- Changes of the nasal airway resistance with rapid palatal expansion using rhinomanometry
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Baik HS, Koh SH, Lee JG
- KMID: 2271225
- Korean J Orthod.
- 1991 Mar;21(1):17-29.
The purpose of this study was to provide quantitative data describing the effect of rapid palatal expansion (RPE) on nasal airway resistance (NAR). RPE is an orthopedic procedure which is... -
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- Application of tin ion-plating to the orthodontic appliance
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Kwon OW, Kim KH
- KMID: 2271224
- Korean J Orthod.
- 1991 Mar;21(1):7-16.
To estimate the possibility of the application of TiN ion-plating to the orthodontic appliance, colorimetric properties, and characteristics of ion-plated film as well as adhesive strength of TiN film to... -
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- A cephalometric study on the soft tissue profile changes by orthodontic treatment in female patients
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Park SK, Suhr CH
- KMID: 2271230
- Korean J Orthod.
- 1991 Mar;21(1):113-130.
This study was undertaken to investigate soft tissue profile changes by orthodontic treatment in female patients. Traditional cephalometric appraisal yields data of dubious scientific value, the soft tissue profile forms... -
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- Mechanical analysis on the multiloop edgewise arch wire
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Chun KM, Nahm DS
- KMID: 2271226
- Korean J Orthod.
- 1991 Mar;21(1):31-47.
This study was designed to survey the stress distributions and deflections which were derived from MEAW by the computer-aided three dimensional finite element analysis of teeth and surrounding bone composed... -
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- A study on the characteristics of craniofacial skeleton of Angle's Class II malocclusion cases
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Lee JW, Cha KS
- KMID: 2271232
- Korean J Orthod.
- 1991 Mar;21(1):171-183.
This investigation was designed to categorize Angle's class II malocclusion groups through analyzing horizontal and vertical components of craniofacial skeleton in Angle's class II malocclusion. The material selected for this... -
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- Isometric bite force and its relation to craniofacial morphology
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Lee TW, Lee KS
- KMID: 2271233
- Korean J Orthod.
- 1991 Mar;21(1):185-195.
This study was undertaken to grope the correlation of the maximal bite force and toothcraniofacial structure. The maximal bite force of 76 adult male, aged 18-28 (mean aged: 23.4 +/-... -
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- A study of root resorption and alveolar bone changes during tooth movement after treatment with etidronate disodium
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Hwang CJ, Sohn BH
- KMID: 2271228
- Korean J Orthod.
- 1991 Mar;21(1):77-92.
Many studies has been conducted concerning prevention of unnecessary complications such as root resorption during orthodontic tooth movement under various mechanical forces. Nowadays, the cause of the root resorption is... -
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- The effect of sodium fluoride and sodium orthovanadate on osteoblastic cell line MC3T3-E1 cells
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Kim WJ, Chung KR
- KMID: 2271229
- Korean J Orthod.
- 1991 Mar;21(1):97-111.
It is the aim of this study to investigate the effects of sodium fluoride and sodium orthovanadate upon the proliferation and activity of the osteoblast (MC3T3-E1 cells). MC3T3-E1 cells were... -
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- A soft tissue analysis on facial esthetics of Korean young adults
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Baek SH, Yang WS
- KMID: 2271231
- Korean J Orthod.
- 1991 Mar;21(1):131-170.
This study was designed to analyze morphological characteristics of Korean young adults, norms and standard deviation of variables, sexual differences, correlationship between each area of face and correlationship between hard... -
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- A study of the variances in pre-and post-treatment dental arch shapes in extraction and non-extraction cases
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Han H, Cha KS
- KMID: 2271235
- Korean J Orthod.
- 1991 Mar;21(1):223-238.
This study was carried out in order to find out the amount of tooth movement, the changes arch size and the changes in arch morphology following orthodontic treatment and to... -
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- Experimental study on the anteriorly displaced temporomandibular joint meniscus in rabbit
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Choi NJ, Chang YI
- KMID: 2271227
- Korean J Orthod.
- 1991 Mar;21(1):53-76.
The study was designed to analyse the reorganization of the rabbit TMJ meniscus which was anteriorly displaced by surgery. The author compared the anteriorly displaced groups with control group. After... -
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- An electromyographic investigation of masticatory muscles in normal occlusion and Class III malocclusion
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Joo BH, Lee KS, Park YG
- KMID: 2271234
- Korean J Orthod.
- 1991 Mar;21(1):197-221.
The purpose of the present study was to investigate the differences of EMG activity of the masticatory muscles between normal occlusion and Class III malocclusion during various jaw functions. 46... -
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