.90, also indicating good reliability. Bland-Altman analysis showed a difference of 0.175 (0.49), and limits of agreement ranged from –0.79 to 1.14. Conclusions The pain level module on the app is highly reliable and interchangeable with the paper VAS version. This tool could potentially help clinicians and researchers precisely assess pain in a simple, economic way with the use of a ubiquitous technology.


2020 ◽  
Vol 13 (2) ◽  
pp. 105-108
Author(s):  
Reza Tabrizi ◽  
Majid Neamati ◽  
Sara Rajabloo ◽  
Fatemeh Latifi

Study Design: A cross-sectional study. Objective: Neurosensory disturbances (NSDs) of the infraorbital nerve (ION) are common following orbito-zygomaticomaxillary complex (ZMC) fractures. This study aimed to evaluate the effect of lag time between injury and treatment on recovery of NSDs of the ION following open reduction internal fixation. Methods: Subjects who had ZMC fracture and paresthesia were studied. The lag time between injury and treatment was considered as the predictive factor. The level of NSDs according to the brush test and two-point discrimination (TPD) test and self-reported NSD were the outcomes of this study. Self-reported NSD was quantified using a visual analog scale. Results: Forty patients were studied. The lag time between injury and treatment had a significant correlation with the result of the TPD test and the self-reported level of NSD. In 73.6% of patients who had NSD following ZMC fracture, every 1-day delay in treatment increased the incidence of self-reported paresthesia by 0.44. Conclusions: It seems, a delay in treatment of ZMC fractures increased the risk of NSD.


2019 ◽  
Vol 9 (1) ◽  
pp. 40-44
Author(s):  
Asal Acharya ◽  
Praveen Mishra ◽  
Rabindra Man Shrestha ◽  
Pooja Shah

Introduction: General dentists and specialists other than orthodontist may encounter patient requiring orthodontic treatment. For proper counseling and referral, it is important that general dentists and non-orthodontic specialists have adequate level of orthodontic knowledge. Objective: To assess the knowledge of orthodontic treatment among general dentists and non-orthodontic specialists and to compare the knowledge between the two groups. Materials & Method: A descriptive cross sectional study using questionnaire was performed among 185 actively practicing general dentists and non-orthodontic specialists of Nepal. The questionnaire comprised of three parts. The first part included demographic details, second part contained 5 multiple choice questions regarding orthodontic counseling and third part integrated 18 questions for evaluating knowledge of orthodontic treatment. Each correct answer was given score 1 and every incorrect answer was scored zero in the third part of the questionnaire. Result: Among total participants, 60.5% think first orthodontic evaluation of a child should be carried out within 7 to 8 years of age and 44.3% think orthodontic treatment can even be started after 40 years of age. Around 66% of the participants think that orthodontic treatment cannot be performed in periodontally compromised cases. No significant difference was found between the mean scores of knowledge among general dentists and non-orthodontic specialists (p=0.891), or among dentists with different years of experience (p=0.644). Conclusion: There is a need for more education of orthodontic treatment concepts to the dentists who do not belong to orthodontic field for proper counseling and referral.


2021 ◽  
Vol 71 (3) ◽  
pp. 937-41
Author(s):  
Salman Ashraf Khan ◽  
Obaid Bajwa ◽  
Naima Khalid ◽  
Nissa Khan

Objective: To evaluate awareness among the General Dentists of Lahore regarding the use of lining materials under posterior resin restorations. Study Design: Cross-sectional study. Place and Duration of Study: The study was conducted in Lahore, from Sep 2019 to Jan 2020. Methodology: Non-probability consecutive sampling technique was used. A sample size of 271 was calculated. The questionnaires were distributed by 2 surveyors to the general dentists of Lahore, Pakistan. Results: The response rate was 100%. Amongst these dentists, 191 (63.87%) affirmed that they use lining materials in initial depth cavities, 248 (82.94%) used lining material under moderate depth restorations and 285 (95.31%) used lining materials under advanced depth cavities with calcium hydroxide being the most commonly used material. Conclusion: The findings of the present study indicate that general dentists of Lahore are unaware of the contemporary concepts regarding the placement of cavity liners and tend to place liners in initial and moderate depth cavities under posterior resin restorations.


Author(s):  
Fatemeh Dibaji ◽  
Reza Yazdani ◽  
Sara Sajadi ◽  
Elahe Mohamadi ◽  
Fatemeh Mohammadian ◽  
...  

Objectives: This study aimed to determine the self-declarative performance of general dentists in prescription of analgesics and antibiotics for patients requiring root canal treatment (RCT). Materials and Methods: In this cross-sectional study, 400 general dentists participating in the 55th International Annual Scientific Congress of the Iranian Dental Association (2015) were randomly selected, and requested to complete a questionnaire about their performance regarding prescribing analgesics and antibiotics for patients requiring RCT. The frequency and percentage of answers to each question were calculated and reported. Results: The most commonly prescribed analgesics included ibuprofen (100.0%), Gelofen (100.0%), Novafen (68.5%) and acetaminophen (24.8%). After RCT, dentists prescribed ibuprofen (100.0%), Gelofen (98.3%), dexamethasone (35.3%), Novafen (27.3%) and acetaminophen/codeine (15.8%) in decreasing order of frequency. Antibiotic prescription was minimum (48.5%) for cases with painful (moderate or severe) irreversible pulpitis (vital tooth) before the treatment and maximum for cases of pulp necrosis with acute apical periodontitis, edema, and preoperative symptoms (moderate or severe) (97.3%). For non-allergic patients, the most frequently prescribed antibiotics were amoxicillin 500 mg (93.3%), cefixime 400 mg (81.3%), amoxicillin/metronidazole 250 mg (71.8%), co-amoxiclav 265 mg (36.3%) and injectable penicillin (0.5%). For allergic patients, dentists prescribed clindamycin 300 mg (84.0%), cephalexin 500 mg (15.8%), azithromycin 500 mg (13.5%), and erythromycin 500 mg (10.8%). Sex and graduation date had no significant effect on the results (P>0.05). Conclusion: Antibiotic prescription is excessive by general dentists, and their performance regarding the proper and logical prescription of antibiotics in RCT should be improved.


2017 ◽  
Vol 30 (2) ◽  
pp. 156-159 ◽  
Author(s):  
Daniela Pavicic ◽  
Stjepan Spalj ◽  
Ivone Uhac ◽  
Vlatka Lajnert

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