- How to Solve Anatomical Mismatch in Fixation of Acetabular Fractures Using an Anatomical Quadrilateral Surface Plate
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Cha Y, Yoo JI, Kim JT, Park CH, Choy WS
- KMID: 2540434
- Clin Orthop Surg.
- 2023 Apr;15(2):338-342.
- doi: 10.4055/cios22169
The anatomical quadrilateral surface buttress plate developed for the quadrilateral surface in an acetabular fracture, a type of fracture difficult to reduce using screws and plates due to its thinness,... -
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- The Prevalence of Clostridium difficile Colitis and Effect on All-Cause Mortality in Elderly Patients after Hip Fracture Surgery: A Korean Nationwide Cohort Study
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Jang SY, Yoo JI, Cha Y, Ahn YS, Kim JT, Park CH, Choy WS
- KMID: 2535142
- Clin Orthop Surg.
- 2022 Dec;14(4):493-499.
- doi: 10.4055/cios20068
Background: This study aimed to investigate the prevalence of Clostridium difficile colitis (CDC) in elderly patients with hip fractures using a nationwide cohort database and to analyze the effect of... -
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- Nested Case Control Study on the Risk of Suicide Death in Elderly Patients with Pelvic Fractures Using a Nationwide Cohort
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Jang SY, Cha Y, Kim KJ, Kim HY, Choy WS, Koo KH
- KMID: 2532381
- Clin Orthop Surg.
- 2022 Sep;14(3):344-351.
- doi: 10.4055/cios21190
Background: The aim of this study was to investigate the incidence rate of suicide deaths in elderly patients with pelvic fractures using a nationwide database and to analyze change in... -
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- Comparison of Mortality, Length of Hospital Stay and Transfusion between Hemiarthroplasty and Total Hip Arthroplasty in Octo- and Nonagenarian Patients with Femoral Neck Fracture: a Nationwide Study in Korea
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Yoo JI, Jang SY, Cha Y, Choy WS, Koo KH
- KMID: 2522550
- J Korean Med Sci.
- 2021 Nov;36(45):e300.
- doi: 10.3346/jkms.2021.36.e300
Background: The purpose of this study was to compare the mortality rate between patients undergoing hemiarthroplasty (HA) and those undergoing total hip arthroplasty (THA) in two age groups: patients aged... -
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- Achilles Tendon Allograft for Superior Capsule Reconstruction in Irreparable Massive Rotator Cuff Tears
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Lee KW, Choi HG, Yang DS, Yu YT, Kim WS, Choy WS
- KMID: 2519262
- Clin Orthop Surg.
- 2021 Sep;13(3):395-405.
- doi: 10.4055/cios20284
Background: Treatment remains a challenge in massive and irreparable rotator cuff tears (RCTs), and superior capsular reconstruction (SCR) has become an increasingly popular choice. The objective of this study was... -
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- Comparison of Clinical Outcomes and Complications of Primary and Revision Surgery Using a Combined Anterior and Posterior Approach in Patients with Adult Spinal Deformity and Sagittal Imbalance
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Kim WJ, Shin HM, Song DG, Lee JW, Park KY, Chang SH, Bae JH, Choy WS
- KMID: 2515878
- Clin Orthop Surg.
- 2021 Jun;13(2):196-206.
- doi: 10.4055/cios20217
Background: The purpose of this study was to compare clinical outcomes and complications of primary and revision surgery in patients with adult spinal deformity (ASD) accompanied by sagittal imbalance. Revision... -
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- Ankle Fractures in Children: Classification and Treatment
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Kim HY, Cha YH, Kim WS, Choy WS
- KMID: 2515150
- J Korean Fract Soc.
- 2021 Apr;34(2):87-95.
- doi: 10.12671/jkfs.2021.34.2.87
Pediatric ankle fractures are defined as damage to the metaphysis, epiphyseal plate, and epiphysis of the distal tibia and fibula. Although the injury mechanism could be similar, the fracture patterns... -
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- Review on Basicervical Femoral Neck Fracture: Definition, Treatments, and Failures
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Yoo JI, Cha Y, Kwak J, Kim HY, Choy WS
- KMID: 2511769
- Hip Pelvis.
- 2020 Dec;32(4):170-181.
- doi: 10.5371/hp.2020.32.4.170
Basicervical femoral neck fracture is an uncommon fracture that accounts for only 1.8% of all proximal femoral fractures. Previous studies have recommended that the choice of implant to treat this... -
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- Clinical and Radiological Outcomes after Various Treatments of Midshaft Clavicle Fractures in Adolescents
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Kim HY, Yang DS, Bae JH, Cha YH, Lee KW, Choy WS
- KMID: 2505530
- Clin Orthop Surg.
- 2020 Sep;12(3):396-403.
- doi: 10.4055/cios20026
Background: Controversy exists about the optimal treatment of midshaft clavicle fractures in the presence of significant displacement, comminution, or shortening of the fracture in adolescents. The purpose of this study... -
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- Changes in Gait and Radiographic and Clinical Results of Calcaneal Lengthening Osteotomy in Children with Idiopathic Flexible Flatfoot
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Kim HY, Cha YH, Lee JS, Kil KM, Choy WS
- KMID: 2505528
- Clin Orthop Surg.
- 2020 Sep;12(3):386-395.
- doi: 10.4055/cios19150
Background: In this study, we aimed to analyze kinematic and kinetic changes in gait and to assess radiographic and clinical improvement after calcaneal lengthening osteotomy (CLO) in children with idiopathic... -
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- Clinical Outcome of Arthroscopic Partial Repair of Large to Massive Posterosuperior Rotator Cuff Tears: Medialization of the Attachment Site of the Rotator Cuff Tendon
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Lee KW, Lee GS, Yang DS, Park SH, Chun YS, Choy WS
- KMID: 2505522
- Clin Orthop Surg.
- 2020 Sep;12(3):353-363.
- doi: 10.4055/cios19126
Background: The goal of this study was to evaluate the clinical and radiological outcomes of arthroscopic partial repair with medialization of the attachment site of the rotator cuff tendon and... -
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- Blood Transfusion for Elderly Patients with Hip Fracture: a Nationwide Cohort Study
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Jang SY, Cha YH, Yoo JI, Oh T, Kim JT, Park CH, Choy WS, Ha YC, Koo KH
- KMID: 2506562
- J Korean Med Sci.
- 2020 Sep;35(37):e313.
- doi: 10.3346/jkms.2020.35.e313
Background: This nationwide study aimed to investigate the blood transfusion status of elderly hip fracture patients and to examine the effect of packed red blood cell transfusion on all-cause mortality. Methods:... -
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- Response to: “Sarcopenia and Back Muscle Degeneration as Risk Factors for Back Pain: A Comparative Study”
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Kim WJ, Kim KJ, Song DG, Lee JS, Park KY, Lee JW, Chang SH, Choy WS
- KMID: 2505252
- Asian Spine J.
- 2020 Aug;14(4):583-585.
- doi: 10.31616/asj.2020.0329r2
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- Sarcopenia and Back Muscle Degeneration as Risk Factors for Back Pain: A Comparative Study
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Kim WJ, Kim KJ, Song DG, Lee JS, Park KY, Lee JW, Chang SH, Choy WS
- KMID: 2502730
- Asian Spine J.
- 2020 Jun;14(3):364-372.
- doi: 10.31616/asj.2019.0125
Study Design: Case-control study. Purpose: To investigate the independent associations of back pain with sarcopenia and with back muscle degeneration, and to introduce a new risk index for back muscle degeneration. Overview... -
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- Analysis of the Changes in Femoral Varus Bowing and the Factors Affecting Nonunion for the Treatment of Femoral Shaft Fractures over 60 Years Old Using Piriformis Fossa Insertion Intramedullary Nailing
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Cha Y, Park CH, Yoo JI, Kim JT, Kim W, Kim HY, Choy WS
- KMID: 2500700
- J Korean Fract Soc.
- 2020 Apr;33(2):65-71.
- doi: 10.12671/jkfs.2020.33.2.65
Purpose: This study examined the bony morphological changes to analyze the factors affecting bony union in the treatment of elderly femoral shaft fractures with varus bowing using piriformis fossa insertion... -
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- Treatment of Adult Spinal Deformity with Sagittal Imbalance Using Oblique Lumbar Interbody Fusion: Can We Predict How Much Lordosis Correction Is Possible?
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Kim WJ, Lee JW, Park KY, Chang SH, Song DG, Choy WS
- KMID: 2467434
- Asian Spine J.
- 2019 Dec;13(6):1017-1027.
- doi: 10.31616/asj.2018.0306
STUDY DESIGN: Prospective, single-center study. PURPOSE: The current trend of operative treatment for adult spinal deformity (ASD) is combined anterior-posterior staged surgery. When anterior surgery was first performed, oblique lumbar interbody... -
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- Precautions for Combined Anterior and Posterior Long-Level Fusion for Adult Spinal Deformity: Perioperative Surgical Complications Related to the Anterior Procedure (Oblique Lumbar Interbody Fusion)
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Kim WJ, Lee JW, Kim SM, Park KY, Chang SH, Song DG, Choy WS
- KMID: 2462013
- Asian Spine J.
- 2019 Oct;13(5):823-831.
- doi: 10.31616/asj.2018.0304
STUDY DESIGN: Retrospective, single-center study. PURPOSE: We aimed to determine the perioperative complications of oblique lumbar interbody fusion (OLIF) as a first-stage procedure in combined anterior and posterior operation for adult... -
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- The Effects of Sagittal Spino-Pelvic Alignment on the Clinical Symptoms of Thoracolumbar Kyphosis in Osteoporotic Patients
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Kim WJ, Song DG, Lee JW, Chang SH, Park KY, Kim YH, Ma SB, Choy WS
- KMID: 2459756
- J Korean Soc Spine Surg.
- 2019 Sep;26(3):76-83.
- doi: 10.4184/jkss.2019.26.3.76
STUDY DESIGN: Retrospective study. OBJECTIVES: The purpose of this study was to assess the effect of sagittal spino-pelvic alignment on the clinical symptoms of thoracolumbar kyphosis (TLK; T10-L2 Cobb's angle >20°)... -
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- Prevention of Adjacent Segmental Disease after Fusion in Degenerative Spinal Disorder: Correlation between Segmental Lumbar Lordosis Ratio and Pelvic Incidence–Lumbar Lordosis Mismatch for a Minimum 5-Year Follow-up
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Kim WJ, Ma CH, Kim SH, Min YS, Lee JW, Chang SH, Park KH, Park KY, Song DG, Choy WS
- KMID: 2455657
- Asian Spine J.
- 2019 Aug;13(4):654-662.
- doi: 10.31616/asj.2018.0279
STUDY DESIGN: Retrospective study. PURPOSE: Associations among risk factors related to adjacent segmental disease (ASD) remain unclear. We evaluated the risk factors and segmental lordosis ratio to prevent ASD developing after... -
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- Biomechanical Evaluation of Internal Fixation of Pauwels Type III Femoral Neck Fractures: A Systematic Review of Various Fixation Methods
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Cha YH, Yoo JI, Hwang SY, Kim KJ, Kim HY, Choy WS, Hwang SC
- KMID: 2438328
- Clin Orthop Surg.
- 2019 Mar;11(1):1-14.
- doi: 10.4055/cios.2019.11.1.1
BACKGROUND: The purpose of this systematic review was to investigate various fixation methods or implants used in the treatment of Pauwels type III femoral neck fractures. METHODS: PubMed Central, OVID Medline,... -
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