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 3 (2008)
Volume 2 (2007)
Volume 1 (2006)
Salivary content of Nickel, Chromium and Cobalt ions in subjects with fixed orthodontic appliances

Fariborz Amini; Maral Khazali; Farhang Mahmodei; Siamak Hematpour

Volume 4, Issue 3 , December 2009, Pages 63-66

https://doi.org/10.22034/ijo.2009.247880

Abstract
  Objective: The aim of this study was to determine salivary concentrations of Nickel , Chromium and Cobalt ions in patients with fixed orthodontic appliances. Materials and Methods: This study was performed on salivary samples of 60 subjects including 30 subjects (20 females and 10 males) who were ...  Read More

The validity of computer assisted system for lateral cephalometric analysis in comparison with conventional method. II.Onyxceph Imaging Software

Masoud Davoudian

Volume 4, Issue 3 , December 2009, Pages 67-77

https://doi.org/10.22034/ijo.2009.247881

Abstract
  Aim: The rapid evolution of digital radiographic systems and digital tracing software is having an impact on cephalometrics, slowly replacing traditional hand-tracing methods on hard copies of radiographic films. The purpose of this study was to examine and compare the reliability and reproducibility ...  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

Comparison of ANB, Wits, β, and μ angle in differentiating antero-posterior discrepancies

Allahyar Geramy; Hannane Ghadirian; Mohammad Javad Kharazifard; TajGaldi Katooki

Volume 4, Issue 3 , December 2009, Pages 85-90

https://doi.org/10.22034/ijo.2009.247883

Abstract
  Aim: anterio-posterior discrepancies and differentiating the involved problems make a major part of our diagnosis and treatment. The main goal of this study was to compare the Materials and methods: In this cross sectional study, 105 pre-treatment lateral cephalograms (42 males and 63 females; 12±3 ...  Read More

New Designs for Intrusion Arch with Finite Element Method

Esfandiar Akhavan Niaki; Javad Chalipa; Davoud Abdollahi; Mohammad Moslem Imani

Volume 4, Issue 3 , December 2009, Pages 95-104

https://doi.org/10.22034/ijo.2009.247886

Abstract
  Aim: previous designs like intrusion arch (Burstone) and Utility arch (Ricketts) to intrude anterior teeth in patients with deep bite had some advantageous, which required new consideration. The present study investigated new designs in making intrusion arch.Materials and Methods: PATRAN and NASTRAN ...  Read More

Evaluation of the capability to apply Bolton ratios in the Iranian population with normal occlusion

Barat Ali Ramazanzadeh; Mostafa Shahabi; Mohsen Merati

Volume 4, Issue 3 , December 2009, Pages 104-108

https://doi.org/10.22034/ijo.2009.247887

Abstract
  Aim: Determination of overall and anterior Bolton ratios in people having normal occlusion in Iran and checking the effect of sexuality upon Bolton ratios in the aforementioned population and pinpointing the ability to apply normal quantities offered by Bolton in the Iranian population.Materials and ...  Read More

Formation of Supernumerary Tooth One Year after enucleation of adjacent dentigerous Cyst in a 9-year-old Boy

Gholamreza Shirani; Mahnaz Arshad; Sohrab Asefi

Volume 4, Issue 3 , December 2009, Pages 109-113

https://doi.org/10.22034/ijo.2009.247888

Abstract
  Supernumerary tooth is a rare event, which is usually found coincidentally in radiographic examination. The prevalence of this event is 1-3% with different prevalence for primary and permanent dentition. Supernumerary teeth may cause various clinical problems including: delayed or failure of eruption, ...  Read More

Biomechanical effects of distraction device angle in unilateral mandibular lengthening by distraction osteogenesis using a finite element model

Azita Tehranchi; Hossein Behnia; Majid Heidarpour; Bahman Toutiaee; Mohammad Javad Khosropour

Volume 4, Issue 3 , December 2009, Pages 114-120

https://doi.org/10.22034/ijo.2009.247889

Abstract
  Aim: Analyzing the changes made during distraction osteogenesis (DO) in asymmetric mandibles.Materials and methods: This study was performed on a three dimensional model of a desiccated mandible, based on a finite element method. The distraction devices were placed with an angle of 90, 60 or 30 degrees ...  Read More

CO2 Laser Effects on Shear Bond Strength of Orthodontic Brackets and Enamel Demineralization

Nasrin Farhadian; Amirfarhang Miresmaeili; Loghman Rezaei Soufi; Fahimeh Baghaei; Ehsan Shahvali

Volume 4, Issue 3 , December 2009, Pages 121-128

https://doi.org/10.22034/ijo.2009.247890

Abstract
  Aim: of this in vitro study was to evaluate the effects of Co2 laser irradiation on demineralization adjacent to orthodontic brackets and their shear bond strength in human premolar teeth. Enamel demineralization adjacent to orthodontic brackets is a major problem that requires new professional method ...  Read More