1.Clinical comparative study between flexible intramedullary nail and rigid intramedullary nail in the treatment of the tibial shaft fracture.
Myung Ku KIM ; Kang Hyun LEE ; Chan Soo PARK ; Ye Yeon WON ; Geon Woo LEE
The Journal of the Korean Orthopaedic Association 1993;28(6):2122-2130
No abstract available.
2.Result of Intraarticular Fracture of the Calcaneus by Open Reduction
Chan Soo PARK ; Kang Hyun LEE ; Myung Ku KIM ; Ye Yeon WON ; Byung Moo CHOI
The Journal of the Korean Orthopaedic Association 1994;29(2):674-682
The Fracture of the os calcis is quite common in relation to fracture in other tarsal bone, and fractures involving the subtalar joint may cause serious and persistant disabilities. The treatment of these calcaneal fractures remains controversial So there is no universal agreement in the treatment of these fractures, especially involving the subtalar joint. Twenty displaced intraarticular fractures of calcaneus in 15 patients were treated by open reduction and internal fixation with a plate and screws and bone graft through a lateral approach to elevate the depressed lateral portion of the posterior facet at the Inchon Chritian Hospital from Jan., 1990 to Dec, 1991. Twenty feet in 15 patients of calcaneal fractures involving the subtalal joint were treated and were clinically analysed and following result were obtained. 1. The 20 cases were classified according to the Sanders classification, 9 in type II, 9 in type III and 2 in type IV. 2. The 20 cases were treated by open reduction andinteranl fixation with plate and screws and iliac bone graft through an Sanders lateral approach. The bone graft is packed under the elevated posterior to prevent late collapse of the central fragment and to supply structral stability. 3. The preoperative average Böhler's angle was 0.4°. The post operative average Böhler's angle was 23.4° which was increased significantly. 4. Based on assessment of result of Salama, excellenwas 6, good was 7, fair was 4 and poor was 3. 5. The most common complication after treatment was persistant pain, especially beneath the lateral malleolus.
Calcaneus
;
Classification
;
Foot
;
Humans
;
Incheon
;
Intra-Articular Fractures
;
Joints
;
Subtalar Joint
;
Tarsal Bones
;
Transplants
3.Peroneal Neuropathy after Tibio-Fibular Fracture.
Annals of Rehabilitation Medicine 2011;35(5):648-657
OBJECTIVE: To investigate the injury mechanism in patients who had peroneal neuropathy after a tibio-fibular fracture and the correlation between tibio-fibular fracture location and the severity of the peroneal neuropathy by using electrodiagnosis. METHOD: Thirty-four patients with peroneal neuropathy after a tibio-fibular fracture were recruited for this study. Their medical records, radiologic and electrodiagnostic findings were investigated retrospectively. They were divided into 2 groups according to the existence of a fibular head fracture. The group of patients without the fibular head fracture was further classified according to the criteria of Orthopedic Trauma Association (OTA) classification. The differences between the two groups in the severity of the neuropathy and electrodiagnostic findings were evaluated. RESULTS: Nine cases (26.5%) had tibio-fibular fractures with a coexisting fibular-head fracture and 25 cases (73.5%) had tibio-fibular fractures without fractures in the fibular-head area. There was no statistical significance in the correlation between the existence of the fibular head fracture and the severity of the electrodiagnostic findings. Neither was there any statistically significant relationship between the site of the tibio-fibular fracture and the severity of the peroneal neuropathy (p>0.05). CONCLUSION: This study showed there were numerous cases with common peroneal neuropathy after tibiofibular fracture without a coexisting fibular-head fracture, which shows the importance of indirect nerve injury mechanisms as well as that of direct nerve injury as a cause of peroneal neuropathy. In addition, this study showed that there was no statistically significant correlation between the site of tibio-fibular fracture and the severity of peroneal neuropathy.
Head
;
Humans
;
Medical Records
;
Orthopedics
;
Peroneal Neuropathies
;
Retrospective Studies
;
Tibial Fractures
4.The Involvement of Multipotential Progenitor Cells in Mooren's Ulcer.
In Gul LEE ; Juan YE ; Jae Chan KIM
Yonsei Medical Journal 2005;46(3):353-358
The aim of this study was to assess the involvement of multipotential progenitor cells in the pathogenesis of Mooren's ulcer using immunohistochemical staining techniques. Tissue specimens were collected from 3 Mooren's ulcer patients who underwent lamellar keratectomy. Immunohistochemical staining patterns were analyzed using antibodies: CD34, c-kit, STRO-1, CD45RO, VEGF and alpha-SMA. Strong positive CD34, c-kit and STRO-1 cells were revealed in Mooren's ulcer specimens, especially in the superficial stroma. A few weakly expressed CD34 stroma cells were seen in normal limbal cornea but no immunoreactivity for c-kit and STRO-1 could be found. CD45RO positive T cells were found to have infiltrated in Mooren's ulcer. The immunostaining pattern of VEGF and yen a- SMA was closely correlated with the degree of expression and the number of CD34 positive cells. Bone marrow-derived multipotential progenitor cells may be involved in the pathogenesis of Mooren's ulcer by synergizing with other factors to amplify autoimmune destructive reactions and to contribute to the regeneration process. Specific therapeutic strategies that target the role of these cells in the disease are warranted.
Cornea/*pathology
;
Corneal Ulcer/*pathology
;
Hematopoietic Stem Cells/*pathology
;
Humans
;
Multipotent Stem Cells/*pathology
;
Research Support, Non-U.S. Gov't
5.Inadvertent Dural Puncture during Epidural Block.
Keum Ye KANG ; Kee Cheol MIN ; Dong Chan KIM ; Huhn CHOE
Korean Journal of Anesthesiology 1986;19(6):601-604
Evaluation of inadevertent dural puncture occuring among 308 epidural blocks done for the relief of pain from various conditions was performed. Dural puncture was suspected in 5 out of 308 eqidural bloks(1.6%). Aspiration of CSF was negative 3 cases in which dural puncture was suspected only after developing spinal anesthesia. Of the 3 negative CSF aspirations, one case had a history of laminectomy. Adhesions of the adjacent tissues might result in the loss of flexibility and a decreases in potential epidural space which might cause dural tearing during injection and subarachoid injection of the local anesthetic followed by high spinal anesthesia. In another case, the needle tip was obstructed by tissue which led to negative aspiration of CSF and failure to feel loss of resistance. The second injection at the same site many cause subarachonold injection of the local anesthetic through the previously perforated dura mater and in turn, lead to spinal anesthesia. In the last case, there was no reason to suspect dural puncture since the loss of resistance plus air rebound were definite and aspiration of CSF was negative, but dural puncture was suspected after the patient developed spinal anesthesia.
Anesthesia, Spinal
;
Aspirations (Psychology)
;
Dura Mater
;
Epidural Space
;
Humans
;
Laminectomy
;
Needles
;
Pliability
;
Punctures*
6.Thymic Carcinoma: Report of Eight Cases.
Young Don JOO ; Joon Hee KIM ; Chang Hak SON ; Ye Hoe KIM ; Chan Hwan KIM ; Hyun Sook SEO
Journal of the Korean Cancer Association 1998;30(4):743-751
Thymic carcinoma is a rare malignant neoplasm of the thymic epithelium, distinguished from benign or invasive thymoma by the presence of malignant cytology and a greater incidence of local invasion and embolic metastases. The true incidence of this neoplasm is unknown. Nearly three fourth of their patients had symptoms of an anterior mediastinal mass, including cough, chest pain, and superior vena cava syndrome. These patients rarely have myasthenia gravis or other thymoma-associated paraneoplastic syndromes. The treatment of thymic carcinoma remains a controversial matter. We report eight cases of thymic carcinoma treated in our institution from 1990 to 1997.
Chest Pain
;
Cough
;
Epithelium
;
Humans
;
Incidence
;
Mediastinum
;
Myasthenia Gravis
;
Neoplasm Metastasis
;
Paraneoplastic Syndromes
;
Superior Vena Cava Syndrome
;
Thymoma*
7.NutriSonic web expert system for meal management and nutrition counseling with nutrient time-series analysis, e-food exchange and easy data transition.
Soon Myung HONG ; Jee Ye CHO ; Jin Hee LEE ; Gon KIM ; Min Chan KIM
Nutrition Research and Practice 2008;2(2):121-129
This study was conducted to develop the NutriSonic Web Expert System for Meal Management and Nutrition Counseling with Analysis of User's Nutritive Changes of selected days and food exchange information with easy data transition. This program manipulates a food, menu and meal and search database that has been developed. Also, the system provides a function to check the user's nutritive change of selected days. Users can select a recommended general and therapeutic menu using this system. NutriSonic can analyze nutrients and e-food exchange ("e" means the food exchange data base calculated by a computer program) in menus and meals. The expert can insert and store a meal database and generate the synthetic information of age, sex and therapeutic purpose of disease. With investigation and analysis of the user's needs, the meal planning program on the internet has been continuously developed. Users are able to follow up their nutritive changes with nutrient information and ratio of 3 major energy nutrients. Also, users can download another data format like Excel files (.xls) for analysis and verify their nutrient time-series analysis. The results of analysis are presented quickly and accurately. Therefore it can be used by not only usual people, but also by dietitians and nutritionists who take charge of making a menu and experts in the field of food and nutrition. It is expected that the NutriSonic Web Expert System can be useful for nutrition education, nutrition counseling and expert meal management.
Counseling
;
Expert Systems
;
Fees and Charges
;
Follow-Up Studies
;
Internet
;
Meals
8.NutriSyn: Knowledge Based Synonym Retrieval Service for Food and Dishes on the Web.
Soon Myung HONG ; Jee Ye CHO ; Yu Jeong PARK ; Min Chan KIM ; Gon KIM
Journal of the Korean Dietetic Association 2009;15(3):286-297
Studies based on food analysis or food databases use the national standard food database. Although Internet information services are increasing gradually, users are only able to get definitive and profitable information using standard food terms. Until now, it has been uncommon to find food retrieval services that include users' regional or historical characteristics. Thus, this study introduces a prototype for Food and Dish Synonym Retrieval (NutriSyn) that includes synonyms and related words. The environments which NutriSyn was implemented were Linux for the server operating system, the Microsoft Windows series for the users' operating system and Apache for a web server. The development languages used are PHP, JavaScript and HTLM with a MySQL database. Users can access NutriSyn using Internet browsers. The main menu items are (1) Food Synonym DB, (2) Dish Synonym DB, (3) Food Information DB, (4) Dish Information DB, and (5) Food and Menu Synonym Retrieval. This system is expected to be a useful tool for food experts and inter- disciplinary research.
APACHE
;
Food Analysis
;
Information Services
;
Internet
9.An Evaluation of the Government's Current Guideline on the Hospitalization of Minor Head Trauma Patients.
Byung Rhae YOO ; Ye Won KIM ; Uhn LEE ; Woo Kyung KIM ; Sang Gu LEE ; Chan Jong YOO
Korean Journal of Neurotrauma 2014;10(2):92-100
OBJECTIVE: In June 28, 2012, a 'Hospitalization guideline for car accident patients' was announced to mediate the clash of opinions about the hospitalization of minor head trauma patients among doctors, patients and insurance companies. The guideline was issued to describe the patients' symptoms and emotions in detail after the injury. In this paper, evaluation for the guideline and suggestions for modifications was done. METHODS: Thirty-two doctors, 96 patients and 60 employees were each given surveys about the hospitalization guidelines, related personnels' attitude and evaluation of patients' emotional problems. The frequency, ratio and chi-square test were performed. RESULTS: Sixty-eight point eight percent of doctors, 79.8% patients and 91.6% insurance company employees agreed to the need for a guideline. Among the 68.8% doctors that supported the need for a guideline, 18.8% knew that the guideline actually existed. Sixty-nine point two percent of doctors said that they would apply the guideline once they were introduced to it. Among the announced guideline provisions, 'Glasgow coma score less than 15' and 'socially not suitable for discharge' required reevaluation since 40.6% all surveyors consented that these two criteria were not suitable. The consensus supporting the need for emotional evaluation came out to be 78.1%, 58.5%, 50.9% in doctors, patients and insurance employees respectively. CONCLUSION: Although a guideline for hospitalization of minor head injury patients is necessary, some part of it seems to be reevaluated and improved, especially for clauses related to the patient's emotional problems. These changes and revisions to the guideline require further speculation and research.
Coma
;
Consensus
;
Craniocerebral Trauma*
;
Hospitalization*
;
Humans
;
Insurance
;
Patient Admission
10.A case of TBC1D32-related ciliopathy with novel compound heterozygous variants
Ji Ye AHN ; Soo Yeon KIM ; Byung Chan LIM ; Ki Joong KIM ; Jong Hee CHAE
Journal of Genetic Medicine 2021;18(1):64-69
Primary cilium has a signal transduction function that is essential for brain development, and also determines cell polarity and acts as a mediator for important signaling systems, especially the Sonic Hedgehog (SHH) pathway. TBC1D32 is a ciliary protein, implicated in SHH signaling. Biallelic mutations in the TBC1D32 gene causes a kind of ciliopathy, heterogeneous developmental or degenerative disorders that affect multiple organs, including the brain. Here we report a boy who carried compound heterozygous variants in TBC1D32. The patient showed hypotonia, respiratory difficulty, and multiple anomalies at his birth. He was diagnosed with congenital hypopituitarism and treated with T4, hydrocortisone, and growth hormone. Despite the hormonal replacement, the patient needed long-term respiratory support with tracheostomy and nutritional support with a feeding tube. His developmental milestones were severely retarded. Hydrocephalus and strabismus developed and both required surgery, during the outpatient follow-up. Whole-exome sequencing indicated compound heterozygous variants, c.2200C>T (p.Arg734*) and c.156-1G>T, in TBC1D32 gene. This is the first Korean case of TBC1D32-related ciliopathy and we reported detailed and sequential clinical features. This case demonstrated the utility of whole-exome sequencing and provided valuable clinical data on ultra-rare disease.