- A study of condylar positional changes before & after stabilization splint therapy
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Lee SK, Yoon YJ, Kim KW
- KMID: 1923875
- Korean J Orthod.
- 1998 Feb;28(1):113-122.
Stabilization splint therapy precedes orthodontic intervention to enable the operator to find a "true" centric(which is stable and comfortable); to test the patient's response to a change in the occlusion,... -
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- Growth and develoment of arch form
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Sohn BW, Baik HS
- KMID: 1923867
- Korean J Orthod.
- 1998 Feb;28(1):17-27.
Study on growth change of dental arch is considered to both an important data in orthodontic diagonsis and treatment planning as well as analysis of treatment results ; also, arch... -
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- An experimental study on the dynamic tooth moving effects of two precision lingual archs(PLA) for correction of posterior scissor bite by the calorific machine
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Chun YS, Row J, Suh MS, Park IK
- KMID: 1923868
- Korean J Orthod.
- 1998 Feb;28(1):29-41.
Despite orthodontic treatment(tooth moving) is dynamic act, many orthodontists have used mainly static evaluation method for evaluating effectiveness of the orthodontic appliances. They want to find which is better appliance,... -
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- A study on the change of Streptococcus mutans in saliva by Cariescreen after use of 0.05% NaF in orthodontic patients
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Hwang CJ, Lim SA, Kim KY
- KMID: 1923870
- Korean J Orthod.
- 1998 Feb;28(1):51-59.
The purpose of this study was to evaluate the effectiveness of gargling solution with 0.05% NaF and 10% Xylitol in orthodontic patients with fixed appliance. The sample consisted of 30... -
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- The effect of a static magnetic field on the bone nodule formation of MC3T3-E1 cells
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Kim KD, Kwon OW, Ryu HM
- KMID: 1923879
- Korean J Orthod.
- 1998 Feb;28(1):155-163.
To evaluate the effect of a static magnetic field on the bone producing potential of MC3T3 El cells, the alkaline phosphatase activity was measured after the cells having been cultured... -
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- Three dimensional finite element analysis for reaction to molar uprighting spring
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Choe YK, Kim TW, Suhr CH
- KMID: 1923871
- Korean J Orthod.
- 1998 Feb;28(1):61-74.
The purpose of this study was to investigate the stress distribution and tooth displacement at the initial phase produced by 5 types of molar uprighting springs using finite element method.... -
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- The effects of PDGF and LPS on the viabillty of human periodontal ligament cells
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Heo J, Lim JH, Kim SC
- KMID: 1923878
- Korean J Orthod.
- 1998 Feb;28(1):143-153.
Platelet-derived growth factor(PDGF) and lipopolysaccharide(LPS) may be the important regualtors of bone metabolism. Exogenous PDGF is recognized to have a stimulating effect on bone resorption in organ culture, but to... -
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- The frictional resistance of tin ion-plated Co-Cr orthodontic wire
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Lee HK, Kwon OW, Kim KH
- KMID: 1923876
- Korean J Orthod.
- 1998 Feb;28(1):123-133.
The effectiveness of TiN ion-plating was examined with TiN ion-plated Co-Cr wires(016", 016"X.022") on three different types of bracket(TiN ion-plated metal bracket, ceramic bracket and plastic bracket). Maximum static frictional... -
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- The effect of dental protrusion on the width of attached gingiva
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Hwang HS, Kim JC, Kim JM
- KMID: 1923877
- Korean J Orthod.
- 1998 Feb;28(1):135-142.
The purpose of the present study was to evaluate the effect of incisor protrusion on the mucogingival parameters including the width of attached gingiva. Thirty-seven young adults with lower anterior... -
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- A study on the errors in the cephalometric measurements
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Na KC, Yoon YJ, Kim KW
- KMID: 1923872
- Korean J Orthod.
- 1998 Feb;28(1):75-83.
This study was done to recognize the importance of errors in measurements of cephalometric radiograph and to find the anatomical structures those need special care to select as a reference... -
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- Stress distribution in esthetic orthodontic brackets: An analysis using the finite element method
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Lee WY, Ju SA, Park YC, Park MK, Sohn HB, Jeong SD
- KMID: 1923869
- Korean J Orthod.
- 1998 Feb;28(1):43-49.
The aim of this study were to measure and compare the stress level on three type brackets and each other material (stainless steel, ceramic) with tipping and torquing forces by... -
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- The positioning errors in bonding lingual brackets
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Choi JK, Hwang HS, Kim JC
- KMID: 1923874
- Korean J Orthod.
- 1998 Feb;28(1):99-111.
The purpose of this study was to evaluate the positioning errors according to the method of bonding lingual brackets. Dental models of twenty orthodontic patients with malocclusion were selected for... -
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- The early effects of sodium fluoride on the rapid palatal expansion in growing dogs
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Lee HK, Chung KR
- KMID: 1923873
- Korean J Orthod.
- 1998 Feb;28(1):85-97.
The purpose of this study was to observe the effects of sodium fluoride on the bony iepair and regeneration processes after the rapid palatal expansion in the growing dogs. Eighteen... -
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- Effects of mechanical stress and interleukin-1beta on collagenase and TIMP-1 expression in human periodontal ligament fibroblasts
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Kim ML, Bae C
- KMID: 1923880
- Korean J Orthod.
- 1998 Feb;28(1):165-174.
The turnover of collagen is controlled by the balance between collagen synthesis and degradation. The production of collagenase (matrix rnetalloproteinase 1) and its inhibitor, tissue inhibitor of matrix metalloproteinase-1(TIMP-1) are... -
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- A study on the extracellular matrix in the artificially created cleft lip wound healing of rabbit fetuses
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Yang WS, Baek SH
- KMID: 1923866
- Korean J Orthod.
- 1998 Feb;28(1):1-15.
Adult wound healing is accompanied with inflammation and eventual scar formation, whereas fetal wounds heal rapidly by mesenchymal proliferation without significant inflammatory cell participation and with minimal or no scar... -
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