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Journal : Padjadjaran Journal of Dentistry

Interpreting subdivision in a malocclusion Angle’s classification system among orthodontics Masrina Mohammad Yasim; Ida Ayu Evangelina; Iwa Rahmat Sunaryo
Padjadjaran Journal of Dentistry Vol 24, No 3 (2012): November 2012
Publisher : Faculty of Dentistry Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/pjd.vol24no3.26836

Abstract

Introduction: Angle’s method still seems to be the most popular tool for classification of malocclusion. Confusion arises in the community of Orthodontic regarding the classification and interpretation of subdivision malocclusion in Angle’s classification system. The purpose of this study was to survey orthodontists in West Java to determine their consistency in classifying subdivision malocclusion and their viewpoints on the meaning of subdivision. Methods: The type of research was descriptive with survey method by using questionnaire. The study uses total sampling technique with some inclusion criteria. Data obtained were analyzed and presented in table form. Results: Of the 80 respondents, 71.3% is consistent, 22.5% is doubtful and 6.6% is inconsistent in classifying subdivision malocclusion. 37 respondents (46.25%) believe that subdivision refers to the Class II side, 20 respondents (25%) believe it refers to the Class I side 4 respondents (5%) says subdivision refers to neither Class I nor Class II side and 19 respondents (23.75%) says that subdivision referred to both side. Conclusion: Most of orthodontists are consistent in classifying subdivision malocclusion, majority of the responded orthodontists stated that subdivision refers to the abnormal side of the arches and most of the responded orthodontist use Proffit and Common usage as their source of reference.
The motivation of fixed orthodontic appliance patients with two-years of usage time Paramita Widyandari; Isnaniah Malik; Iwa Rahmat Sunaryo
Padjadjaran Journal of Dentistry Vol 24, No 3 (2012): November 2012
Publisher : Faculty of Dentistry Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/pjd.vol24no3.26842

Abstract

Introduction: Motivation is the power that moves a person to behave, think, and feel like they do. The patient’s motivation when doing orthodontic treatment is essential to determine the success of the treatment. This study aimed to determine the description of the motivation of patients who have been using fixed orthodontic devices for two years at Dental Hospital Universitas Padjadjaran (RSGM Unpad). Methods: This type of research is done by using descriptive methods. The sampling technique is total sampling with the number of research samples obtained was 34 people. This research was conducted during October 2011. The type of patient motivation was determined by using a quartile in scoring the results of the questionnaire answers given to respondents, namely patients who came to the RSGM specialist integrated care facility. Patients’ motivation is categorized as very high, high, low, and very low. Results: The results showed that the majority of respondents were women, teenagers and young adults, with high school education and university students. Patient motivation levels obtained from data analysis were only very high and high categories in orthodontic treatment. Conclusion: All the respondents have a relatively high motivation for undergoing orthodontic treatment at the RSGM Unpad and no respondents who have low motivation.
The influence of hyperbaric oxygen therapy (HBOT) to intercausal relationship between blood vessels, osteoblast, and new bone formation during maxillary suture expansion Noengki Prameswari; Iwa Rahmat Sunaryo; Dian Widya Damaiyanti; Agni Febrina
Padjadjaran Journal of Dentistry Vol 32, No 1 (2020): March 2020
Publisher : Faculty of Dentistry Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/pjd.vol32no1.19684

Abstract

Introduction: Expansion appliance that can imply tooth movement and opening maxilla suture might affect the blood vessels, bone cells, and formation of the new bone. HBOT accelerated the rate of osteoblast differentiation leading to an increase in bone formation during osteonecrosis. Research about HBOT during maxillary suture expansion has never been investigated. The purpose of this research was to correlate the blood vessels number, osteoblast by administered 2.4 ATA HBOT from day 8-14 to imply new bone formation during maxillary suture expansion. Methods: Eighteen male guinea pigs with randomised post-test only control group design divided into 3 groups. Negative control group K(-), positive control with expansion appliance K(+), expansion appliance and HBOT (P). After 14 days guinea pigs were decapitated. Histological slide of the blood vessels number, osteoblast, and new bone formation were examined under a light microscope then were analysed by regression test. Results: Descriptive test showed increasing blood vessels number, osteoblast, and new bone formation on the administration of HBOT during maxillary suture expansion. Regression test showed that there was a strong correlation between the blood vessels number and osteoblast to the new bone formation with R=6.95 during maxillary suture expansion. Conclusion: 2.4 ATA HBOT influences the intercausal relationship between increasing blood vessels number, increasing osteoblast, and new bone formation during maxillary suture expansion.
Steiner cephalometric analysis discrepancies between conventional and digital methods using Cephninja® application software Gita Gayatri; Andriani Harsanti; Yuliawati Zenab; Iwa Rahmat Sunaryo
Padjadjaran Journal of Dentistry Vol 28, No 3 (2016): November 2016
Publisher : Faculty of Dentistry Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (263.463 KB) | DOI: 10.24198/pjd.vol28no3.13671

Abstract

Introduction: Cephalometric analysis have been widely used in orthodontics. The analysis can be conducted in two methods: conventional and digital methods. Practitioners prefer using computerized cephalometric analysis due to its simplicity and less time-consuming compared to manual or conventional method. The objective of this study was to identify discrepancies between Conventional Steiner cephalometric analysis and digital cephalometric analysis using CephNinja® Application. This study was an experimental in vivo study with descriptive and comparative approach. Methods: Thirty two negative and digital cephalograms were traced manually using Steiner analysis and digitally using CephNinja® software application. Tracing results of manually analyzed cephalogram and digitally analyzed cephalogram were then compared. Results: There were no distinguished discrepancies between the tracing results of both manually and digitally analyzed cephalogram using Steiner analysis. Conclusion: there was no significant difference of steiner cephalometric analysis conducted using conventional tracing and digital method using CephNinja® application software.
Prevalence of third molar impaction in patient with mandibular anterior teeth crowding Tan Chun Wei; Eky Setiawan Soeria Soemantri; Iwa Rahmat Sunaryo
Padjadjaran Journal of Dentistry Vol 28, No 3 (2016): November 2016
Publisher : Faculty of Dentistry Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (198.181 KB) | DOI: 10.24198/pjd.vol28no3.13673

Abstract

Introduction: Third molar impaction has been a controversial topic among clinician when it comes to mandibular anterior teeth crowding. The aim is to know the prevalence of third molar impaction in patient with mandibular anterior teeth crowding in Orthodontic Department, RSGM UNPAD, Indonesia. Methods: This was a descriptive research, with non-probability sampling obtained from a population with full arch 32 teeth. Totaling 54 samples from year 2011 to 2014 were obtained. The age of sample range from 15 to 25 years old. Also all panoramic radiographs taken from the year 2011 to 2014 were examined using a computer. The position of third molars were determined by Winter’s classification using angle formed between the intersected longitudinal axes of the second and third molars and anterior teeth status by using Little’s irregularities index. Results: This study obtained data that as much as 68.52% mesioangular third molar, 19.44% distoangular, 4.63% horizontal, 1.85% buccolingual and 0% others. In mesioangular impaction condition there was crowding 83.78%, in distoangular condition there was 100% crowding, in horizontal position crowding found 100%, while at buccolingual crowding found 100%.Conclusion: In all positions the third molar impaction was accompanied by crowding of the mandible anterior teeth, with the largest percentage of impaction was the mesioangular position