- Oriental bracket
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Lee DJ
- KMID: 2271513
- Korean J Orthod.
- 1991 Nov;21(3):495-500.
To design the acceptable prejusted bracket for Korean using straight wire appliance, teeth and dental arch of Korean were studied and brackets were made. It was named Oriental Bracket. The... -
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- A study on the cephalometric changes by the displacement of the mandibular condyles
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Yoo KW, Kook YA, Kim SC
- KMID: 2271520
- Korean J Orthod.
- 1991 Nov;21(3):591-601.
To determine the difference in cephalometric measurements between centric relation and centric occlusion, 60 patient-20 patients for each malocclusion group-were examined with the cephalograms in centric relation and in centric... -
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- A morphologic study on straight wire bracket for Korean
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Park YC
- KMID: 2271512
- Korean J Orthod.
- 1991 Nov;21(3):481-493.
The purpose of this study was to obtain the norm of the crown shape (tip, torque, in/out) and arch form, and to provide basic data for fabricating straight wire bracket... -
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- A tomographic study on oro-nasal dimensional changes following rapid palatal expansion
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Hwang IJ, Park YC
- KMID: 2271524
- Korean J Orthod.
- 1991 Nov;21(3):657-669.
It was said that early rapid palatal expansion was the treatment of choice in case of maxillary constriction with posterior crossbite. The author tried to assess dimensional changes of nasal... -
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- The comparison of shear strength and bracket placement between bonding techniques
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Pak YK, Kook YA, Kim SC
- KMID: 2271515
- Korean J Orthod.
- 1991 Nov;21(3):513-520.
The purpose of this study was to compare the bracket placement and the shear bond strength of indirect-bonded brackets with those of direct-bonded ones. Forty eight extracted human teeth were... -
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- A study on the head postures of mouth breathers
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Ahn JH, Cha KS
- KMID: 2271519
- Korean J Orthod.
- 1991 Nov;21(3):581-590.
This study was carried out for the comparison of the head postures between mouth breathers and normal nasal breathers. For this purpose, a test group of 28 mouth breathers, between... -
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- A study on the characteristics of craniofacial skeleton in anterior open-bite
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Kim MK, Cha KS
- KMID: 2271514
- Korean J Orthod.
- 1991 Nov;21(3):501-511.
This study was performed to verify the craniofacial skeletal characteristics in anterior openbite group, in contrast to normal occlusion group, and also to find out, vertical factors which shows, correlate... -
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- A study on the pattern of movement during retraction of maxillary central incisor by finite element method
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Jang JW, Sohn BW
- KMID: 2271522
- Korean J Orthod.
- 1991 Nov;21(3):617-634.
The retraction of anterior teeth is one of the fundamental methods in orthodontic treatment and a proper position and angulation of anterior teeth after the retraction are very important for... -
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- Effect of maxillary expansion appliance using magnetic attraction force
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Lee WY, Jang JC, Kim HD, Han BS
- KMID: 2271521
- Korean J Orthod.
- 1991 Nov;21(3):603-613.
To study the possibility of attraction magnetic forces to expand maxillary arch, we used 2 big adult dogs, 2 small puppies, 1 small adult dog as experiments, and 1 small... -
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- On cephalometric study of axial inclinations in relations to the malocclusion types
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Hong SD, Cha KS
- KMID: 2271525
- Korean J Orthod.
- 1991 Nov;21(3):673-683.
This research was performed to find out the adaptation patterns of maxillary and mandibular posterior teeth to the changes in relationships of vertical skeletal components, which constitute the skeletofacial complex.... -
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- The growth changes of rat mandible following postural hyperpropulsion of mandible
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Park HS, Kwon OW
- KMID: 2271516
- Korean J Orthod.
- 1991 Nov;21(3):521-539.
The purpose of this study was to investigate the growth changes of the mandible and associated structure in response to postural hyperpropulsion and changes after removal of postural hyperpropulsor. The... -
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- Comparison of the frictional resistance between orthodontic bracket & archwire
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Sung HM, Park YC
- KMID: 2271517
- Korean J Orthod.
- 1991 Nov;21(3):543-559.
Practitioners are aware of the presence of friction between bracket system and arch wire during sliding movement of teeth. Clinically a mesiodistally applied force must exceed the frictional force to... -
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- Consideration of the anterior openbite and deep bite in Class III and their treatment with multiloop edgewise archwire (MEAW)
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Baek SH, Yang WS
- KMID: 2271526
- Korean J Orthod.
- 1991 Nov;21(3):685-699.
The purpose of this report is to review vertical dysplasia such as openbite or deep bite in skeletal Class III malocclusion and their treatment modality and to present two cases... -
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- A study on the biomechanical properties of orthodontic rubber elastic materials
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Song HS, Kim SC
- KMID: 2271518
- Korean J Orthod.
- 1991 Nov;21(3):563-580.
The purpose of this study was to investigate and compare the biomechanical properties of orthodontic rubber elastic materials. Latex bands, nylon-covered elastic threads and polyurethane-based elastic modules, delivering 205 +/-... -
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- A histologic study of pulpal reaction after experimental tooth movement in rats
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Jin KH, Hong SJ
- KMID: 2271523
- Korean J Orthod.
- 1991 Nov;21(3):635-652.
It was the aim of this investigation to evaluate some histologic aspect of rat pulp tissue after it had been compromised by an experimental orthodontic force. Experimental animals of thirty... -
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