scholarly journals Implications of Permanent Teeth Dimensions and Arch Lengths on Dental Crowding during the Mixed Dentition Period

2021 ◽  
Vol 11 (17) ◽  
pp. 8004
Author(s):  
Raisa Daoud ◽  
Maria-Angelica Bencze ◽  
Cristina-Crenguța Albu ◽  
Elina Teodorescu ◽  
Anca-Oana Dragomirescu ◽  
...  

Dento-alveolar disharmony with crowding is a common reason for orthodontic treatment with not fully understood or unequivocally demonstrated causes. This study investigated the correlations between teeth dimensions, arch lengths, and crowding during the mixed dentition period. A cross-sectional study on 100 dental casts of patients with class I malocclusions was performed. Dental arches were classified as non-crowded, moderately crowded, severely crowded, and spaced. The mesio-distal widths, bucco-lingual sizes, and crown proportions of permanent teeth were assessed. The results indicated that arch length measurements showed smaller values in crowded arches. The mesio-distal dimensions of upper central incisors and lower lateral incisors were larger in patients with crowding. The bucco-lingual dimensions of upper incisors were decreased, the bucco-lingual dimensions of lower central incisors and permanent first molars were increased in crowded arches. Upper incisors and lower lateral incisors presented larger crown proportions in crowding cases. Low negative correlations were found between mesio-distal diameters of maxillary central incisors, lower lateral incisors, lower permanent first molars, and the values of arch space discrepancies. In conclusion, crowding in the mixed dentition could be associated with reduced arch lengths, increase in mesio-distal sizes of incisors and lower permanent first molars, and variations of bucco-lingual dimensions and crown proportions of incisors and lower permanent first molars.

2021 ◽  
pp. 030157422110221
Author(s):  
Jyoti Mishra ◽  
Sudhir Kapoor ◽  
Jitendra Bhagchandani ◽  
Sonahita Agarwal ◽  
Vaibhav Vashishta ◽  
...  

Aim and Objective: To assess the level of awareness among local adult population (orthodontically untreated) regarding orthodontic treatment and procedures. Materials and Methods: A cross-sectional study was planned by accessing 100 subjects comprising of 2 groups (50 male and 50 female). After due ethical clearance, a self-structured questionnaire consisting of 17 questions was given to a group of randomly selected 100 individuals with an age range of 20 to 30 years. Results: The overall awareness of orthodontics as a speciality among both the groups was only 52% to 56%. Statistically insignificant difference was found in the knowledge and awareness of orthodontic treatment among both male and female subjects, that is, Group I and II. Also, those who knew about the orthodontic treatment did not opt for it because of high cost and longer duration involved. Conclusion: More than half of the population is unaware of the scope of orthodontic treatment, and thus, they do not seek any assistance. Hence, more efforts are needed to create awareness about orthodontics and the associated benefits.


2021 ◽  
pp. 146531252110654
Author(s):  
Nusaybah Elsherif ◽  
Jose Rodriguez ◽  
Farooq Ahmed

Background: Hypodontia is one of the most common anomalies in dentistry. Hypodontia has a negative impact on oral health-related quality of life with patients best seen in a multidisciplinary clinic to improve treatment outcomes. Aim: To investigate the prevalence of hypodontia and its association with other dental anomalies, as well as malocclusion, and to investigate the treatment planned for patients attending the clinic and whether the type of missing teeth affected the proposed treatment. Materials and Methods: Analysis of consecutive patients attending the hypodontia clinic at a dental hospital between February and November 2020. A total of 100 patients who met the inclusion criteria were identified. Data collected included the following: age/sex; number and type of missing teeth; pre-treatment occlusion; presence of other dental anomalies; and planned treatment. Results: A total of 100 patients (55% female; age range = 7–41 years; mean age = 18 years) were included. Of the cohort, 47% had a class I skeletal relationship and participants were significantly less likely to have a class III skeletal or incisor relationship; 45% had another dental anomaly with the most common being microdontia. Space opening was the preferred treatment option for those managed by orthodontic treatment with resin-bonded bridges most likely to be used for restoration of spaces, 86%. Conclusion: Lower second premolars were the most commonly missing teeth. Participants were significantly less likely to have a class III incisor or skeletal relationship than class I or II. Space opening was the favoured approach for orthodontic treatment, particularly for maxillary lateral incisors.


2018 ◽  
Vol 11 (4) ◽  
pp. 330-337 ◽  
Author(s):  
Penmatsa Chaitanya ◽  
Jampanapalli S Reddy ◽  
Konda Suhasini ◽  
Inguva H Chandrika ◽  
Dalavai Praveen

2021 ◽  
Vol 15 (12) ◽  
pp. 3442-3443
Author(s):  
Nazish Falak ◽  
Sadia Nisar Ahmed ◽  
Syed Shah Faisal Jan ◽  
Haris . ◽  
Alina Iqbal ◽  
...  

Objective: To assess the psychological stress or phobia due to dental procedure among patients. Study Design: Descriptive cross-sectional study Place and Duration of Study: Department of Orthodontic, Bacha Khan College of Dentistry/Medical Teaching Institute, Mardan from 1st January 2020 to 31st August 2021. Methodology: One hundred and twenty patients coming for orthodontal treatment with age between 12-31 years were enrolled. The demographic and psychological stress information was recorded. Results: There were more females (65%) than males (35%). The mean age was 15.5±3.2 years. About 82.5% patients reported high level of psychological stress or phobias towards dental treatments while 19.1% were those who had moderate psychological stress or phobias. Majority of the patient’s fear of pain was between 12-17 years. Patients having highest anxiety also belonged to the same group Conclusion: Dental phobias and fears are widespread among patients seeking dental treatments. Orthodontists should recognize the dental phobias and fears so they efficiently interconnect with the patients. Key words: Orthodontic treatment, Pain, Dental phobia


2019 ◽  
Vol 9 (1) ◽  
pp. 59-62
Author(s):  
Manju Bajracharya ◽  
Sunanda Sundas ◽  
Resina Pradhan ◽  
Surendra Maharjan

Introduction: this study was carried to understand Prevalence of malocclusion among the school children of Kathmandu, Sorakhutte residing near school during mixed dentition period. A sample of 600 children ; 365 male, 235 female in age group of 6-13yrs was selected randomly from different school of Kathmandu city. The aim of our study is to find out prevalence of malocclusion among the mixed detention children of Kathmandu. Materials & Method: Data was collected using direct observation of the subjects, Descriptive cross-sectional study method was used in this research. Occlusal assessment were done according to angle’s classification and dewey’s modification type of class I, class III malocclusion. Result: Subjects with normal occlusion was found to be 59.3% and with malocclusion was found to 40.7%. Among them class I malocclusion was majority of (57%) of study population, crowded incisors and significant difference was observed between male and female in the study. Conclusion: This study helps to access the prevalence malocclusion and need of orthodontic treatment for the mixed dentition period children.


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.


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