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List of works by Choon-ki Lee

A 90-day intravenous administration toxicity study of CaO-SiO2-P2O5-B2O3 glass-ceramics (BGS-7) in rat.

scientific article published in January 2010

A 90-day subchronic toxicity study of beta-calcium pyrophosphate in rat.

scientific article published in January 2009

A Long-Term Follow-up, Multicenter, Comparative Study of the Radiologic, and Clinical Results Between a CaO-SiO2-P2O5-B2O3 Bioactive Glass Ceramics (BGS-7) Intervertebral Spacer and Titanium Cage in 1-Level Posterior Lumbar Interbody Fusion

scientific article published on 19 February 2020

A case of postoperative tuberculous spondylitis with a bizarre course

scientific article published on 06 February 2009

A minimally invasive technique for L5-S1 intraforaminal disc herniations: microdiscectomy with a tubular retractor via a contralateral approach

scientific article

A new technique for reduction of atlantoaxial subluxation using a simple tool during posterior segmental screw fixation: clinical article.

scientific article published on 21 June 2013

A prospective consecutive study of instrumented posterolateral lumbar fusion using synthetic hydroxyapatite (Bongros-HA) as a bone graft extender

scientific article published on 01 September 2009

A prospective, randomized, controlled trial of robot-assisted vs freehand pedicle screw fixation in spine surgery

scientific article published on 27 September 2016

Acute Intravenous Injection Toxicity Study of Escherichia coli-Derived Recombinant Human Bone Morphogenetic Protein-2 in Rat

scientific article published on 08 April 2014

Adjacent Segment Degeneration after Single-Level PLIF: Comparison between Spondylolytic Spondylolisthesis, Degenerative Spondylolisthesis and Spinal Stenosis ⬇️

scientific article published on May 2, 2011

An improvement in sintering property of beta-tricalcium phosphate by addition of calcium pyrophosphate

scientific article published on 01 February 2002

Analysis of pelvic compensation for dynamic sagittal imbalance using motion analysis

scientific article published on 14 January 2020

Anti-inflammatory effect of platelet-rich plasma on nucleus pulposus cells with response of TNF-α and IL-1.

scientific article published on 11 December 2013

Arthroscopic all-inside repair of Palmer type 1B triangular fibrocartilage complex tears: a technical note.

scientific article published in August 2007

Association of benign joint hypermobility with spinal segmental motion and its clinical implication in active young males

scientific article published on 01 July 2013

Asymmetry of the cross-sectional area of paravertebral and psoas muscle in patients with degenerative scoliosis.

scientific article published on 21 March 2013

Bioactive ceramic coating of cancellous screws improves the osseointegration in the cancellous bone ⬇️

scientific article published on March 26, 2011

Biomechanical advantages of robot-assisted pedicle screw fixation in posterior lumbar interbody fusion compared with freehand technique in a prospective randomized controlled trial-perspective for patient-specific finite element analysis

scientific article published on 17 November 2016

Biomechanical analysis of fusion segment rigidity upon stress at both the fusion and adjacent segments: a comparison between unilateral and bilateral pedicle screw fixation

scientific article

Biomechanical analysis of lumbar decompression surgery in relation to degenerative changes in the lumbar spine - Validated finite element analysis

scientific article

Biomechanical and histomorphometric study on the bone-screw interface of bioactive ceramic-coated titanium screws

scientific article published in June 2005

Biportal endoscopic versus microscopic lumbar decompressive laminectomy in patients with spinal stenosis: a randomized controlled trial

scientific article published on 19 September 2019

Ceramic fracture following cervical disc arthroplasty: a case report.

scientific article

Change in pain catastrophizing in patients with lumbar spinal surgery

scientific article published on 29 June 2017

Clinical Significance of Improved Intraoperative Neurophysiological Monitoring Signal during Spine Surgery: A Retrospective Study of a Single-Institution Prospective Cohort

scientific article published on 08 November 2019

Clinical Significance of Radiologic Improvement Following Single-Level Oblique Lateral Interbody Fusion With Percutaneous Pedicle Screw Fixation

scientific article published on 04 June 2020

Clinical and radiological predictive factors to be related with the degree of lumbar back muscle degeneration: difference by gender

scientific article

Comparative observational study of surgical outcomes of lumbar foraminal stenosis using minimally invasive microsurgical extraforaminal decompression alone versus posterior lumbar interbody fusion: a prospective cohort study

scientific article published on 25 September 2014

Comparative study of 1-year clinical and radiological outcomes using robot-assisted pedicle screw fixation and freehand technique in posterior lumbar interbody fusion: A prospective, randomized controlled trial

scientific article published on 22 May 2018

Comparative study of fusion rate induced by different dosages of Escherichia coli–derived recombinant human bone morphogenetic protein-2 using hydroxyapatite carrier ⬇️

scientific article published on February 15, 2012

Comparative study of the efficacy of transdermal buprenorphine patches and prolonged-release tramadol tablets for postoperative pain control after spinal fusion surgery: a prospective, randomized controlled non-inferiority trial

scientific article published on 20 July 2017

Comparative study of the treatment outcomes of osteoporotic compression fractures without neurologic injury using a rigid brace, a soft brace, and no brace: a prospective randomized controlled non-inferiority trial

scientific article published on 01 December 2014

Comparison of Cotrel-Dubousset pedicle screws and hooks in the treatment of idiopathic scoliosis

scientific article published on 01 January 1994

Comparison of fusion rate and clinical results between CaO-SiO2-P2O5-B2O3 bioactive glass ceramics spacer with titanium cages in posterior lumbar interbody fusion

scientific article

Contribution of catastrophizing to disability and pain intensity after osteoporotic vertebral compression fracture

scientific article

Definitions of unfavorable surgical outcomes and their risk factors based on disability score after spine surgery for lumbar spinal stenosis

scientific article published on 08 May 2020

Depression is Closely Associated With Chronic Low Back Pain in Patients Over 50 Years of age: A Cross-sectional Study Using the Sixth Korea National Health and Nutrition Examination Survey (KNHANES VI-2).

scientific article published on 16 February 2018

Determination of the Optimal Cutoff Values for Pain Sensitivity Questionnaire Scores and the Oswestry Disability Index for Favorable Surgical Outcomes in Subjects With Lumbar Spinal Stenosis.

scientific article

Diagnostic value of technetium-99m bone scintigraphy in the detection of cervical spine metastases in oncological patients.

scientific article

Displaced avulsion fracture of medial meniscus posterior horn through the intercondylar notch in the patient without combined ligamentous injuries.

scientific article published on 9 February 2010

Distraction Arthrodesis of the C1-C2 Facet Joint with Preservation of the C2 Root for the Management of Intractable Occipital Neuralgia Caused by C2 Root Compression

scientific article published on October 2015

Effects of alendronate on lumbar posterolateral fusion using hydroxyapatite in rabbits.

scientific article published on 11 September 2012

Efficacy of Escherichia coli-derived recombinant human bone morphogenetic protein-2 in posterolateral lumbar fusion: an open, active-controlled, randomized, multicenter trial

scientific article

Evaluation of pedicle screw position on computerized tomography scans. Technical note.

scientific article published in January 2003

Fabrication of 1-dimensional porous hydroxyapatite and evaluation of its osteoconductivity

scientific article published in March 2004

Fabrication of an rhBMP-2 loaded porous β-TCP microsphere-hyaluronic acid-based powder gel composite and evaluation of implant osseointegration

scientific article

Factors influencing the surgical decision for the treatment of degenerative lumbar stenosis in a preference-based shared decision-making process

scientific article published in July 2014

Failure of Pelvic Compensation in Patients with Severe Positive Sagittal Imbalance: Comparison between Static Radiographs and Gait Analysis of Spinopelvic Parameters in Adult Spinal Deformity and Lumbar Stenosis

scientific article published on 14 January 2019

Feasibility of laminar screw placement in the upper thoracic spine: analysis using 3-dimensional computed tomographic simulation

scientific article published on 01 June 2013

Finite element analysis for comparison of spinous process osteotomies technique with conventional laminectomy as lumbar decompression procedure

scientific article

Finite element modeling of stress distribution in intervertebral spacers of different surface geometries

scientific article published on 30 July 2013

Fluoroscopically guided anterior atlantoaxial transarticular screws: a feasibility and trajectory study using CT-based simulation software

scientific article published on 10 July 2013

Fusion rates and subsidence of morselized local bone grafted in titanium cages in posterior lumbar interbody fusion using quantitative three-dimensional computed tomography scans

scientific article

Gender difference of symptom severity in lumbar spinal stenosis: role of pain sensitivity.

scientific article

Geriatric risk in the surgical management of infectious spondylitis.

scientific article published on 10 June 2016

High-Intensity Zone on L-spine MRI: Clinical Relevance and Association with Trauma History

scientific article

How Many Screws Are Necessary to Be Considered an Experienced Surgeon for Freehand Placement of Thoracolumbar Pedicle Screws?: Analysis Using the Cumulative Summation Test for Learning Curve

scientific article published on 06 July 2018

In Vitro and In Vivo Evaluation of Whitlockite Biocompatibility: Comparative Study with Hydroxyapatite and β-Tricalcium Phosphate

scientific article published on 12 May 2015

In vivo study of novel biodegradable and osteoconductive CaO-SiO2-B2O3 glass-ceramics

scientific article published in May 2006

Indirect decompression for a prior severe C1-2 dislocation causing progressive quadriparesis.

scientific article published on 28 March 2014

Indirect effects of decompression surgery on glycemic homeostasis in patients with type 2 diabetes mellitus and lumbar spinal stenosis

scientific article published on 28 June 2014

Infection following percutaneous vertebral augmentation with polymethylmethacrylate

scientific article published on 27 April 2018

Influence of Hand Grip Strength on Surgical Outcomes After Surgery for Adult Spinal Deformity

scientific article published on 01 August 2020

Influence of educational attainment on pain intensity and disability in patients with lumbar spinal stenosis: mediation effect of pain catastrophizing

scientific article published in May 2014

Influence of pain sensitivity on surgical outcomes after lumbar spine surgery in patients with lumbar spinal stenosis

scientific article published in February 2015

Inter- and intra-observer reliability of MRI for lumbar lateral disc herniation

scientific article published on 06 February 2009

Is Redo Vertebroplasty an Effective Treatment on the Same Vertebra?

scientific article published on 06 March 2018

Is the Use of a Unilateral Biportal Endoscopic Approach Associated with Rapid Recovery After Lumbar Decompressive Laminectomy? A Preliminary Analysis of a Prospective Randomized Controlled Trial

scientific article published on 09 May 2019

Kaposiform Hemangioendothelioma in Adolescent-Onset Scoliosis: A Case Report and Review of Literature

scientific article published on 07 February 2020

Lateral fluoroscopic guide to prevent occipitocervical and atlantoaxial joint violation during C1 lateral mass screw placement.

scientific article

Leakage of cement in percutaneous transpedicular vertebroplasty for painful osteoporotic compression fractures.

scientific article published in January 2003

Learning curve for lumbar decompressive laminectomy in biportal endoscopic spinal surgery (BESS) using the cumulative summation test for learning curve (LC-CUSUM)

scientific article published on 04 November 2018

Longer sitting time and low physical activity are closely associated with chronic low back pain in population over 50 years of age: a cross-sectional study using the sixth korea national health and nutrition examination survey.

scientific article published on 17 April 2018

Low handgrip strength is closely associated with chronic low back pain among women aged 50 years or older: A cross-sectional study using a national health survey

scientific article published in PLoS ONE

Magnesia-doped HA/β-TCP ceramics and evaluation of their biocompatibility ⬇️

scientific article published on February 1, 2004

Minimum 5-year follow-up results of skipped pedicle screw fixation for flexible idiopathic scoliosis

scientific article published on 13 May 2011

Monitoring the quality of robot-assisted pedicle screw fixation in the lumbar spine by using a cumulative summation test.

scientific article published on January 2015

Morphological changes of vertebral compression fracture with intra-vertebral cleft treated with percutaneous vertebroplasty

scientific article published on 23 November 2017

Mortality following benign sacral insufficiency fracture and associated risk factors.

scientific article published on 9 November 2017

Negative effect of rapidly resorbing properties of bioactive glass-ceramics as bone graft substitute in a rabbit lumbar fusion model

scientific article published on 14 February 2014

Never get ahead of others

scientific article published on 4 May 2010

Novel bioactive and biodegradable glass ceramics with high mechanical strength in the CaO--SiO2--B2O3 system

scientific article

Optimal trajectory for the atlantooccipital transarticular screw.

scientific article published in July 2010

Optimal trajectory for the occipital condylar screw.

scientific article published in March 2012

Osteoconduction at porous hydroxyapatite with various pore configurations

scientific article published on 01 June 2000

Overexpressions of nerve growth factor and its tropomyosin-related kinase A receptor on chordoma cells

scientific article

Posterolateral lumbar fusion using Escherichia coli-derived rhBMP-2/hydroxyapatite in the mini pig

scientific article published on 14 June 2014

Postoperative occipital neuralgia with and without C2 nerve root transection during atlantoaxial screw fixation: a post-hoc comparative outcome study of prospectively collected data

scientific article

Predicting the Natural Course of Hemivertebra in Early Childhood: Clinical Significance of Anteroposterior Discordance Based on Three-dimensional Analysis

scientific article published on 01 December 2019

Prediction of postoperative pain intensity after lumbar spinal surgery using pain sensitivity and preoperative back pain severity

scientific article

Predictive Value of Comprehensive Geriatric Assessment on Early Postoperative Complications Following Lumbar Spinal Stenosis Surgery: A Prospective Cohort Study

scientific article published on 15 July 2020

Prevalence and Morphologic Features of Ponticulus Posticus in Koreans: Analysis of 312 Radiographs and 225 Three-dimensional CT Scans

scientific article

Prevalence of Frailty in Patients with Osteoporotic Vertebral Compression Fracture and Its Association with Numbers of Fractures.

scientific article published in March 2018

Prognosis of Single Spinal Metastatic Tumors: Predictive Value of the Spinal Instability Neoplastic Score System for Spinal Adverse Events

Radiographic and Clinical Outcomes of Robot-Assisted Posterior Pedicle Screw Fixation: Two-Year Results from a Randomized Controlled Trial.

scientific article published in May 2018

Recurrence rate of lumbar disc herniation after open discectomy in active young men.

scientific article published on January 2009

Remaining Systemic Treatment Options: A Valuable Predictor of Survival and Functional Outcomes after Surgical Treatment for Spinal Metastasis

scientific article published on 16 August 2019

Response

Restoration of the Spinous Process Following Muscle-Preserving Posterior Lumbar Decompression via Sagittal Splitting of the Spinous Process

scientific article published on 18 February 2019

Risk Factors for Postoperative Ileus after Oblique Lateral Interbody Fusion: A Multivariate Analysis

scientific article published on 05 October 2020

Risk of internal carotid artery injury during C1 screw placement: analysis of 160 computed tomography angiograms.

scientific article published in April 2011

Risk of vertebral artery injury: comparison between C1-C2 transarticular and C2 pedicle screws

scientific article published on 14 May 2013

Routine insertion of the lateral mass screw via the posterior arch for C1 fixation: feasibility and related complications.

scientific article

Scoliosis associated with syringomyelia: analysis of MRI and curve progression

scientific article

Skeletal overgrowth syndrome caused by overexpression of C-type natriuretic peptide in a girl with balanced chromosomal translocation, t(1;2)(q41;q37.1).

scientific article published on 27 February 2015

Sleep Disturbance in Patients With Lumbar Spinal Stenosis: Association With Disability and Quality of Life

scientific article published on 17 January 2020

Structural Femoral Shaft Allografts for Anterior Spinal Column Reconstruction in Osteoporotic Spines.

scientific article

Subsidence and nonunion after anterior cervical interbody fusion using a stand-alone polyetheretherketone (PEEK) cage

scientific article

Surgical treatment of severe angular kyphosis with myelopathy: anterior and posterior approach with pedicle screw instrumentation

scientific article published in May 2008

Synergistic induction of early stage of bone formation by combination of recombinant human bone morphogenetic protein-2 and epidermal growth factor

scientific article published on 25 April 2014

The Etiology, Clinical Presentation and Long-term Outcome of Spondylodiscitis in Children

scientific article

The biomechanical influence of the facet joint orientation and the facet tropism in the lumbar spine

scientific article published on 12 September 2013

The effect of poloxamer 407-based hydrogel on the osteoinductivity of demineralized bone matrix

scientific article

The effects of recombinant human bone morphogenetic protein-2-loaded tricalcium phosphate microsphere-hydrogel composite on the osseointegration of dental implants in minipigs

scientific article published on 01 February 2014

The efficacy of porous hydroxyapatite bone chip as an extender of local bone graft in posterior lumbar interbody fusion ⬇️

scientific article published on December 3, 2011

The feasibility of laminar screw placement in the subaxial spine: analysis using 215 three-dimensional computed tomography scans and simulation software

scientific article published on 01 July 2012

The first clinical trial of beta-calcium pyrophosphate as a novel bone graft extender in instrumented posterolateral lumbar fusion

scientific article

The impact of COVID-19 pandemic on orthopaedic resident education: a nationwide survey study in South Korea

scientific article published on 10 July 2020

The influence of facet joint orientation and tropism on the stress at the adjacent segment after lumbar fusion surgery: a biomechanical analysis

scientific article published on 27 March 2015

The influence of hand grip strength on surgical outcomes after surgery for degenerative lumbar spinal stenosis: a preliminary result

scientific article published on 18 April 2018

The influence of intrinsic disc degeneration of the adjacent segments on its stress distribution after one-level lumbar fusion

scientific article published on 15 July 2014

The influence of pain sensitivity on the symptom severity in patients with lumbar spinal stenosis.

scientific article published in March 2013

The influence of pain sensitivity on the treatment outcome of transforaminal epidural steroid injection in patients with lumbar spinal stenosis

scientific article published on 05 June 2013

The prevalence and impact of frailty in patients with symptomatic lumbar spinal stenosis

scientific article published on 01 September 2018

The significance of frailty in the relationship between socioeconomic status and health-related quality of life in the Korean community-dwelling elderly population: mediation analysis with bootstrapping

scientific article published on 03 August 2017

The significance of pain catastrophizing in clinical manifestations of patients with lumbar spinal stenosis: mediation analysis with bootstrapping.

scientific article

Translation, cross-cultural adaptation, and validity of the Korean version of the pain sensitivity questionnaire in chronic pain patients

scientific article published on 17 October 2013

Undetected vertebral artery groove and foramen violations during C1 lateral mass and C2 pedicle screw placement

scientific article published on December 2008

Usefulness of prone cross-table lateral radiographs in vertebral compression fractures

scientific article published on 20 August 2013

Validation and cross-cultural adaptation of the Korean version of the Core Outcome Measures Index in patients with degenerative lumbar disease

scientific article published on 17 September 2018

Validation and cross-cultural adaptation of the Korean version of the Zurich claudication questionnaire in patients with lumbar spinal stenosis

scientific article published on 18 May 2017

Validation of the Korean Version of the DN4 Diagnostic Questionnaire for Neuropathic Pain in Patients with Lumbar or Lumbar-Radicular Pain.

scientific article published on March 2016

Walking more than 90minutes/week was associated with a lower risk of self-reported low back pain in persons over 50years of age: a cross-sectional study using the Korean National Health and Nutrition Examination Surveys

scientific article published on 15 November 2018

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