- A comparative study of frictional forces according to orthodontic wires and ligation method under dry and wet conditions
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Han JS, Lee JW, Cha KS
- KMID: 2271883
- Korean J Orthod.
- 2001 Apr;31(2):271-281.
The purpose of this study was fourfold - to evaluate the general laws of friction applied to orthodontic conditions, to compare archwire materials under these controlled conditions, to compare ligation... -
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- Evaluation of factors influencing the change of vertical dimension of face after orthodontic treatment
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Choi WJ, Kim SC
- KMID: 2271876
- Korean J Orthod.
- 2001 Apr;31(2):187-197.
The change of the vertical dimension is of fundamental importance to the orthodontist. However, the choice between the two methods of treatment, extraction versus nonextraction, is not clear. It is... -
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- An epidemiologic study on the orthodontic patients who visited department of orthodontics, Chosun university dental hospital last 10 years (1990-1999)
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Hwang MS, Yoon YJ, Kim KW
- KMID: 2271884
- Korean J Orthod.
- 2001 Apr;31(2):283-300.
With socioeconomic development and change of esthetic recognition, the demand for orthodontic treatment and number of orthodontic patients has been increasing so rapidly. And frequency of malocclusion was changed. So this... -
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- Effects of estrogen and progesterone on the proliferation and activity of osteoblastic cells
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Ha KB, Son WS, Kim SW
- KMID: 2271880
- Korean J Orthod.
- 2001 Apr;31(2):237-248.
Biomechanical reactions of tooth movement are the combination of bone formation and resorption, in which many paracrine factors are involved. The sex hormone is one of the paracrine factors and... -
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- A photoelastic study of the stress distribution on canine retraction by segmented TMA T-loop spring.
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Yu PS, Yoon YJ, Kim KW
- KMID: 2271877
- Korean J Orthod.
- 2001 Apr;31(2):199-207.
The segmented TMA T-loop spring, used for reciprocal space closure and described by Burstone, was used to achievebodily movement of canine. Photoelastic analysis is a technique for the transformation of... -
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- The expression of heat shock protein in the experimental tooth movement in rats
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Yoo DW, Kim EC, Kim SC
- KMID: 2271881
- Korean J Orthod.
- 2001 Apr;31(2):249-259.
This study was designed to evaluate the expression of heat shock protein in tooth and surrounding tissue during the experimental movement of rat incisors, by LSAB(labelled streptavidine biotin) immunohistochemical... -
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- Shear bond strength and adhesive failure pattern in bracket bonding with plasma arc light
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Park YC, Yoo HS, Oh YG, Lee SY
- KMID: 2271882
- Korean J Orthod.
- 2001 Apr;31(2):261-270.
The purpose of this study was to evaluate the clinical usefulness of plasma arc light which can reduce the curing time dramatically compared by shear bond strengths and failure patterns... -
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- Characteristics of posteroanterior cephalometric analysis in children with skeletal Class I malocclusion
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Sung SJ, Moon YS, Kim JK, Jung HS
- KMID: 2271874
- Korean J Orthod.
- 2001 Apr;31(2):159-172.
Three dimensional analysis of malocclusion and craniofacial deformation is essential for the successful orthodontic treatment. But the orthodontists are not familiar with diagnosis and treatment plane based on lateral cephalometric... -
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- Ultrasonographic study on the masseter muscle thickness of adult Korean
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Lee YH, Cha BK, Park IW
- KMID: 2271879
- Korean J Orthod.
- 2001 Apr;31(2):225-236.
It is widely accepted that the shape and structure of bone are closely related to the activity of attached muscle. Numerous clinical and animal experimental studies indicated the significant effects... -
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- Three-dimensional finite element analysis on intrusion of upper anterior teeth by three-piece base arch appliance according to alveolar bone loss
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Ha MH, Son WS
- KMID: 2271878
- Korean J Orthod.
- 2001 Apr;31(2):209-223.
At intrusion of upper anterior teeth in patient with periodontal defect, the use of three-piece base arch appliance for pure intrusion is required. To investigate the change of the center... -
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- The effect of early loading on the direct bone-to-implant surface contact of the orthodontic osseointegrated titanium implant
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Lee SJ, Chung KR
- KMID: 2271875
- Korean J Orthod.
- 2001 Apr;31(2):173-185.
The orthodontic osseointegrated titanium implant, a kind of intraoral skeletal anchorage can be an alternative to tooth-borne anchorage, in case that the conventional tooth-borne anchorage is not available or the... -
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