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Controlled releasing properties of gelatin nanofabric device containing chlorhexidine

Park DU, Um HS, Chang BS, Lee SY, Yoo KY, Choi WY, Lee JK

We aimed to evaluate the degradation and antimicrobial activity of novel chlorhexidine-containing gelatin nanofabric devices and their cytotoxicity in animals. The electro-spun device with a size of 3×4×0.4 mm 3...
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Antimicrobial effect of toothbrush with light emitting diode on dental biofilm attached to zirconia surface: an in vitro study

Park JH, Kim YG, Um HS, Lee SY, Lee JK, Chang BS

PURPOSE: The purpose of this study was to evaluate the antimicrobial effects of a toothbrush with light-emitting diodes (LEDs) on periodontitis-associated dental biofilm attached to a zirconia surface by static...
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Determination of the optimal diabetes duration for bone regeneration experiments in an alloxan-induced diabetic rabbit calvarial defect model

Jeong SH, Jung BH, Yoo KY, Um HS, Chang BS, Lee JK, Choi WY

PURPOSE: The purpose of this study was to evaluate the optimal diabetes duration for bone regeneration experiments in an alloxan monohydrate (ALX)–induced diabetic rabbit calvarial defect model by evaluating the...
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Efficacy of an LED toothbrush on a Porphyromonas gingivalis biofilm on a sandblasted and acid-etched titanium surface: an in vitro study

Lee H, Kim YG, Um HS, Chang BS, Lee SY, Lee JK

PURPOSE: The aim of this study was to evaluate the antimicrobial effect of a newly devised toothbrush with light-emitting diodes (LEDs) on Porphyromonas gingivalis attached to sandblasted and acid-etched titanium...
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Determination of the critical diabetes duration in a streptozotocin-induced diabetic rat calvarial defect model for experimentation regarding bone regeneration

Kim HJ, Jung BH, Yoo KY, Han JW, Um HS, Chang BS, Lee JK

PURPOSE: The purpose of this study was to determine the critical diabetes duration in a streptozotocin (STZ)-induced diabetic rat calvarial defect model for experimentation regarding bone regeneration by evaluating the...
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Comparison of periodontitis-associated oral biofilm formation under dynamic and static conditions

Song WS, Lee JK, Park SH, Um HS, Lee SY, Chang BS

PURPOSE: The purpose of this study was to compare the characteristics of single- and dual-species in vitro oral biofilms made by static and dynamic methods. METHODS: Hydroxyapatite (HA) disks, 12.7 mm...
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The antiplaque and bleeding control effects of a cetylpyridinium chloride and tranexamic acid mouth rinse in patients with gingivitis

Lee JE, Lee JM, Lee Y, Park JW, Suh JY, Um HS, Kim YG

PURPOSE: This study aimed to evaluate the effects of a cetylpyridinium chloride (CPC) and tranexamic acid (TXA) mouth rinse on patients with gingivitis. METHODS: This randomized, placebo-controlled, double-blind, parallel-group, clinical trial...
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Factors associated with the survival and marginal bone loss of dental implants: a 5-year retrospective study

Song ER, Lee JK, Um HS, Park SH, Chang BS

PURPOSE: The purpose of this study was to compare the long-term survival rate and peri-implant marginal bone loss related to multiple risk factors including the clinician's experience. MATERIALS AND METHODS: Four...
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Effect of fluoride-containing gel on the roughness of a titanium surface and the promotion of bacterial growth

Kim SJ, Lee JK, Chang BS, Lee SY, Um HS

PURPOSE: The aim of this study was to evaluate whether fluorides at various pH cause changes in the surface roughness of titanium implants that alter the adherence of bacterial biofilms. MATERIALS...
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Clinical managements of implant periapical lesions: a report of three cases with five to twelve years of follow-up

Kim HJ, Park SH, Chang BS, Um HS, Lee JK

The purpose of this report is to suggest clinical managements of implant periapical lesions by presenting three clinical cases managed by either the infected form or the inactive form with...
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The effect of photodynamic therapy on Aggregatibacter actinomycetemcomitans attached to surface-modified titanium

Cho K, Lee SY, Chang BS, Um HS, Lee JK

PURPOSE: The purpose of this study was to evaluate the effect of photodynamic therapy (PDT) using erythrosine and a green light emitting diode (LED) light source on biofilms of Aggregatibacter...
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Factors affecting the survival of implants: a long-term retrospective study

Song S, Lee JK, Um HS, Chang BS

PURPOSE: The aim of the present study was to evaluate the long-term survival of implants retrospectively and determine the risk factors associated with implant failure. MATERIALS AND METHODS: Of all implants...
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A periodontitis-associated multispecies model of an oral biofilm

Park JH, Lee JK, Um HS, Chang BS, Lee SY

PURPOSE: While single-species biofilms have been studied extensively, we know notably little regarding multispecies biofilms and their interactions. The purpose of this study was to develop and evaluate an in...
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Effect of supportive periodontal therapy on the prevention of tooth loss in Korean adults

Kim SY, Lee JK, Chang BS, Um HS

PURPOSE: The purpose of this retrospective study was to evaluate the effect of patient compliance with supportive periodontal therapy (SPT) on tooth loss in Korean adults. METHODS: The periodontal records of...
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Phototoxic effect of blue light on the planktonic and biofilm state of anaerobic periodontal pathogens

Song HH, Lee JK, Um HS, Chang BS, Lee SY, Lee MK

  • KMID: 2329638
  • J Periodontal Implant Sci.
  • 2013 Apr;43(2):72-78.
PURPOSE: The purpose of this study was to compare the phototoxic effects of blue light exposure on periodontal pathogens in both planktonic and biofilm cultures. METHODS: Strains of Aggregatibacter actinomycetemcomitans, Fusobacterium...
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The Effect of Erythrosine-mediated Photodynamic Therapy on Intraorally Formed Biofilm on Titanium Surface

Park SH, Lee SY, Chang BS, Um HS, Lee JK

  • KMID: 1436478
  • Int J Oral Biol.
  • 2012 Sep;37(3):103-108.
The purpose of this study was to assess the efficacy of photodynamic therapy (PDT) using erythrosine and a halogen light source to treat a biofilm formed on a machined surface...
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Comparison of photodynamic bactericidal effects of erythrosine against Streptococcus mutans and Streptococcus sobrinus by different wavelength of LED lights

Lee SY, Chang BS, Um HS, Ma DS

  • KMID: 2190917
  • J Korean Acad Oral Health.
  • 2012 Mar;36(1):20-25.
No abstract available.
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Masticatory function following implants replacing a second molar

Kim MS, Lee JK, Chang BS, Um HS

  • KMID: 2329630
  • J Periodontal Implant Sci.
  • 2011 Apr;41(2):79-85.
PURPOSE: The aim of this study was to obtain objective and standardized information on masticatory function and patient satisfaction following second molar single implant therapy. METHODS: Twenty adult patients, who had...
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Marginal bony changes in relation to different vertical positions of dental implants

Yi JM, Lee JK, Um HS, Chang BS, Lee MK

PURPOSE: The purpose of this study was to radiographically evaluate marginal bony changes in relation to different vertical positions of dental implants. METHODS: Two hundred implants placed in 107 patients were...
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The effect of implant shape and bone preparation on primary stability

Moon SH, Um HS, Lee JK, Chang BS, Lee MK

PURPOSE: The purpose of this study was to evaluate the effects of implant shape and bone preparation on the primary stability of the implants using resonance frequency analysis. METHODS: Sixty bovine...
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