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    Chapter

    Indication and Contraindication of Femoral Nailing

    Closed femoral nailing is a treatment of choice in femoral shaft fractures with various degrees of comminution. The static interlocking method enables us to fix them without a risk of collapse at the comminute...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Bone Defect Due to Open Fracture and/or Infection After Osteosynthesis

    IM nailing is an attractive option for the open femoral shaft fracture, especially in Gustilo-Anderson type I and II. After meticulous debridement and soft tissue reconstruction, the indication can be expanded...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Subtrochanteric Fracture: Malalignment and Nonunion After IM Nailing

    The proximal fragment usually has flexion, abduction, and external rotation deformity because of the iliopsoas and short external rotator muscles. Malalignment is usually associated with gaps resulting in many...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Intramedullary Nailing in the Deformed Medullary Canal

    IM nailing is challenging in the deformed medullary canal caused by various reasons, such as malunion, osteopetrosis, osteogenesis imperfecta, rickets, and osteoblastic bone metastasis.

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Various Problems Encountered During the Removal of the IM Nail

    The removal of the nail is necessary if pain persists at the buttock and thigh due to the prominence of a nail tip or a lag screw after the bone union. The removal of metalwork occasionally causes unexpected p...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Fracture Healing Mechanism after IM Nailing

    Fracture results in disruption of blood vessels and hematoma formation within the surrounding soft tissue. With the onset of inflammation, regeneration begins by migrating mesenchymal stem cells, endothelial c...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Ipsilateral Femoral Neck Fracture

    Ipsilateral femoral neck fractures are associated with 1–9% of high-energy femoral shaft fractures. The displaced ipsilateral femoral neck fracture must be reduced and fixed at first, whatever the treatment me...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Isthmic or Non-isthmic Femoral Nonunion After IM Nailing

    Most surgeons agree that IM nailing is the treatment of choice for femoral shaft fracture. The union rates of IM femoral nailing range from 97% to 99.1%. The introduction of interlocked nailing has decreased t...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Brief History of Evolution of Femoral Nail

    During World War II, Gerhard Küntscher introduced a successful intramedullary (IM) nailing technique for femoral shaft fracture. He published his early work in “Technik der Marknagelung” (Intramedullary Nailin...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Antegrade Femoral Nailing for Femoral Shaft Fracture

    Prominent lesser trochanter shown in the hip AP images indicates the external rotation of the proximal fragment. Internal rotation of the proximal fragment provides clear anatomic landmarks in the superior bor...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Chapter

    Atypical Femoral Fracture (AFF)

    To satisfy the case definition of AFF, the fracture must be located along the femoral diaphysis from just distal to the lesser trochanter to just proximal to the supracondylar flare. In addition, at least four...

    Kyu Hyun Yang in The Art of Intramedullary Nailing for Femoral Fracture (2022)

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    Book

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    Article

    Estimating the future clinical and economic benefits of improving osteoporosis diagnosis and treatment among women in South Korea: a simulation projection model from 2020 to 2040

    Using a microsimulation model, the impact of increased diagnosis and treatment of postmenopausal women with osteoporosis on anticipated reduction in fractures and associated costs in South Korea from 2020 to 2...

    Micah Jackson, Kyu Hyun Yang, Matthew Gitlin, Zachary Wessler in Archives of Osteoporosis (2021)

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    Article

    Anatomical landmarks for acetabular abduction in adult hips: the teardrop vs. the inferior acetabular rim

    The purpose of this study is to compare the acetabular teardrop (the structure located inferomedially in the acetabulum, just superior to the obturator foramen. The medial lip is the interior, and the lateral ...

    ** Park, Gab Lae Kim, Kyu Hyun Yang in Surgical and Radiologic Anatomy (2019)

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    Article

    Assessment of patient-reported outcomes (PROs): treatment satisfaction, medication adherence, and quality of life (QoL) and the associated factors in postmenopausal osteoporosis (PMO) patients in Korea

    Patient-reported outcomes (PROs) provide practical guides for treatment; however, studies that have evaluated PROs of women in Korea with postmenopausal osteoporosis (PMO) are lacking. This cross-sectional, mu...

    Dong Won Byun, Seong-Hwan Moon, Tak Kim in Journal of Bone and Mineral Metabolism (2019)

  16. Article

    Open Access

    Neural predisposing factors of postoperative delirium in elderly patients with femoral neck fracture

    Elderly adults are more likely to develop delirium after major surgery, but there is limited knowledge of the vulnerability for postoperative delirium. In this study, we aimed to identify neural predisposing f...

    Sunghyon Kyeong, Jung Eun Shin, Kyu Hyun Yang, Woo Suk Lee in Scientific Reports (2018)

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    Article

    Amputated limb by cerclage wire of femoral diaphyseal fracture: a case report

    An entrapment of the femoral artery by cerclage wiring is a rare complication after spiral diaphyseal femoral fractures. We report the case of an 82-year-old female treated by an antegrade intramedullary naili...

    Yougun Won, Kyu-Hyun Yang, Kwang-kyoun Kim in Archives of Orthopaedic and Trauma Surgery (2016)

  18. Article

    Open Access

    A personality trait contributes to the occurrence of postoperative delirium: a prospective study

    Although various physical risk factors for delirium have been identified, the effect of psychological aspects is currently unknown. This study aimed to examine psychological risk factors for postoperative deli...

    Jung Eun Shin, Sunghyon Kyeong, Jong-Seok Lee, ** Young Park in BMC Psychiatry (2016)

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    Article

    Plate augmentation and autologous bone grafting after intramedullary nailing for challenging femoral bone defects: a technical note

    The treatment of a large segmental defect of over 6 cm in a long bone is a challenging procedure. Treatment options include cancellous bone graft (e.g., the Masquelet technique), vascularized fibular graft (VF...

    Kyu-Hyun Yang, Yougun Won, Sang Bum Kim in Archives of Orthopaedic and Trauma Surgery (2016)

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    Article

    Early diagnosis of impending femoral insufficiency fractures by use of MRI: case report and review of the literature

    Sang-Ho Cheon, Chang-Wug Oh, Jung-Yup Lee, Jae-Hyuck Yi in Journal of Orthopaedic Science (2013)

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