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Evaluation of cephalometric characteristics and skeletal maturation of the cervical vertebrae and hand-wrist in girls with central precocious puberty

Kang ST, Choi SH, Kim KH, Hwang CJ

Objective: This study aimed to evaluate the differences in cephalometric characteristics and skeletal maturation in girls with central precocious puberty (CPP) via lateral and hand-wrist radiographs. We also aimed to...
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Posterior Correction of Adolescent Idiopathic Scoliosis with High-Density Pedicle Screw-Only Constructs: 5 Years of Follow-Up

Hwang CJ, Baik JM, Cho JH, Yoon SJ, Lee DH, Lee CS

PURPOSE: This study aimed to analyze radiological outcomes in patients with adolescent idiopathic scoliosis (AIS) who underwent posterior correction with high-density pedicle screw-only constructs. We hypothesized that high-density pedicle screw-only...
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PEGylated Erythropoietin Protects against Brain Injury in the MCAO-Induced Stroke Model by Blocking NF-κB Activation

Im JH, Yeo IJ, Hwang CJ, Lee KS, Hong JT

Cerebral ischemia exhibits a multiplicity of pathophysiological mechanisms. During ischemic stroke, the reactive oxygen species (ROS) concentration rises to a peak during reperfusion, possibly underlying neuronal death. Recombinant human erythropoietin...
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Comparison of three midsagittal planes for three-dimensional cone beam computed tomography head reorientation

Lee EH, Yu HS, Lee KJ, Han SS, Jung HD, Hwang CJ

OBJECTIVE: This study compared three prominent midsagittal planes (MSPs) to identify the MSP that best approximates the true symmetrical MSP. METHODS: Forty-three patients (mean age, 23.0 ± 8.20 years) were grouped...
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Evaluation of skeletal maturity in the cervical vertebrae and hand-wrist in relation to vertical facial types

Lee YS, Choi SH, Kim KH, Hwang CJ

OBJECTIVE: To evaluate differences in skeletal maturity in relation to vertical facial types and to compare differences in the skeletal maturity of the cervical vertebrae and hand-wrist in females. METHODS: This...
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Which Criterion Is More Reliable for Selecting the Distal Fusion Level in Cases of Adolescent Idiopathic Scoliosis with Structural Thoracolumbar/Lumbar Curves: Static or Dynamic?

Cho JH, Hwang CJ, Park JW, Lee DH, Lee CS

STUDY DESIGN: Retrospective comparative study. OBJECTIVES: To compare the reliability of 2 criteria to predict the radiological outcomes of corrective surgery in cases of adolescent idiopathic scoliosis (AIS) with structural thoracolumbar/lumbar...
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Predictors of midpalatal suture expansion by miniscrew-assisted rapid palatal expansion in young adults: A preliminary study

Shin H, Hwang CJ, Lee KJ, Choi YJ, Han SS, Yu HS

OBJECTIVE: We sought to determine the predictors of midpalatal suture expansion by miniscrew-assisted rapid palatal expansion (MARPE) in young adults. METHODS: The following variables were selected as possible predictors: chronological age,...
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Histomorphometric evaluation of the bone surrounding orthodontic miniscrews according to their adjacent root proximity

Oh HJ, Cha JY, Yu HS, Hwang CJ

OBJECTIVE: This study was conducted to perform histomorphometric evaluations of the bone surrounding orthodontic miniscrews according to their proximity to the adjacent tooth roots in the posterior mandible of beagle...
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Analgesic Efficacy and Safety of Prolonged-Release Oxycodone/Naloxone in Korean Patients with Chronic Pain from Spinal Disorders

Hwang CJ, Chung SS, Lee KY, Lee JH, Moon SH, Kim JH, Cho KJ, Ahn JS, Kim DS, Park YS, Park HJ

BACKGROUND: A prolonged-release formulation of oxycodone/naloxone has been shown to be effective in European populations for the management of chronic moderate to severe pain. However, no clinical data exist for...
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Effects of prestretch on stress relaxation and permanent deformation of orthodontic synthetic elastomeric chains

Chang JH, Hwang CJ, Kim KH, Cha JY, Kim KM, Yu HS

OBJECTIVE: This study was performed to investigate an appropriate degree of prestretch for orthodontic synthetic elastomeric chains focusing on time-dependent viscoelastic properties. METHODS: Orthodontic synthetic elastomeric chains of two brands were...
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Inhibitory Effect of Carnosol on Phthalic Anhydride-Induced Atopic Dermatitis via Inhibition of STAT3

Lee DY, Hwang CJ, Choi JY, Park MH, Song MJ, Oh KW, Son DJ, Lee SH, Han SB, Hong JT

Carnosol is a phenolic antioxidant present in rosemary (Rosmarinus officinalis). It is known for anti-inflammatory effects, analgesic activity and anti-cancer effects. However, no study has been dedicated yet to its...
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The effect of fluoride-containing oral rinses on the corrosion resistance of titanium alloy (Ti-6Al-4V)

Huang GY, Jiang HB, Cha JY, Kim KM, Hwang CJ

OBJECTIVE: The purpose of this study was to examine the effect of commercially available fluoride-containing oral rinses on the corrosion behavior of titanium alloys, which are the main components of...
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Effects of recycling on the biomechanical characteristics of retrieved orthodontic miniscrews

Yun SD, Choi SH, Cha JY, Yu HS, Kim KM, Kim J, Hwang CJ

OBJECTIVE: The aim of this study was to compare recycled and unused orthodontic miniscrews to determine the feasibility of reuse. The comparisons included both miniscrews with machined surfaces (MS), and...
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Maxillomandibular arch width differences at estimated centers of resistance: Comparison between normal occlusion and skeletal Class III malocclusion

Koo YJ, Choi SH, Keum BT, Yu HS, Hwang CJ, Melsen B, Lee KJ

OBJECTIVE: To evaluate the differences in maxillomandibular transverse measurements at either the crown or the estimated center of resistance (CR), and to compare values between normal occlusion and Class III...
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Association between Sacral Slanting and Adjacent Structures in Patients with Adolescent Idiopathic Scoliosis

Cho JH, Lee CS, Joo YS, Park J, Hwang CJ, Lee DH

BACKGROUND: Sacral slanting is a frequent unique phenomenon in patients with adolescent idiopathic scoliosis (AIS) and may be important for selecting the distal fusion level. However, the reason of the...
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Preoperative Magnetic Resonance Imaging Evaluation in Patients with Adolescent Idiopathic Scoliosis

Lee CS, Hwang CJ, Kim NH, Noh HM, Lee MY, Yoon SJ, Lee DH

STUDY DESIGN: Retrospective case series. PURPOSE: The purpose of this study was to examine the incidence of neural axis abnormalities and the relevant risk factors in patients with adolescent idiopathic scoliosis...
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Effect of Laser Pre-Drilling on Insertion Torque of Orthodontic Miniscrews: A Preliminary Study

Kim KH, Choi SH, Cha JY, Hwang CJ

PURPOSE: To evaluate the effect of different-sized drill tips and laser irradiation times on the initial stability of orthodontic miniscrews placed in Er,Cr:YSGG-laser pre-drilled holes in an animal model. MATERIALS AND...
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Cone-beam computed tomography for the assessment of root–crown ratios of the maxillary and mandibular incisors in a Korean population

Choi SH, Kim JS, Kim CS, Yu HS, Hwang CJ

OBJECTIVE: This retrospective, cross-sectional study aimed to establish reference data for normal crown and root lengths and the root–crown ratios (R/C ratios) for the mature maxillary and mandibular incisors in...
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The effects of alveolar bone loss and miniscrew position on initial tooth displacement during intrusion of the maxillary anterior teeth: Finite element analysis

Cho SM, Choi SH, Sung SJ, Yu HS, Hwang CJ

OBJECTIVE: The aim of this study was to determine the optimal loading conditions for pure intrusion of the six maxillary anterior teeth with miniscrews according to alveolar bone loss. METHODS: A...
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Agreement on the Level Selection in Laminoplasty among Experienced Surgeons: A Survey-Based Study

Cho JH, Suk KS, Park JB, Ha JK, Hwang CJ, Lee CS, Lee DH

STUDY DESIGN: Survey based study. PURPOSE: To assess the degree of agreement in level selection of laminoplasty (LP) for the selected cervical myeloradiculopathy cases between experienced spine surgeons. OVERVIEW OF LITERATURE: Although,...
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