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Comparative remineralization effects of human and artificial saliva compositions on incipient dental caries

Jeong SS, Chung KH

OBJECTIVES: The purpose of this study was to compare enamel remineralization effects of human whole saliva and currently available artificial saliva compositions, using teeth exposed to chemical pH cycling conditions,...
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Frictional forces between orthodontic wire and bracket under artificial saliva

Ko JS, Yang KH

  • KMID: 2400487
  • Korean J Orthod.
  • 1988 Mar;18(1):55-64.
It has been suggested that the frictional force between bracket and arch wire may impede the tooth movement. The present study was aimed to compare and analyze the effect of...
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An experimental study on frictional forces of various orthodontic wires under artificial saliva

Hwang HS, Park YC

  • KMID: 2271478
  • Korean J Orthod.
  • 1989 Mar;19(1):245-256.
Translational movement along an arch wire requires sufficient force to overcome frictional forces between bracket and arch wire. The orthodontist must appreciate the importance of friction in this process, and...
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A study on the changes of frictional force between bracket and orthodontic wire with time in artificial saliva

Kwak C, Kim JB, Son WS

  • KMID: 2074712
  • Korean J Orthod.
  • 1993 Jun;23(2):283-294.
The friction of orthodontic appliances is recognized to be detrimental to tooth movement. The purpose of this study was to determine the magnitude of frictional force changes between bracket(018"X025" solt)...
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The effect of two artificial salivas on the adhesion of Candida albicans to heat-polymerized acrylic resin

Oncul B, Karakis D, Dogruman Al F

PURPOSE: Xerostomia can diminish the quality of life, leads to changes in normal chemical composition of saliva and oral microbiata, and increases the risk for opportunistic infections, such as Candida...
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The effect of red and white wine on color changes of nanofilled and nanohybrid resin composites

Tanthanuch S, Kukiattrakoon B, Peerasukprasert T, Chanmanee , Chaisomboonphun P, Rodklai A

OBJECTIVES: This study investigated the effect of red and white wine on color changes of nanofilled and nanohybrid resin composite. MATERIALS AND METHODS: Sixty specimens of each resin composite were prepared....
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Metal release from brackets and archwires

Rhee BT, Park SB

  • KMID: 2271298
  • Korean J Orthod.
  • 1989 Jul;19(2):75-84.
The purpose of this experiment was to measure the amounts of nickel and chromium released from a simulated orthodontic appliance in artificial saliva. Simulated mandibular half-arch orthodontic appliances were composed...
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A comparative study of frictional forces according to orthodontic wires and ligation method under dry and wet conditions

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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Shear bond strength of orthodontic bracket with hydrophilic primer

Park CW, Cha KS, Lee JW

  • KMID: 2271904
  • Korean J Orthod.
  • 2002 Aug;32(4):293-300.
The purpose of this study was to evaluate the clinical effectiveness of hydrophilic primer, which claim to retain adequate bond strength on moistened enamel resulting from moisture or saliva contamination,...
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Effect of taper and surface area of inner crown on the retentive force of electroformed outer crown

Kang WK, Lim JS, Jeon YC, Jeong CM, Jeong HC

  • KMID: 2195706
  • J Korean Acad Prosthodont.
  • 2006 Apr;44(2):165-173.
PURPOSE: With gold electroforming system for the double crown, the secondary crown is electroformed directly onto the primary crown. An even thick layer of high precision can be acquired. It...
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A comparative study on the dimensional change of the different denture bases

Kim MJ, Kim CW

  • KMID: 2000651
  • J Korean Acad Prosthodont.
  • 2006 Dec;44(6):712-721.
STATEMENT OF PROBLEM: Acrylic resin is most commonly used for denture bases. However, acrylic resin has week points of volumetric shrinkage during polymerization that reduces denture fit. The expandability of...
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Influence of porcelain re-firing on the formation of surface bubble and on the change in shade of metal-ceramic crown exposed to artificial saliva

Park JH, Yeo IS, Kim SH, Han JS, Lee JB, Yang JH

PURPOSE: The purpose of this study was to evaluate the influence of porcelain re-firing on the formation of surface bubble and on the change in shade of metal-ceramic crown exposed...
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Evaluation of changes in adhesive strength and cytotoxicity of a denture adhesive according to time

Jung HY, Kim JH, Lee KW, Shim JS, Moon HS

STATEMENTS OF THE PROBLEM: Many denture wearers occasionally use denture adhesives to improve denture retention, stability and chewing efficiency. An ideal denture adhesive is nontoxic, non-irritating, and provides comfort to...
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The effects of heat treatment on mechanical properties and metal release from heat-treated orthodontic archwires

Choi CM, Rhee BT

  • KMID: 1977165
  • Korean J Orthod.
  • 1990 Jul;20(2):381-390.
The purpose of this study was to evaluate the effects of heat treatment on mechanical properties in 0.016" x 0.022" blue Elgiloy wires and to measure the amounts of nickel...
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Does the time interval after bleaching influence the adhesion of orthodontic brackets?

Nascimento GCR, de Miranda CA, Machado SM, Brandao GA, de Almeida HA, Silva CM

OBJECTIVE: To test the null hypothesis that no difference exists between the effects of at-home bleaching and in-office bleaching on shear bond strength (SBS) with bracket bonding at 4 different...
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Effects of Bioactive Glass on Microhardness of Bleached Enamel Surface

Park YH, Choi AN, Jung KH, Park JK, Kwon YH, Son SA

The purpose of this study was to examine effects of bioactive glass on Vickers hardness of bleached enamel surface. Enamel specimens were bleached with 15% carbamide peroxide (CP) for 14days....
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The influence of saliva pH value on the retention and durability of bar-clip attachments

Silva AS, Aroso C, Ustrell R, Braga AC, Mendes JM, Escuin T

PURPOSE: The aim of this study was to compare the durability and retention of 4 types of attachments placed over computer aided design/computer aided manufacturing (CAD/CAM) titanium bars when subjected...
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Three point bending test of recycled Nickel-Titanium alloy wires

Lee SH, Chang YI

  • KMID: 1576268
  • Korean J Orthod.
  • 2000 Dec;30(6):731-738.
The purpose of this study was to investigate the change of 3 point bending properties of various nickel titanium wires after recycling. Four types of nickel-titanium (Align: martensitic type, NiTi,...
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A study of the shear bond strength of metal brackets and ceramic brackets and the condition after debonding

Yoon JJ, Ryu YK

  • KMID: 2271203
  • Korean J Orthod.
  • 1992 Jun;22(2):327-343.
Metal brackets and ceramic brackets were bonded to natural teeth, porcelain crowns and gold crowns. After stored in artificial saliva solution for 72 hours at 37degreesC, the shear bond strengths...
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The effect of contamination on bonding of orthodontic brackets with a self-etching primer/adhesive

Kim YS, Lee HS, Lee HJ, Jeon YM, Kim JG

  • KMID: 2271949
  • Korean J Orthod.
  • 2004 Oct;34(5):439-447.
The purpose of this study was to investigate the influence of water, saliva, and blood contamination on the bonding strenght of metal brackets with a self-etching primer/adhesive to enamel....
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