- Effect of maxillary premolar extraction on transverse arch dimension in Class III surgical-orthodontic treatment
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Lee SJ, Hong SJ, Kim YH, Baek SH, Suhr CH
- KMID: 1923981
- Korean J Orthod.
- 2005 Feb;35(1):23-34.
Collective changes caused by orthodontic tooth movement evaluated in a specific treatment modality could give suggestive information on the specific treatment strategy. The aim of this study was to investigate... -
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- Locus of control of surgical-orthodontic patient
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Lee SJ, Ahn SJ, Baek SH, Kim TW, Chang YI, Yang WS, Suhr CH, Nahm DS
- KMID: 2271899
- Korean J Orthod.
- 2002 Aug;32(4):235-240.
Surgical-orthodontic treatment is an increasingly more common dental procedure whose unique psycho-social or psychological feature has not been fairly quantified objectively. Since the treatment of a surgical-orthodontic (or orthodontic) patient... -
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- Submentovertex cephalometrics in Korean adults
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Nahm DS, Suhr CH, Yang WS, Chang YI
- KMID: 2400531
- Korean J Orthod.
- 2000 Feb;30(1):1-7.
It is important that the orthodontist accurately assess the degree to which facial asymmetry contributes to a given malocclusion before treatment planning. P-A, submentovertex and verticosubmental view have been used... -
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- Differential approaches in the maloclusion with canine impaction
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Choi EA, Suhr CH
- KMID: 1976966
- Korean J Orthod.
- 1998 Aug;28(4):669-679.
During diagnostic process of the orthodontic patients, it is not unusual to find canine impaction. Generally, the chief complaint of the patients is crowding or antetior crossbite which is not... -
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- A study on the effect of chincap in juvenile skeletal Class III malocclusion
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Nahm DS, Suhr CH, Yang WS, Chang YI
- KMID: 1976955
- Korean J Orthod.
- 1998 Aug;28(4):517-531.
The purpose of this study was to investigate the changes in the craniofacial skeleton subsequent to chincap therapy in the juvenile skeletal Class III malocclusion with more appropriate control samples.... -
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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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- Effects of acid etching times on enamel surface morphology and shear bond strength of orthodontic attachment to enamel
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Nahm DS, Suhr CH, Yang WS, Chang YI
- KMID: 1976975
- Korean J Orthod.
- 1997 Oct;27(5):771-779.
The porpuse of this in vito study was to evaluate the effects of different acid etching times on the enamel srface morphology, shear bond strength and debinding failure mode of... -
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- A study on the mandibular movement changes after orthognathic surgery in skeletal Class III patients
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Nahm DS, Suhr CH, Yang WS, Chang YI
- KMID: 2425585
- Korean J Orthod.
- 1997 Apr;27(2):273-282.
The purpose of this study was to evaluate changes in mandibular movement patterns after orthognathic surgery in skeletal Class III patients. The sample consisted of 20 Class III malocclusion patients(9... -
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- An evaluation on the indications of bionator in Class II division 1 malocclusion
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Ahn SJ, Kim JT, Suhr CH
- KMID: 2271722
- Korean J Orthod.
- 1997 Feb;27(1):45-54.
The purpose of this study was to evaluate the indications of bionator in Class II division 1 malocclusion. The 48 subjects were classified into good result group(groupl) and poor result... -
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- Evaluation of internal derangement of TMJ by analyzing TMJ sounds
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Kim TW, Yang WS, Suhr CH
- KMID: 2271586
- Korean J Orthod.
- 1996 Aug;26(4):423-439.
The purpose of this study was to evaluate the diagnostic value of SONOPAK* in internal derangement of TMJ by comparing the spectral analysis data of TMJ sounds recorded by SONOPAK... -
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- Application of genioplasty in malocclusion with chin deformity
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Chang YI, Suhr CH, Nahm DS, Lee HJ
- KMID: 1923653
- Korean J Orthod.
- 1996 Jun;26(3):241-246.
The chin is one of the factors which express human character, and appropriately protruding chin is very important to harmonious profile. the purpose of genioplasty is to reshape the chin... -
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- An evaluation of treatment effects of bionator in Class II division 1 malocclusion by finite element method
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Ahn SJ, Suhr CH
- KMID: 2037994
- Korean J Orthod.
- 1996 Apr;26(2):219-232.
The purpose of this study was to evaluate treatment effects of bionator in Class II division 1 malocclusion by FEM(Finite Element Method). The 73 subjects were classified into good result... -
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- Three-dimensional finite element analysis of the phenomenon produced during retraction of four maxillary incisors
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Cheon OJ, Kim TW, Suhr CH
- KMID: 2400519
- Korean J Orthod.
- 1995 Oct;25(5):525-541.
This study was designed to investigate force systems and tooth movements produced by retraction archwire during retraction of four maxillary incisors after the maxillary canine retraction into the maxillary first... -
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- Study of craniocervical posture and craniofacial morphology in Korean young adults
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Park EJ, Suhr CH
- KMID: 2271176
- Korean J Orthod.
- 1995 Apr;25(2):129-142.
The purpose of this study was to estimate correlations of craniocervical posture and craniofacial morphology in Korean young adults. The sample consisted of 50 young adults (25 males and 25... -
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- Effect of various cytokines on the production of prostaglandin E2 leukotriene B4 and collagenase in human periodontal ligament fibroblasts in vitro
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Kim JH, Suhr CH
- KMID: 1977083
- Korean J Orthod.
- 1994 Dec;24(4):871-883.
This experiment was designed to study possible roles of interleukin-1beta, interleukin-6 and tumor necrosis factor-alpha in bone remodeling by measuring their effects on PGE2, LTB4 and collagenase production when they... -
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- Change in concentration of salivary streptococcus mutans following the application of varnish containing chlorhexidine in orthodontic patients
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Chang YI, Kim TW, Chung CP, Nahm DS, Yang WS, Suhr CH
- KMID: 1676649
- Korean J Orthod.
- 1994 Sep;24(3):659-672.
Dental caries is one of the most prevalent dental diseases in Korea and its prevention is very important in orthodontic therapy. For the cleansing action of saliva itself and/or tooth-brushing... -
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- Three-dimensional finite element analysis on reciprocal action by torque application in maxillary archwire
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Hwang CI, Suhr CH
- KMID: 2271394
- Korean J Orthod.
- 1994 Jun;24(2):479-508.
This study was designed to investigate the reciprocal movement which was derived form application of active torque in ideal arch wire by computer-aided three-dimensional finite element analysis of maxillary teeth... -
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- Recognition of malocclusion and orthodontic treatment need of 7~18 year-old korean adolescent
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Lee SJ, Suhr CH
- KMID: 2271388
- Korean J Orthod.
- 1994 Jun;24(2):367-394.
The purpose of this study was to evaluate self perception of occlusal status and recognition for ortho?dontic treatment as well as the prevalence of orthodontic treatment need objectively and subjectively.... -
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- Study of recognition of malocclusion and orthodontic treatments
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Lee SJ, Kim TW, Suhr CH
- KMID: 2271198
- Korean J Orthod.
- 1994 Mar;24(1):193-198.
In this study, in order to survey the effect on public recognition in malocclusion and orthodontic treatment by brochures made by Korean orthodontic association, sample were divided into control and... -
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- Analysis of skeletal facial asymmetry with submentovertex cephalometric radiograph
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Park JB, Suhr CH
- KMID: 2271196
- Korean J Orthod.
- 1994 Mar;24(1):161-180.
This study was performed to investigate the midline having the least difference between the right and left structure among the lines that had been used in the submentovertex analysis and... -
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