1.Clinical application of A-mode ultrasonography in maxillary sinusdisorders.
Young JANG ; Sang Deug CHUNG ; Cheol Min AHN ; Won Sang LEE ; Kyoung Hwa KANG ; Duk Hee CHUNG ; Chun Gil KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(3):553-560
No abstract available.
Ultrasonography*
2.Comprehensive Management of Presumed Underlying Charcot Arthropathy with a Subsequent Traumatic Ankle Fracture in a Patient with Diabetes Mellitus, End-Stage Renal Disease: A Case Report
Gil-Won CHOI ; Jung-Won LIM ; Seung-Hwan PARK
Journal of Korean Foot and Ankle Society 2025;29(1):34-40
Charcot neuroarthropathy (CN), also known as Charcot arthropathy, is a complex, progressive disorder primarily affecting the foot and ankle. This case report describes a multifaceted management strategy for a 54-year-old male with diabetes mellitus, end-stage renal disease, and presumed underlying Charcot arthropathy who experienced a traumatic ankle fracture. The initial surgical plans were delayed because of systemic infection indicators, including elevated C-reactive protein levels and high fever. The patient underwent multiple surgical interventions and faced challenges, including metal failure, implant-associated infection, and tibiotalar joint dislocation. A multidisciplinary approach involving orthopedic surgeons, nephrologists, and endocrinologists was crucial for managing the case effectively.In particular, the patient declined a below-knee amputation and opted for comprehensive surgical intervention, resulting in improved functionality at the latest follow-up. This case highlights the complexities of managing CN in patients with multiple comorbidities and emphasizes the need for a nuanced, patient-centered approach.
3.Comprehensive Management of Presumed Underlying Charcot Arthropathy with a Subsequent Traumatic Ankle Fracture in a Patient with Diabetes Mellitus, End-Stage Renal Disease: A Case Report
Gil-Won CHOI ; Jung-Won LIM ; Seung-Hwan PARK
Journal of Korean Foot and Ankle Society 2025;29(1):34-40
Charcot neuroarthropathy (CN), also known as Charcot arthropathy, is a complex, progressive disorder primarily affecting the foot and ankle. This case report describes a multifaceted management strategy for a 54-year-old male with diabetes mellitus, end-stage renal disease, and presumed underlying Charcot arthropathy who experienced a traumatic ankle fracture. The initial surgical plans were delayed because of systemic infection indicators, including elevated C-reactive protein levels and high fever. The patient underwent multiple surgical interventions and faced challenges, including metal failure, implant-associated infection, and tibiotalar joint dislocation. A multidisciplinary approach involving orthopedic surgeons, nephrologists, and endocrinologists was crucial for managing the case effectively.In particular, the patient declined a below-knee amputation and opted for comprehensive surgical intervention, resulting in improved functionality at the latest follow-up. This case highlights the complexities of managing CN in patients with multiple comorbidities and emphasizes the need for a nuanced, patient-centered approach.
4.Comprehensive Management of Presumed Underlying Charcot Arthropathy with a Subsequent Traumatic Ankle Fracture in a Patient with Diabetes Mellitus, End-Stage Renal Disease: A Case Report
Gil-Won CHOI ; Jung-Won LIM ; Seung-Hwan PARK
Journal of Korean Foot and Ankle Society 2025;29(1):34-40
Charcot neuroarthropathy (CN), also known as Charcot arthropathy, is a complex, progressive disorder primarily affecting the foot and ankle. This case report describes a multifaceted management strategy for a 54-year-old male with diabetes mellitus, end-stage renal disease, and presumed underlying Charcot arthropathy who experienced a traumatic ankle fracture. The initial surgical plans were delayed because of systemic infection indicators, including elevated C-reactive protein levels and high fever. The patient underwent multiple surgical interventions and faced challenges, including metal failure, implant-associated infection, and tibiotalar joint dislocation. A multidisciplinary approach involving orthopedic surgeons, nephrologists, and endocrinologists was crucial for managing the case effectively.In particular, the patient declined a below-knee amputation and opted for comprehensive surgical intervention, resulting in improved functionality at the latest follow-up. This case highlights the complexities of managing CN in patients with multiple comorbidities and emphasizes the need for a nuanced, patient-centered approach.
5.Comprehensive Management of Presumed Underlying Charcot Arthropathy with a Subsequent Traumatic Ankle Fracture in a Patient with Diabetes Mellitus, End-Stage Renal Disease: A Case Report
Gil-Won CHOI ; Jung-Won LIM ; Seung-Hwan PARK
Journal of Korean Foot and Ankle Society 2025;29(1):34-40
Charcot neuroarthropathy (CN), also known as Charcot arthropathy, is a complex, progressive disorder primarily affecting the foot and ankle. This case report describes a multifaceted management strategy for a 54-year-old male with diabetes mellitus, end-stage renal disease, and presumed underlying Charcot arthropathy who experienced a traumatic ankle fracture. The initial surgical plans were delayed because of systemic infection indicators, including elevated C-reactive protein levels and high fever. The patient underwent multiple surgical interventions and faced challenges, including metal failure, implant-associated infection, and tibiotalar joint dislocation. A multidisciplinary approach involving orthopedic surgeons, nephrologists, and endocrinologists was crucial for managing the case effectively.In particular, the patient declined a below-knee amputation and opted for comprehensive surgical intervention, resulting in improved functionality at the latest follow-up. This case highlights the complexities of managing CN in patients with multiple comorbidities and emphasizes the need for a nuanced, patient-centered approach.
6.Two cases of Empyema(pyothorax) caused by Mycoplasma pneumoniae Pneumonia in Children.
Gil Soon CHOE ; Won Sang CHUNG ; Seok Chol JEON ; Ha Baik LEE
Pediatric Allergy and Respiratory Disease 2001;11(4):363-368
Mycoplasma pneumoniae is the only known human pathogen among the Mycoplasma species isolated from the human respiratory tract. This pathogen causes respiratory infections most commonly in school-aged children and young adults. It may causes a variety of pulmonary manifestations and a few complication. empyema(pyothorax) as a complication of mycoplasma infection in children has been rarely reported. We report these two cases of empyema(pyothorax) preceded by Mycoplasma pneumoniae pneumonia in 5-year-old boy and 6-year-old girl. They were successfully managed by administration of antibiotics as well as surgical drainage.
Anti-Bacterial Agents
;
Child*
;
Child, Preschool
;
Drainage
;
Empyema
;
Empyema, Pleural
;
Female
;
Humans
;
Male
;
Mycoplasma Infections
;
Mycoplasma pneumoniae*
;
Mycoplasma*
;
Pneumonia*
;
Pneumonia, Mycoplasma*
;
Respiratory System
;
Respiratory Tract Infections
;
Young Adult
7.Helicobacter pylori Eradication in Patients Undergoing Gastrectomy: Diagnosis and Therapy
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2020;20(3):204-209
The role of Helicobacter pylori (H. pylori) eradication in patients undergoing gastrectomy for gastric cancer is unclear. Although European and Asian guidelines strongly recommend H. pylori eradication in patients who undergo endoscopic resection for early gastric cancer, these guidelines do not specify the tests useful for diagnosing H. pylori infection, the optimal timing and appropriate eradication regimens, and follow-up strategies in patients undergoing gastrectomy for gastric cancer. This review aims to update the guidelines for the diagnosis and management of H. pylori infection in patients undergoing gastrectomy for gastric cancer. We have focused on the following issues: 1) diagnostic tests for H. pylori infection in the remnant stomach, 2) optimal timing and regimen for H. pylori eradication, and 3) role of H. pylori eradication in reducing the risk of metachronous gastric cancer in the remnant stomach.
8.The Role of Artificial Intelligence in Gastric Cancer: Surgical and Therapeutic Perspectives:A Comprehensive Review
JunHo LEE ; Hanna LEE ; Jun-won CHUNG
Journal of Gastric Cancer 2023;23(3):375-387
Stomach cancer has a high annual mortality rate worldwide necessitating early detection and accurate treatment. Even experienced specialists can make erroneous judgments based on several factors. Artificial intelligence (AI) technologies are being developed rapidly to assist in this field. Here, we aimed to determine how AI technology is used in gastric cancer diagnosis and analyze how it helps patients and surgeons. Early detection and correct treatment of early gastric cancer (EGC) can greatly increase survival rates. To determine this, it is important to accurately determine the diagnosis and depth of the lesion and the presence or absence of metastasis to the lymph nodes, and suggest an appropriate treatment method. The deep learning algorithm, which has learned gastric lesion endoscopyimages, morphological characteristics, and patient clinical information, detects gastric lesions with high accuracy, sensitivity, and specificity, and predicts morphological characteristics. Through this, AI assists the judgment of specialists to help select the correct treatment method among endoscopic procedures and radical resections and helps to predict the resection margins of lesions.Additionally, AI technology has increased the diagnostic rate of both relatively inexperienced and skilled endoscopic diagnosticians. However, there were limitations in the data used for learning, such as the amount of quantitatively insufficient data, retrospective study design, single-center design, and cases of non-various lesions. Nevertheless, this assisted endoscopic diagnosis technology that incorporates deep learning technology is sufficiently practical and future-oriented and can play an important role in suggesting accurate treatment plans to surgeons for resection of lesions in the treatment of EGC.
9.Development of a Computer - assited Documentation System for Gastrointestinal Endoscopy.
Myung Gyu CHOI ; Byung Gil CHOI ; Kyu Yong CHOI ; In Sik CHUNG ; Sang Bok CHA ; Kyu Won CHUNG ; Hee Sik SUN ; Boo Sung KIM
Korean Journal of Gastrointestinal Endoscopy 1993;13(2):425-431
The authors developed a computerized documentation system to record and store all the data pertaining to an endoscopic examination of the upper digestive tract. The system was programmed using the database management system Clipper Version 5.01. It is easy and convenient to use due to advanced deaign of input screen using menu bars and pull down menu and windows. The system was designed to permit the easy storage and retrieval of data by personnel who lack computer skills and who may only have limited typing ability. Today this system has been in daily use for 1 year at the endoscopic units of 8 different branch hospitals of Catholic university,medical college. Overall the experience in these centers has been positive, with excelient or good participation. Characteristics of this system are a menu-driven system, data input by predefined list, instantaneous report generation, on line access to previous examination, late entry of yathologic regerts. and record retrieval, listing according to different criteria. For the description of endoscopic findings and diagnosis, structured input is maintained. All of the findings are chosen from predefined list using pop-up screen and also free text typing is allowed. Therefore time effort was not increased compared to conventional documentation. Structured input and the resulting categorical data affer several advantages.
Database Management Systems
;
Diagnosis
;
Endoscopy
;
Endoscopy, Gastrointestinal*
;
Gastrointestinal Tract
;
Hospitals, Satellite
;
Information Systems
10.Prognostic Value of p53 and Cyclin D1 in Papillary Thyroid Carcinoma.
Jae Yeon SEOK ; Dong Hae CHUNG ; Yoo Seung CHUNG ; Jung Won RYU ; Young Don LEE
Korean Journal of Endocrine Surgery 2015;15(2):25-33
PURPOSE: P53 and cyclin D1 have been evaluated as a prognostic marker in papillary thyroid carcinoma (PTC). However, the relationship between p53/cyclin D1 and PTC prognosis has not yet been confirmed. Therefore, we investigated the relationship between p53/cyclin D1 and PTC prognostic factors. METHODS: 919 patients with PTC were enrolled. Immunohistochemistry slides were reviewed for p53 and cyclin D1 immunoreactivity. Patients were classified into two groups according to the p53 and cyclin D1 grade: negative for < or =5% and positive for >5%. Medical records were reviewed to evaluate the prognostic factors, lymph node metastatic ratio (LNMR), and MACIS score. We analyzed patients based on p53/cyclin D1(-/-), p53/cyclin D1(-/+), p53/cyclin D1(+/-), p53/cyclin D1(+/+) separately for evaluation of independent effect of p53 and cyclin D1. RESULTS: Mean age of the patients was 49.73 years (range 15~87), and tumor size was 1.19 cm (range 0.1~5.0). P53 was positive in 809 (88.0%) and cyclin D1 was positive in 748 (81.4%). Positivity of p53 and cyclin D1 were correlated (r=0.448). There was no statistical significance in MACIS score. Positivity of p53 and cyclin D1 were related with larger tumor size, older age, early T stage, more tumor capsulation, and female. LNMR was higher in p53/cyclin D1(+/-) than p53/cyclin D1(-/-) (P=0.036), p53/cyclin D1(-/+) than p53/cyclin D1(-/-) (P=0.034), and p53/cyclin D1(+/+) than p53/cyclin D1(-/-) (P=0.007). CONCLUSION: There was no consistent relationship between p53/cyclin D1 and worse prognostic factors of PTC. However, LNMR was higher in p53(+) and cyclin D1(+) cases independently, much more in p53/cyclin D1(+/+) than p53/cyclin D1(-/-).
Cyclin D1*
;
Cyclins
;
Female
;
Humans
;
Immunohistochemistry
;
Lymph Nodes
;
Medical Records
;
Prognosis
;
Thyroid Neoplasms*