Volume 17 (2022)
Volume 16 (2021)
Volume 15 (2020)
Volume 14 (2019)
Volume 13 (2018)
Volume 12 (2017)
Volume 11 (2016)
Volume 10 (2015)
Volume 9 (2014)
Volume 8 (2013)
Volume 7 (2012)
Volume 6 (2011)
Volume 5 (2010)
Volume 4 (2009)
Volume 3 (2008)
Volume 2 (2007)
Volume 1 (2006)
Orthodontics
Comparison of the Gonial Angle in Panoramic and Lateral Cephalometric Radiographs in Different Skeletal Patterns

Foroozan Farahbod; Sepideh Dadgar; Farhad Sobouti; Ali Malekzadeh Shafaroudi; Sajad Yousefi; Ali Nowruzy

Volume 16, Issue 2 , December 2021, , Pages 1-7

https://doi.org/10.22034/ijo.2022.543288.1007

Abstract
  Background: Superimposition of left and right structures is an issue in lateral cephalometric radiographs in dentistry, making it challenging to measure structures, including the gonial angle. Panoramic radiography contains fewer superimposing structures; therefore, it could measure the gonial angle. ...  Read More

Prevalence of malocclusion in patients with thalassemia major: A cross-sectional study

Parastoo Namdar; Atena Shiva; Tahura Etezadi; Jamshid YazdaniCharati; Hossein Karami; Sina Iri

Volume 15, Issue 2 , September 2020, , Pages 1-5

Abstract
  Introduction: Iran lies in the world’s thalassemia belt; accordingly, the beta-thalassemia gene is carried by 4% of the Iranian population. Due to the dearth of research and literature available on the prevalence of malocclusions in the Iranian population with beta-thalassemia major, this study ...  Read More

The Effects of Reverse Chin Cap Appliance Therapy on Dentofacial Hard and Soft Tissues

Samaneh Sadeghi; Zohreh Hedayati

Volume 14, Issue 2 , September 2019, , Pages 1-6

https://doi.org/10.5812/ijo.99211

Abstract
  Background: Reverse chin cap appliance consists of a removable plate that is attached to a vertical projection hooks via elastics. This appliance is preferred for treatment of combination of maxillary retrognathia and mandibular prognathism malocclusion. Objectives: The aim of this study was to assess ...  Read More

Macrodont Molariform Premolar: A Rare Case of Orthodontic Significance

Shaik Hasanuddin; Irukulla Venkat Ramana; Zafaruddin Mohammed

Volume 13, Issue 2 , September 2018, , Pages 1-3

https://doi.org/10.5812/ijo.11037

Abstract
  Introduction: Macrodontia or Megadontia or Megalodontia is simple enlargement of all tooth structures. Most of the literature regarding this condition belongs to 1970’s and 80’s and very recent clinical case reports in different ethinic groups are lacking. The etiology of unilateral versus ...  Read More

Comparison of Maxillary Sinus Sizes in Patient with Maxillary Excess and Maxillary Deficiency

Soghra Yassaei; Hossein Aghili; Zahra Ebrahimi Nik; Hossein Abedi Ardakani

Volume 12, Issue 1 , March 2017, , Pages 1-7

https://doi.org/10.17795/ijo-7249

Abstract
  Objectives: The aim of this study was to compare the maxillary sinus sizes in patients with maxillary excess and maxillary deficiency. Methods: 120 cephalometric and panoramic radiographs of 12 - 25 years old patients were studied. These radiographs were derived from patients with maxillary deficiency, ...  Read More

Relationship Between Bridging and Dimensions of Sella Turcica and Antero-Posterior Skeletal Malocclusions in Children

Seyed Hossein Moslemzadeh; Negar Moghaddam; Saeid Foroughi Moghaddam; Ali Rafighi; Morteza Ghojazadeh; Farzaneh Rasouli

Volume 11, Issue 2 , September 2016, , Pages 1-5

https://doi.org/10.17795/ijo-5738

Abstract
  Background: Interclinoid ligament calcification and dimensional changes in Sella Turcica seen on cephalometric radiographs are associated with some bone abnormalities as well as normal variations. Merging of anterior and posterior clinoid processes, known as Sella Turcica bridging or roofing and other ...  Read More

Analyzing Mesiodistal Widths of the Permanent Teeth

Fatemeh Gorjizadeh; Maryam Javaheri Mahd; Abdo Rahim Maktabi

Volume 10, Issue 2 , December 2015, , Pages 1-5

https://doi.org/10.17795/ijo-4984

Abstract
  Background: Prediction of the mesio-distal width of the unerupted premolars and canine is an important point to the practitioner. Objectives: The main goal of this study was to find the relationship of the teeth size to be used when needed in treatments planning. Materials and Methods: 200 plaster casts ...  Read More

Prevalence of Open Bite Malocclusion Among 11 - 12 Years Old School Children in Yazd, Iran

Navid Hosseini; Saeide Talezade; Soghra Yassaie; Zahra Moradi

Volume 9, Issue 3 , December 2014, , Pages 1-9

https://doi.org/10.17795/ijo-3740

Abstract
  Background: Many studies have been conducted in Iran to know the prevalence of malocclusions and orthodontics needs but no study so far has been conducted in Yazd. Objectives: The aim of this study was to determine the prevalence of anterior open bite (AOBO) among 11 - 12 years old school-aging children ...  Read More

Nasal Morphology in Filipino Samples With Class I, II, and III Jaw Skeletal Relationships

Fariborz Jafarpour; Gary A. Estomaguio; Elaheh Vahid Dastjerdi; ‪Sepideh Soheilifar

Volume 9, Issue 3 , December 2014, , Pages 1-13

https://doi.org/10.17795/ijo-3744

Abstract
  Background: Facial morphology of Asians differs from those of whites and blacks. However, none of the available studies had assessed nasal morphology in Asians with different skeletal malocclusions. Objectives: The aim of this study was to compare cephalometric nose morphology among Filipino female ...  Read More

Prevalence of Crossbite Malocclusion among 7-10 Years-Old Children in Yazd, in 2012

Navid Hosseini; H. Azadikhah; Soghra Yassaie; Mohammad Tayyebi

Volume 9, Issue 1 , April 2014, , Pages 26-30

https://doi.org/10.22034/ijo.2014.247411

Abstract
  Background and aim: cross bite is an Abnormal relationship between one or more teeth and their corresponding antagonist tooth so that the buccolingual or labiolingual relationship is opposite. Given the high prevalence and impact of these disorders, diagnosis and early treatment of this problem is very ...  Read More

Dentofacial Relapse in Class II Patients Treated with Functional Appliances

Soghra Yassaei; Farzaneh Eslami; ‪Roya Ghafouri fard

Volume 9, Issue 1 , April 2014, , Pages 43-49

https://doi.org/10.22034/ijo.2014.247414

Abstract
  Aim: Considering the importance of stability on the orthodontic treatment outcomes, the instability may cause dentoskeletal and soft tissue changes in patients after the treatment. The aim of this study was to evaluate dentoskeletal and facial soft tissue relapse in class II patients whom have been treated ...  Read More

Prevalence of malocclusion in 14- 17 years old Adolescents in the Yazd Province, Islamic Republic of Iran

‪Hossein Aghili; M.H Toode Zaeim; ‪Mahdjoube Goldani moghadam; M.K. Jafari; A. Hedayati Fard; K. Guya

Volume 8, Issue 3 , November 2013, , Pages 37-41

https://doi.org/10.22034/ijo.2013.247430

Abstract
  Background and aim: The aim of this study was determining the prevalence of malocclusion amongst the male adolescents of Yazd province and comparing the results with that of other provinces of Iran. Materials and methods: The sample of this epidemiologic study consisted of 1980 male students with ...  Read More

Comparison of cephalometric characteristics of class II division 1 patients between Shiraz and Hamadan

Vahid Molabashi; Zohreh Hedayati; Amirfarhang Miresmaeili; Farhad Kashi; Maryam Dinparvar

Volume 8, Issue 1 , July 2013, , Pages 28-41

https://doi.org/10.22034/ijo.2013.247417

Abstract
  Background and aim: Accurate identification of dental and skeletal characteristics of different kinds of malocclusions is necessary for educational purposes, proper treatment planning and to reach successful results. The aim of this study was to assess skeletal and dental differences of class II division ...  Read More

Relationship of Dental crowding with Mesiodistal Crown Diameters and Arch Dimension

‪Susan Sadeghian; ‪Nasim Esnaashari; N. Ghoreishi

Volume 8, Issue 1 , July 2013, , Pages 33-38

https://doi.org/10.22034/ijo.2013.247419

Abstract
  Background and aim: The objective of this study is determining the correlation among the dental crowding and mesiodistal tooth width and dental arch dimensions.Materials and methods: In this case-control study dental casts of two groups of 40 subjects was investigated. Each group included 20 male and ...  Read More

Determination of occlusal relationship (1st molar + canine) among 9-10 year old boys in Tehran

Yahya Baradaran Nakhjavan; Farid Baradaran Nakhjavan; Mina Sedarat

Volume 5, Issue 1 , January 2010, , Pages 16-23

https://doi.org/10.22034/ijo.2010.247843

Abstract
  Aim: Disorders of dentition and gums are highly common in contemporary societies and its prevalence is increasing gradually. All psychological and social problems due to dentofacial esthetics and oral function and periodontal disease deterioration and dental caries has made orthodontic treatments important ...  Read More

Assessment of IOTN in patients under treatment in 4 Tehran dental schools and 2 private offices, 2004-2006

Ladan Eslamian; Nasim Shams; Bahar Shams

Volume 4, Issue 3 , December 2009, , Pages 78-84

https://doi.org/10.22034/ijo.2009.247882

Abstract
  Aim: Awareness of orthodontic treatment need is very important in hygienic planning and dentistry insurance. This study determined the rate of orthodontic treatment need based on IOTN index in 12-16 year old patients undergoing orthodontic treatment in 4 Tehran dental schools and 2 orthodontic private ...  Read More

A cephalometric study of nasopharynx in skeletal class I and III malocclusion

Mohamad Hosein Toodeh Zaeim; Soghra Yassaei; Hosein Aghili; Somaie Tefakh

Volume 3, Issue 1 , December 2008, , Pages 36-41

https://doi.org/10.22034/ijo.2008.248342

Abstract
  Aim: Nasopharyngeal space is estimated from a point on the posterior part of the soft palate till the nearest point on the wall of the pharynx and the aim of the present study was to study the nasopharyngeal indices in nasal breathers with class I and III malocclusions.Materials and Methods: This was ...  Read More

Evaluation of Orthodontic Treatment Need According to Index of Orthodontic Treatment Need (IOTN) scoring in 14-18 year-old students in Shiraz

Shahla Momeni Danaei; Maryam Omidkhod; Morteza Oshagh; Yaser Kerdegari; Amirhosein Najafi

Volume 3, Issue 3 , December 2008, , Pages 80-87

https://doi.org/10.22034/ijo.2008.248368

Abstract
  Aim: The main goal of this study was to assess the need and demand for orthodontic treatment among 14-18-year-old students in Shiraz.Subjects and methods: 1818 students (965 boys, 853 girls) were selected by using random cluster sampling process from the four education district of Shiraz. The dental ...  Read More

The Skeletal and Dentoalveolar Effects of an Innovated Functional Appliance (Seifi Functional-phase 1)

Massoud Seifi; Majid Bargrizan; Nafiseh Memar-Kermani; Elaheh VAhid-Dastjerdi

Volume 2, Issue 1 , June 2007, , Pages 6-12

https://doi.org/10.22034/ijo.2007.247996

Abstract
  Aims: Assessment of skeletal and dentoalveolar changes in class II division 1 patients after treatment with Seifi's functional appliance in dental school of Shahid Beheshti. University in 2007-2008. Methods: In this before- after clinical trial study, Seifi's functional appliance was used for ...  Read More

Mesiodistal width of permanent teeth and Bolton index in normal occlusion versus class 1 crowding

Amirfarhang Miresmaeili; Aliasghar Soleimani

Volume 1, Issue 2 , April 2006, , Pages 66-69

https://doi.org/10.22034/ijo.2006.251314

Abstract
  Aim: Malocclusion may be caused by tooth size discrepancy and it is impossible to achieve perfect treatment results without regarding this etiologic factor. The aim of present study was to determining and comparing the mesiodistal width of permanent teeth in normal occlusion group and patients with class ...  Read More

Prevalence of TMJ disorders among students and its relation to malocclusion

Mohammad Basafa; M. Shahabee

Volume 1, Issue 1 , March 2006, , Pages 1-5

https://doi.org/10.22034/ijo.2006.251261

Abstract
  Introduction: The main object of this study was to find out the correlation between types of malocclusion and temporomandibular joint (TMJ) disorders among students.Materials and methods: This study was descriptive and cross-sectional in which 425 persons were examined. From this number, 308 persons ...  Read More