scholarly journals Determination of Mandibular Symphysis Width in Skeletal Class I Patients with Different Vertical Patterns

2021 ◽  
Vol 15 (9) ◽  
pp. 2219-2222
Author(s):  
Saadia Ata. Asim Riaz ◽  
Muhammad Azeem ◽  
Anam Aziz ◽  
Usman Zaheer ◽  
Yaser Ishaq

Symphysis is an anatomical part of mandible that includes lower incisors and anterior chin. Mandibular symphysis is a contributing factor of facial harmony for esthetics and is a determinant for lower incisor position in orthodontic treatment planning for border line cases. This cross-sectional study was carried out in Orthodontics department, Fatima Memorial Hospital College of Medicine and Dentistry Lahore on a sample size of 90 cases using 95% confidence level. Non probability consecutive sampling technique was used. Symphyseal dimensions were measured on lateral cephalogram. Data collected was entered and analyzed in computer program SPSS version 20. Quantitative outcomes like symphysis dimensions, symphysis width, vertical pattern, and ANB were subjected to ANOVA of significance. Independent T-test was used to make the comparison between males and females on the basis of variables. Results of this study suggested thatC-C’ varies significantly between males and females, whereas the differences in symphysis width LA, and LP between males & females are statistically insignificant (P>0.05). Bone anterior to lower incisor apex varies significantly among various facial profiles with hypo divergent males exhibiting wider chin than normo divergent and hyper divergent subjects. Sexual dimorphism in symphysis width was seen among genders. Keywords: Facial harmony, lower incisor position

2020 ◽  
Vol 14 (1) ◽  
pp. 440-449
Author(s):  
Khaled Alzahrani ◽  
Abdulrahman Mohammed Alnafisah ◽  
Khalid Gohormallah Alzahrani ◽  
Khalid Ghalib Alharbi

Objective: The aim of the study is to assess knowledge, attitude and practices of dental implants among dental interns in Saudi Arabia Materials and Methods: A self-designed, close-ended questionnaire was distributed among 205 interns chosen by stratified random sampling technique. The questionnaire consisted of 28 items pertaining to demographic characteristics, knowledge and practices of dental implants. Responses were coded and entered into spreadsheet software (Microsoft Excel 16.0.) and analyzed using Statistical Package for Social Sciences (SPSS, IBM Version 22.0) and contingency tables and chi-square test (χ2). Results: The majority of the participants were males (64.4%), between 24-26 years of age (64%) and had a GPA between 4-5 (63.4%). The majority of the participants gained knowledge of dental implants through theoretical lectures (98.5%), and most of them (80%) knew, what material, an implant was made up of. Almost all participants (91.7%) knew that dental implants had surface modifications. Most (64.4%) believed that case selection is the most important criteria for the success of dental implant therapy, and this differed significantly among participants with respect to GPA (p=0.03). Many participants (60%) believed that the most important advantage of dental implants over fixed prosthesis is that reduction of adjacent tooth is not needed, and this differed significantly between males and females (p=0.026). There was a significant difference (p<0.001) between males and females when it came to confidence in independently restoring teeth using dental implants. 63% of the participants were confident to use dental implants in their future practice. Conclusion: Knowledge of dental implants among dental interns is satisfactory, but this study reveals that participants lack practical experience and would like to acquire more clinical skills. Limitations: The response rate of participants from each university was low, which made comparisons between different universities difficult because sample size from some universities was very small, which could not produce statistically accurate results.


2018 ◽  
Vol 56 (210) ◽  
pp. 616-620 ◽  
Author(s):  
Sushmita Shrestha ◽  
Smriti Karki ◽  
Navin Agrawal ◽  
Mannu Vikram ◽  
Vimmi Singh ◽  
...  

  Introduction: Canals can be of different shapes in cross section including round canals, oval canals, long oval canals or ribbon shaped canals. Recesses of nonround canals may not be included in the round preparation created by rotary instruments and thus they remain unprepared. The aim of this study included determination of shape and taper of the apical root canal based on diameter at different levels. Methods: This was a cross sectional study which used convenient sampling technique to determine the sample size. Seventy extracted teeth were sectioned horizontally at one, two and three millimeter from the apex using the diamond disc which was observed under trinocular research microscope for the determination of diameter of root canal under 10x magnification. Results: The most common canal configuration was oval. The taper of the canals was 25% in mesial root and 20% in distal in bucco-lingual orientation and 14% in mesial root and 15% in distal in mesio-distal orientation. Conclusions: The most prevalent canal configuration in this study was non round, however, most of the rotary instruments tend to prepare root canals into round shape making their use questionable. The taper of the root canals was found to be higher in our study than what most of the shaping instruments have to offer. So it would be advisable to consider this fact while selecting instruments and preparing these non-round canals as far as the Nepalese subpopulation is considered.


2015 ◽  
Vol 09 (03) ◽  
pp. 394-399 ◽  
Author(s):  
Aby Abraham ◽  
Jinu George ◽  
Elbe Peter ◽  
Koshi Philip ◽  
Rajesh Chankramath ◽  
...  

ABSTRACT Objective: The present study is intended to add a new parameter that would be useful in orthodontic clinical evaluation, treatment planning, and determination of vertical dimension (at occlusion). Materials and Methods: Standardized videographic recording of 79 subjects during posed smile was captured. Each video was then cut into 30 photos using the free studio software. The widest commissure-to-commissure posed smile frame (posed smile width [SW]) was selected as one of 10 or more frames showing an identical smile. Lower third of the face is measured from subnasale to soft tissue menton using a digital vernier caliper. Two values were then compared. Ratio between lower facial height and posed SW was calculated. Results: The co-relation between smiling width and lower facial height was found to be statistically significant (P < 0.01). The ratio of lower facial height and smiling width was calculated as 1.0016 with a standard deviation (SD) = 0.04 in males and 1.0301 with an SD = 0.07 in females. The difference between the mean lower facial height in males and females was statistically significant with a t = 10.231 and P = 0.000. The difference between the mean smiling width in males and females was also statistically significant with a t = 5.653 and P = 0.000. Conclusion: In class I subjects with pleasing appearance, normal facial proportions, normal overjet and overbite, and average Frankfort mandibular angle, the lower facial height (subnasale to soft tissue menton) is equal to posed SW.


2019 ◽  
Vol 13 (1) ◽  
pp. 55
Author(s):  
Merita Merita ◽  
Hesty Hesty

<p><strong><em>Objective</em></strong><em>: The purpose of this study was to analyze the positive deviance of nutrition among poor families in Village’s Baru, Sarolangun, Jambi. <strong>Methods</strong>: This study used a cross-sectional study design. This research was conducted in April until August, 2016. The sampling technique in this research is total sampling. The samples is all mothers who have children under five (24-60 months) from poor families in Village’s Baru, Sarolangun Jambi as many as 86 mothers. Determination of nutritional status using indicators of Weight for Age, which refers to the standard Kemenkes RI. The data of positive deviance, family and characteristics, taken using a questionnaire tools. The data collected was analyzed by univariate. <strong>Results</strong>: Univariate analysis showed that the positive deviance of infant feeding practice habits (91,9%), toddler's care (86,0%), toddler's hygiene (69,8%), utilization of health services (89,5%) categorized was good. </em></p><p>Keywords:<em> Nutrition, Poor Families, Positive Deviance</em></p><p><strong>Tujuan:</strong> Tujuan dari penelitian ini adalah untuk menganalisis positive deviance gizi pada keluarga miskin di Desa Baru, Sarolangun Jambi. <strong>Metode:</strong> Penelitian ini menggunakan desain cross sectional study. Penenilitan ini telah dilaksanakan pada April sampai Agustus 2016. Teknik penelitian adalah total sampling. Sampel penelitian  adalah semua ibu yang memiliki balita (24-60 bulan) berasal dari keluarga miskin di Desa Baru, Kabupaten Sarolangun, Jambi sebanyak 86 ibu. Pengukuran status gizi menggunakan indikator Berat Badan menurut Umur (BB/U) berdasarkan indikator Kemenkes RI. Data positive deviance gizi, karakteristik keluarga menggunakan instrumen kuesioner. Data yang telah terkumpul dilakukan analisis secara univariat. <strong>Hasil: </strong>Hasil analisis univariat menunjukkan bahwa positive deviance gizi kebiasaan pemberian makan (91,9%), pengasuhan balita (86,0%), kebersihan balita (69,8%), pemanfaatan fasilitas kesehatan (89,5%) tergolong baik.</p><p><strong>Kata Kunci</strong>: Gizi, Keluarga Miskin, Positive Deviance</p><p><em><br /></em></p>


2021 ◽  
Vol 1 (2) ◽  
pp. 105-112
Author(s):  
Kurniawan Mokodompit ◽  
Tutik Agustini ◽  
Brajakson Siokal

Labor productivity can be affected by various factors such as shift work and overtime working , where the work shift is a method of division of time that has different working hours while overtime work or overtime working is a type of work that is done outside of normal working hours .This study aims to determine the relationship between the division of Nurse Shift and Overtime Working with Performance Productivity in the Inpatient Room of LabuangBaji Hospital in Makassar.This research is a type of Cross Sectional Study, this research was conducted by direct observation by researchers, the determination of the sample was carried out by total sampling technique with a sample size of 35 respondents who met the inclusion criteria, the relationship test was performed with the Chi-Square test with a significance level α <0.05.The results showed that there was no relationship between nurse shift with performance productivity using the Chi- Square test obtained ρ = 0, 203 and there was no relationship between overtime working with performance productivity using the chi square test obtained ρ = 0.603 . It is recommended to hospital agencies to routinely provide motivation to improve morale and work ethic so as to cause high dedication , the management also routinely conducts surveillance of nurse productivity .  


2014 ◽  
Vol 4 (1) ◽  
pp. 36-40
Author(s):  
Kunal Patel Patel ◽  
Kartik Parikh ◽  
Varun Pratap Singh ◽  
Jay Soni

Introduction: It is often difficult to locate Point A in a lateral cephalogram due to operational errors. Faulty identification of PointA can lead to erroneous measurement and faulty diagnosis.Objective: To identify nearest alternative maxillary apical base landmark for Point A substitutions given by different authors.Materials & Method: A cross sectional study was conducted on thirty good quality lateral cephalograms, which were appraisedfor skeletal Class I with the help of parameters angle ANB, WITS appraisal and Beta angle. Only those lateral cephalogramswere selected where Point A was easily identified. Landmarks: Sella (S), Nasion (N), Point A and three substitution points Y, L, Xwere traced. Angles formed by SN with Point A (Angle SNA) and three substitution points (Angle SNY, SNX, SNL) were measured.Correlation of angle SNA with angles SNY, SNX and SNL were derived.Result: A mean value of 82.8o ±1.9o, 83.1o ±1.8o, 78.3o ±2.9o and 78.7o ±2.7o for Angle’s SNA, SNY, SNL and SNX respectivelywas observed. A statistically significant correlation was observed between angles SNA and SNY, SNL, SNX; and strong positivecorrelation was observed with angle SNY.Conclusion: Point Y is the most nearing maxillary apical base landmark to Point A. Hence maxillary apical base landmark canbe substituted by Point Y where identification of point A is not obvious.


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Majed O. Aljuaid ◽  
Osama R. El-Ghamry

Introduction. The use of radiographic data for determination of age, according to the epiphyseal union stage, is a widely accepted method and considered scientifically approved. The aim of the present work is to estimate the age of epiphyseal union of hand and knee joints bones among Saudi population in Taif City. Subjects and Method. A retrospective cross-sectional study was conducted in the Armed Forces Hospitals (4 hospitals) in Taif City. The five-stage method was used for the union assessment. Results. A total of 473 patients’ X-ray images were involved. Approximately three-quarters of the knee and hand images were males’ images (77.25% and 75.41%, resp.). The means of age of stage 3 (age of recent union) in the knee joint were 23.63 ± 3.12 and 21.19 ± 3.41 in males and females, respectively, and 19.84 ± 3.47 and 17.19 ± 1.61 in hand joints for males and females, respectively. There were significant differences between males and females in the means of age for stages 1, 3, and 4 at the knee joint plates and for stages 0, 2, and 3 in the hand joint plates (P values were <0.05). However, by comparing the mean of age for each stage with the previous stage mean in males and females, there was a significant difference between stages 0–4 (P values ≤ 0.0001, ≤0.001, <0.0001, and <0.001, resp.) and stages 2 and 3 (P value = 0.012) in knee joint images for males and females, respectively. In addition, there were significant differences between stages 2–4 in hand joints for males and females (P values ≤ 0.0001, <0.0001, <0.0001, and <0.0001, resp.) and stages 0 and 1 for males only (P value = 0.002). Conclusion and Recommendation. This study suggests that the union of epiphyses of knees and hands in Taif City occurs later than other places. More studies must be done with female samples.


2017 ◽  
Vol 7 (1) ◽  
pp. 11-20 ◽  
Author(s):  
Shivani Chandel ◽  
Athoni Rhetso ◽  
S. L. Malik ◽  
Monika Kulshreshtha

Body physique and physical fitness are the key determinants of a healthy life. The type of work one performs has immense impact on the physique and fitness of an individual regardless of even socio-economic status. This study aims to understand the association of physical fitness with body physique among a tribal community of India. Data were collected on 200 individuals, both male and female in the age group of 18-40 years using random sampling technique. The males are mesomorph ectomorph (1.6 - 4.0 - 3.5), whereas, females are central (2.8 – 3.6 – 3.5). The physical fitness level of the studied population is excellent. With an increase in physical fitness among Warli males and females, there is an increase in mesomorphy component of somatotype, while the inverse is true for endomorphy and ectomorphy components. From this, it can be inferred that to be physically fit, muscular development is the most important.


2020 ◽  
Vol 11 (01) ◽  
Author(s):  
Priyanka Beniwal ◽  
Chandrakala Singh

Aging is a series of processes that begin with life and continue throughout the lifecycle. It represents the closing period in the lifespan, a time when the individual looks back on life, lives on past accomplishments and begins to finish off his life course. It represents the accumulation of changes in person over time. The study aims to investigate the health status of senior citizens. The present study was carried out in Hisar and Sirsa district of Haryana state. A total of 400 elderly equally representing both males and females of age group 65-70 years were selected randomly for the study. Modified inventory developed by Khan and Lal (2011) was used to assess health status of senior citizens. The results of the study elucidated that health status of senior citizens depicted that 54.25 per cent of the total respondents had average health status followed by good (25.25%) and poor health status (20.50%). The most common health problems reported by the senior citizens were joint pains, back pains, blood pressure, and chest pain etc. Gender wise comparison of total sample further pointed out that females were poor in their health against males.


2020 ◽  
Vol 9 (3) ◽  
pp. 207-211
Author(s):  
Sidra Sarwar ◽  
Sara Khalid ◽  
Tahir Mahmood ◽  
Hadeeqa Jabeen ◽  
Shahid Imran

Background: Musculoskeletal disorders are not only becoming prevalent among health care professionals in our country but are affecting their health and performance adversely. They are caused by poor ergonomics and awkward posture during work activities. The purpose of this study was to determine the frequency of neck and upper limb musculoskeletal disorders in dentists of Lahore, Pakistan. Material and Methods: This cross-sectional study was conducted during October 2017 to March 2018. The data was collected using convenient sampling technique from 162 Dentists including 52 males and 110 females of Children hospital Lahore, Punjab Dental hospital and Fatima Memorial Hospital, Lahore. Data was collected by using Mangalore Questionnaire for identification of musculoskeletal disorders. Descriptive analysis of the data was done using SPSS version 22.0. Results: Of 162 dentists, 115 (71%) suffered from musculoskeletal disorders. Shoulder was the most commonly affected region (30.9%) followed by neck (25.9%), arm (6.2%), wrist (4.3%), elbow (3.1%) and forearm (0.6%). Pain (45.7%) was found to be the most common complaint followed by muscle weakness (20.4%), paraesthesia (3.7%) and swelling (1.2%). Conclusions: It was concluded that majority of the dentists were suffering from musculoskeletal disorders with shoulder as the most affected region and pain as the most frequent complaint. Key words: Dentists, Musculoskeletal disorders, Neck pain, Upper extremity


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