1.A Clinical Study of Ankle Fractures
Kwon Ick HA ; Sung Ho HAHN ; Min Young CHUNG ; Hee Joong KIM ; Jin Young CHUNG
The Journal of the Korean Orthopaedic Association 1989;24(3):701-707
Through the review of 137 cases of ankle fracture treated and followed up in Department of Orthopedic Surgery, National Police Hospital, we got the following results. 1. Slipping was the most frequent cause of the fractures(45.3%). 2. Supination-external rotation type of Lauge-Hansen classification was more common than any other types(67.9%). 3. 94 cases out of 137 cases were treated by open reduction and internal fixation, and remaining 43 cases were treated conservatively. 4. The average duration of cast immobilization was 7.3 weeks for the operatively treated cases and 9.1 weeks for the conservatively treated cases. 5. The result of treatment was good or excellent in 87 cases(92.6%) of operatively treated 94 cases and in 36 cases(83.7%) of conservatively treated 43 cases. 6. We think that the anatomical reduction of the lateral malleolar or distal fibular fracture is necessary for better end results.
Ankle Fractures
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Ankle
;
Classification
;
Clinical Study
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Humans
;
Immobilization
;
Orthopedics
;
Police
2.Percutaneous Release of Trigger Gingers
Kwon Ick HA ; Sung Ho HAHN ; In Young CHUNG ; Hee Joong KIM ; Hyun Soo PARK
The Journal of the Korean Orthopaedic Association 1989;24(1):94-96
A simple out-patient's procedure with the use of a simple 17 or 18G hypodermic needle for the percutaneous release of trigger finger is described. The authors are reporting the satisfactory result obtained by means of percutaneous release of tendon sheath without skin incision in 21 trigger fingers of 17 patients treated at the out-patient-basis.
Fingers
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Ginger
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Humans
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Needles
;
Skin
;
Tendons
3.The Study of Patellar Movement During the Knee Motion
Kwon Ick HA ; Sung Ho HAHN ; Min Young CHUNG ; Hee Joong KIM ; Yeo Chul YOON
The Journal of the Korean Orthopaedic Association 1989;24(2):361-364
Moving on the femoral srticular surface, the patella is doing a significant role in the patellofemoral mechanism as one of the most important components of the knee. The knowledge of patellar movement would be very helpful to understand the functional mechanism of the knee We studied the distance of patellar movement during the knee motion on the lateral X-ray view of 100 normal adult knees. The results were as follows :1. The average distance of patellar movement from full extension to full flexion of the knee was 8.4cm. 2. Patella moves average 1.7cm(20.2%) form 0° to 30° flexion, 2.6cm(31.0%) from 30° to 60° flexion, 1.7cm(20.2%) from 60° to 90° flexion, 1.3cm(15.5%) from 90° to 120° flexion and l.lcm(13.1%) from 120° to full flexion.
Adult
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Humans
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Knee
;
Patella
4.Ulnar Lengthening in the Treatment of Kienbock's Disease
Kwon Ick HA ; Sung Ho HAHN ; Min Young CHUNG ; Hee Joong KIM ; Tae Won AN
The Journal of the Korean Orthopaedic Association 1989;24(3):872-878
Ulnar lengthening, one of the operative treatment methods for Kienbock's disease, is based on the theory that ulnar minus variance is a significant causative factor of Kienbock's disease. It is considered that this method can promote the revascularization of the devascularizied lunate by reducing the forces concentrated at the wrist joint and that over-all carpal collapse is halted or reversed when the ulnar part of the carpus is supported better. 4 patients with Kienbock's disease treated by ulnar lengthening with iliac bone graft were reviewed after follow-up ranging from12 months to 30months. In all of 4 patients, relief of pain was satisfactory and there was no remarkable complication.
Follow-Up Studies
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Humans
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Methods
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Osteonecrosis
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Transplants
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Wrist Joint
5.Angiographic Characteristics and Predictors of Coronary Artery Disease Progression.
Ick Mo CHUNG ; Seung Yun CHO ; Se Joong RIM ; Han Soo KIM ; Seung Tae LEE ; Yang Soo JANG ; Nam Sik CHUNG ; Won Heum SHIM ; Sung Soon KIM
Korean Circulation Journal 1994;24(3):396-411
BACKGROUND: Progression of coronary artery disease(CAD) is highly unpredictable, and follows a nonlinear course. In previous reports, progression was related to acute myocardial infarction and cardiac death. The present study was designed to assess the characteristics of progression of CAD and to ditermine the predictors for progression. METHODS: The present study included 41 patients(age 55+/-9 years ; male/female=36/5) with CAD who underwent coronary angiography at least twice(interval : mean 26 months), and patients who underwent coronary angioplasty of coronary bypass surgery before the 2nd angiograms were excluded from analysis. The coronary arterial bed was divided into 15 segments according to American Heart Association(AHA) committee report. We measured both % stenosis and minimal diameter of the lesions, and divided the lesions into four Ambrose's morphological categories. Progression was considered to be present if one of the following changes had occurred : increase in % stenosis of lesions by> or =20%, decrease in minimal diameter by> or =0.5mm, or any new occlusion. For the purpose of detecting predictors we investigated clinical history(smoking, hypertension, obesity, and DM), angiographic findings(numbers of diseased vessels and lesions), and biochemical study (total cholesterol, LDL, HDL, triglyceride, uric acid, and albumin). RESULTS: Altogether, 32 patients(78%) showed progression, and regression was present in 11 patients(27%). Six patients had both progressed lesions and regressed lesions. Progression occurred most frequently in segments with stenosis of 1% to 25% at initial arteriogram. Progression occured in increasing order in proximal right coronary artery, mid-LAD, and proximal LAD. There was no significant differences in progression among four Ambrose's morphologic categories. 59(10%) of the analyzable 589 segments had progressed, 19 them upto occlusion, and 7 segments became infarct related artery. In 5(71%) of 7 cases of new myocardial infarction it occurred in segments with< or =75% stenosis at initial arteriogram. The analysis selected two independent predictors for progression: uric acid and numbers of lesions> or =20% stenosis. CONCLUSION: The present study suggests that progression of CAD occurred most frequently in minimally stenotic lesions and that about two thirds of acute myocardial infarction occurred from insignificantly stenotic lesion. Uric acid level and numbers of lesions> or =20% stenosis were selelcted as the independent predictors of coronary disease progression.
Angioplasty
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Arteries
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Cholesterol, LDL
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Constriction, Pathologic
;
Coronary Angiography
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Coronary Artery Disease*
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Coronary Disease
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Coronary Vessels*
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Death
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Heart
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Humans
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Hypertension
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Myocardial Infarction
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Obesity
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Research Report
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Triglycerides
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Uric Acid
6.Progression of Coronary Artery Disease after Percutaneous Transluminal Coronary Angioplasty.
Se Joong RIM ; Ick Mo CHUNG ; Seung Yun CHO ; Yang Soo JANG ; Nam Sik CHUNG ; Won Heum SHIM ; Sung Soon KIM ; Byung Ok KIM
Korean Circulation Journal 1994;24(5):634-645
Progression of coronary artery disease after angioplasty seemed to be an important determinant of the long term efficacy of percutaneous transluminal coronary angioplasty(PTCA). In fifty seven patients who underwent coronary angiography beyond 1 month of PTCA, progression of coronary artery disease was evaluated and clinical and angiographic variables that might predict the progression after PTCA were sought. At the time of the repeat study, restenosis(>50% loss of PTCA gained diameter or >50% diameter stenosis) was found in 35 patients(61%) and progression(increasing >20% obstruction in coronary diameter or newly occurred total occlustion) was found in 20 patients(35%). Progression occurred similarly both in patients with restenosis(12 of 3, 35%) and in patients without restenosis(8 of 22, 36%). Within 6 months of PTCA, restenosis was found in 82%(23 of 28) and progression in 36%(10 of 28) and beyond 6 months, restenosis in 41%(12 of 29) and progression in 34%(10 of 29). Progression tended to occur more commonly in the artery which was dilated(10 of 60,17%) than in the artery that was not dilated(10 of 111, 9%), but this observation did not reach statistical significance. The influence of the risk factors on the progression was evaluated and progression appeared to be correlated with the initial extent of coronary artery disease and high low-density lipoprotein/high-density lipoprotein cholesterol ratio at follow-up study. Furthermore, the low-density lipoprotein/high-density lipoprotein cholesterol ratio at follow-up study was significantly higher in patients with progression in nondilated artery than that of those without progression, but there was no significant difference between patients with progression in dilated artery and patients without progression. In this study, we found that the incidence of progression was not rare within 6 months of PTCA as beyond 6 months. In addition, the incidence of progression in dilated vessels was not significantly higher than that in nondilated vessels, but high low-density lipoprotein/high-density lipoprotein cholesterol ratio was associated only with progression in non-dilated vessels, so trauma in dilated artery during PTCA might predispose the patients with low risk to the progression of coronary artery disease. Conclusively, PTCA may accelerate the progression of coronary artery disease. And the consistent relation between PTCA and progression of coronary artery disease requires further evaluation with more patients and prospective protocol.
Angioplasty
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Angioplasty, Balloon, Coronary*
;
Arteries
;
Cholesterol
;
Coronary Angiography
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Coronary Artery Disease*
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Coronary Vessels*
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Follow-Up Studies
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Humans
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Incidence
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Lipoproteins
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Risk Factors
7.Effect of Glutathione on Methylmercury-induced Neurotoxicity in Cultured Bovine Oligodendrocytes.
Seung Taeck PARK ; Jae Min OH ; Min kyo CHOI ; Jung Joong KIM ; Hyang Suk YOON ; Jin Won CHUNG ; Ick Kyu PARK ; Byung Hun LEON ; Won Sin KIM ; Yeun Tai CHUNG
Korean Journal of Physical Anthropology 1997;10(1):47-53
No abstract available.
Glutathione*
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Oligodendroglia*
8.S-1 Monotherapy as a Neoadjuvant Treatment for Locally Advanced Gastric Cancer.
Jong Yul JUNG ; Sun Young RHA ; Joong Bae AHN ; Woo Ick YANG ; Sung Hoon NOH ; Hyun Cheol CHUNG ; Hei Cheul JEUNG
The Korean Journal of Internal Medicine 2008;23(1):37-41
S-1, a novel oral fluoropyrimidine, is an effective therapeutic agent for gastric cancer. Herein, we report a case with locally advanced gastric cancer that achieved a curative resection after S-1 monotherapy as neoadjuvant treatment. A 68-year-old man was diagnosed with gastric cancer and massive lymphadenopathy involving the perigastric, celiac axis and splenic hilum. His clinical stage was cT3N2H0P0M0. Considering his relatively poor performance (ECOG 2, severe weight loss) and advanced age, we started the patient on S-1 monotherapy at a dose of 35 mg/m2 bid for 4 consecutive weeks followed by a 2-week rest. Follow-up study after 4 treatment cycles revealed disappearance of the lymphadenopathy of the perigastric and celiac axis with diminished extension of the stomach mass. The patient had a partial response (PR) with a 72% tumor reduction, according to the Response Evaluation Criteria in Solid Tumors (RECIST). His performance status was improved to an ECOG 1 and he gained 7 kg. A curative (R0) resection was achieved with a radical total gastrectomy and D2 dissection. The pathological stage was pT3N2M0, stage IIIB. In conclusion, S-1 neoadjuvant chemotherapy aided in the treatment of gastric cancer in this patient.
Adenocarcinoma/*drug therapy/pathology/surgery
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Aged
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Antimetabolites, Antineoplastic/administration & dosage/*therapeutic use
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Drug Combinations
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Gastrectomy
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Humans
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Male
;
*Neoadjuvant Therapy
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Neoplasm Staging
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Oxonic Acid/administration & dosage/*therapeutic use
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Stomach Neoplasms/*drug therapy/pathology/surgery
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Tegafur/administration & dosage/*therapeutic use
9.Predicting Behavior Problems in Korean Preschoolers: Interactions of the SLC6A4 Gene and Maternal Negative Affectivity
Junghee HA ; Hey Jung JUN ; Hyewon SHIN ; Ick Joong CHUNG ; Eunmie PARK ; Sung Kil MIN ; Eunjoo KIM
Clinical Psychopharmacology and Neuroscience 2019;17(2):200-210
OBJECTIVE: This study aimed to investigate whether maternal negative affectivity (MNA) moderates the effect of genetic polymorphism of SLC6A4 on behavior problems in children. METHODS: Study participants comprised 143 preschoolers and their mothers from South Korea. The Childhood Behavior Checklist and Emotionality, Activity, and Sociability adult scale were used to measure child behavior and maternal affectivity. DNA from saliva was genotyped to determine serotonin transporter polymorphism. RESULTS: MNA appeared to exert effects in externalizing (b=5.78, p<0.001) and internalizing problems (b=6.09, p< 0.001). Interaction between SLCA4 polymorphism and MNA showed effects on externalizing (b=−7.62, p<0.01) and internalizing problems (b=−9.77, p<0.01). Children with two short alleles showed considerable differences in both externalizing and internalizing problems according to MNA; however, children with one short allele or none showed relatively few differences in behavior problems due to maternal affectivity. CONCLUSION: The effect of SLC6A4 polymorphism on child behavior seemed to be moderated by MNA. In addition, the impact of MNA was found to vary based on a child’s genetic risk. High MNA may trigger the risk allele while low MNA causes the risk allele to illicit less behavior problems. Children with two short variants of the SLC6A4 gene may benefit from intervention that modulates MNA.
Adult
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Alleles
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Checklist
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Child
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Child Behavior
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DNA
;
Gene-Environment Interaction
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Humans
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Korea
;
Maternal Behavior
;
Mothers
;
Polymorphism, Genetic
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Saliva
;
Serotonin Plasma Membrane Transport Proteins
10.The Efficacy of Pre - operative Chamotherapy with Intra-arterial Cisplatin and Intravenous Adriamycin for High Grade Osteosarcoma.
Sun Young RHA ; Soo Jung GONG ; Hee Cheol CHUNG ; Kwang Yong SHIM ; Joong Bae AHN ; Nae Choon YOO ; Hyn Cheol CHUNG ; Joo Hang KIM ; Hae Kyung ROH ; Jin Sik MIN ; Byung Soo KIM ; Kyu Ho SHIN ; Woo Ick YANG ; Chong In LEE
Journal of the Korean Cancer Association 1999;31(1):134-143
PURPOSE: Osteosarcoma is one of the most common juvenile malignant tumors in Korea. Combined modality treatment [pre-operative chemotherapy + surgery (limb salvage or amputation) + adjuvant chemotherapy] had improved the overall survival and quality of life. To improve the local control rate, we introduced pre-operative chemotherapy combined with intra-arterial (IA) cisplatin and continuous intravenous infusion (CI) of adriamycin. We evaluated the efficacy and feasibility, such as limb salvage rate, recurrence pattern and the survival impact, based on the histologic response of pre-operative chemotherapy. MATERIALS AND METHODS: Fourty-one patients with histologically-proven high grade osteosarcoma of the extremities were enrolled from January 1990 to June 1996. Pre-operative chemotherapy, cisplatin 120 mg/m2 IA and adriamycin 75 mg/m2/72hrs CI, was administered for 3 cycles with 3 week interval, followed by surgery. Post-operative chemotherapy was applied by the tumor necrosis rate. If the tumor necrosis of the specimen was more than 90%, the same regimen af the preoperative one was administered for 3 cycles. A salvage regimen (Ifosfamide 7.5 gm/m2/5d IV + high dose MTX 10 gm/m2 IV VP-16 360 mg/m2/3d IV) was administered every 3 weeks for 6 cycles if the tumor necrosis was <90%. RESULTS: Of 41 patients, 37 were evaluable for efficacy and toxicities, because 4 refused further chemotherapy after 1 or 2 cycles. Twenty-one patients were male and 16 female, with the median age of 16 years (8-41). The tumor locations were as follows: distal femur 20, proximal tibia 8, humerus 6, distal tibia 2 and 1 in proximal femur. All but one patient, who died of neutropenic sepsis, completed the planned pre-operative therapy. Of the 36 patients who received surgery, limb salvage surgery was possible in 30 patients (83.3%) and 27 patients (75%) showed a good response (10 with grade III, 27.8%; 17 with grade IV, 47.2%). With a median follow-up of 23 months, 3-year disease-free survival rate was 54.7% and overall survival rate was 78.3%. Of the 15 patients who recurred, the major metastatic site was the lungs. No operation-related mortality was observed. Most patients experienced grade III-IV nausea, vomiting and hematologic toxicities, which were reversible with supportive care. CONCLUSION: Pre-operative chemotherapy combined with IA cisplatin and CI adriamycin induced higher good response rate without survival benefits. To improve the survival rate, the design of good salvage chemotherapy with a non-cross resistant regimen should be considered.
Cisplatin*
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Disease-Free Survival
;
Doxorubicin*
;
Drug Therapy
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Etoposide
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Extremities
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Female
;
Femur
;
Follow-Up Studies
;
Humans
;
Humerus
;
Infusions, Intravenous
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Korea
;
Limb Salvage
;
Lung
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Male
;
Mortality
;
Nausea
;
Necrosis
;
Osteosarcoma*
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Quality of Life
;
Recurrence
;
Sepsis
;
Survival Rate
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Tibia
;
Vomiting