1.RECONSTRUCTION OF FINGER DEFECTS WITH PEDICLED VENOUS ISLAND FLAP.
Jong Rok LEE ; Sang Hun CHUNG ; Jin Soo LIM ; Young Jin KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(2):340-347
Reconstruction of a injured digit needs good aesthetic result as well as functional recovery. Since Honda deported the first clinical application in 1984, the venous flap has been used increasingly for skin and soft tissue defects of the fingers and hands. From november 1992 to december 1995, 12 single-pedicled venous island flaps from hand dorsum were used for coverage of soft tissue defects of fingers over exposed bone, tendon, or joint. The pedicle of the flap included one superfitial dorsal vein of hand and its perivenous areolar tissue. Eight of twelve flaps survived completely and four necrosed partially possibly due to excessively long pedicle and poor perivenous areolar tissue. All donor sites were closed directly. Most patients were satisfied with postoperative result cosmetically and functionally. This method has several advantages : easy versatility and operability with superficial location of numerous dorsal vein, making good contour owing to proper thickness of flap, minimal donor site morbidity, and short operation time. We consider that the pedicled venous island flap is another reliable and useful method for reconstruction or finger defects as long as the pedicle length is not long and the perivenous areolar tissue is enough.
Fingers*
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Hand
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Humans
;
Joints
;
Skin
;
Surgical Flaps
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Tendons
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Tissue Donors
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Veins
2.Mitral valve reconstruction.
Jay Won LEE ; Han Ku DO ; Taek Hee CHANG ; Sang Rok CHO ; Myung Hoon NA
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(3):191-195
No abstract available.
Mitral Valve*
3.Malignant Schwannoma (A Case Report)
Myung Sang MOON ; Han Joo KIM ; Dong Sick LEE ; Rok Kwon KIM ; Eun Joo SEO
The Journal of the Korean Orthopaedic Association 1983;18(5):1029-1032
No abstract available in English.
Neurilemmoma
4.Expression of bcl-2 and p53 Protein in Primary Gastric Lymphomas.
Young Rok CHO ; Yu Na KANG ; Sang Sook LEE ; Hong Suk SONG ; Soo Sang SOHN ; Dong Sug KIM
Korean Journal of Pathology 1998;32(11):978-984
The bcl-2 gene is a proto-oncogene which extends cell survival by blocking apoptosis. Bcl-2 expression has been detected in many types of nodal and MALT lymphoma. The p53 gene is a tumor suppressor gene and p53 mutation is the most common genetic alteration in human malignancies. The relationship between the expression of bcl-2 and p53 protein in primary gastric lymphoma has been rarely reported. The authors investigated the expression of bcl-2 and p53 protein in 37 cases of primary gastric lymphoma by immunohistochemical method using bcl-2 and p53 monoclonal antibodies. There were five cases of low grade B-cell MALT lymphomas and thirty two cases of high grade B-cell lymphomas. Fifteen of 37 cases (41%) showed bcl-2 protein expression in the cytoplasm of tumor cells and 26 cases (70%) showed p53 protein expression in the nucleus of tumor cells. Bcl-2 protein was detected in 4 of 5 (80%) low grade MALT lymphomas, and in 11 of 32 (34%) high grade lymphomas. There was no significant correlation between bcl-2 expression and histologic grade of primary gastric lymphomas (p>0.05). p53 protein was positive in 25 of 32 (78%) high grade lymphomas, and in 1 of 5 (20%) low grade MALT lymphomas. The expression of p53 protein is significantly higher in high grade lymphoma than in low grade MALT lymphoma (p<0.05). The p53 expression in the bcl-2 negative cases (86%) was significantly higher than in the bcl-2 positive cases (47%). There was an inverse relationship between bcl-2 and p53 expression in primary gastric lymphoma. These results suggest that bcl-2 and p53 expression in primary gastric lymphoma may be involved in the transition from low grade MALT lymphoma to high grade lymphoma.
Antibodies, Monoclonal
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Apoptosis
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B-Lymphocytes
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Cell Survival
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Cytoplasm
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Genes, bcl-2
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Genes, p53
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Genes, Tumor Suppressor
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Humans
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Lymphoma*
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Lymphoma, B-Cell
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Lymphoma, B-Cell, Marginal Zone
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Proto-Oncogenes
5.A Case of Epstein-Barr Virus Associated Hemophagocytic Syndrome During Pregnancy.
Jae Ho LEE ; Bon Sang GU ; Ki Rok LEE ; Jae Sung LEE ; Hee Dong YANG ; In Chul SONG
Korean Journal of Obstetrics and Gynecology 1999;42(8):1844-1848
A virus-associated hemophagocytic syndrome is characterized by high fever, liver dysfunction, coagulation abnormalities, pancytopenia, and a benign histiocytic proliferation with prominent hemophagocytosis in bone marrow, lymph node, spleen, and liver. Three phases of disease progression can be defined. In the first week, there is mild leukocytosis and myeloid hyperplasia in the marrow and the fever is resistant to antipyretics and antibiotics. In the second phase, usually corresponding to the 2nd to 3rd week of the illness, the fever persists and jaundice and hepatosplenomegaly may develop and the marrow now reveals the presence of atypical or transformed T lymphocytes and a scattering of histiocytes with hemophagocytosis. In the third phase, the disease progresses to a full-blown hemophagocytic syndrome with coagulopathy and lung infiltrates. The marrow in this stage is usually hypoplastic with florid histiocytic proliferation and hemophagocytosis and the patients usually die within 1-2 months. We describe a pregnant woman with fatal hemophagocytic syndrome. Virologic study strongly suggests that Epstein-Barr virus implicated in the pathogenesis of this patient.
Anti-Bacterial Agents
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Antipyretics
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Bone Marrow
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Disease Progression
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Female
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Fever
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Herpesvirus 4, Human*
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Histiocytes
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Humans
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Hyperplasia
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Jaundice
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Leukocytosis
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Liver
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Liver Diseases
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Lung
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Lymph Nodes
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Lymphohistiocytosis, Hemophagocytic*
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Pancytopenia
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Pregnancy*
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Pregnant Women
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Spleen
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T-Lymphocytes
6.Relationship Between Chronic Prostatitis and Psychological Problem.
Ja Hyeon KU ; Sang Hoon LEE ; Min Eui KIM ; Nam Kyu LEE ; Young Ho PARK ; Young Rok SEO
Korean Journal of Urology 2001;42(5):521-527
PURPOSE: We investigated whether psychological factors could influence on the symptoms of chronic prostatitis based on general population that have not previously been examined or treated. MATERIALS AND METHODS: Between August and November 2000, we randomly selected 100 male residents in the area of Chung-nam including Daejoen city. The participants completed self- administered questionnaires. Based on our inclusion criteria, 87 participants were included in this study. RESULTS: Scores of Beck Depression Inventory of participants with higher pain and urinary symptoms domain scores were significantly higher than those with lower pain and urinary symptoms domain scores of the National Institutes of Health-chronic prostatitis symptom index (p=0.001 and p=0.028, respectively). However, anxiety did not influence on the symptoms of chronic prostatitis based on the results of State-Trait Anxiety Inventory. Based on the results of Bem Sex Role Inventory, masculinity score of participants with higher urinary symptoms domain scores were significantly lower than those with lower urinary symptoms domain scores (p=0.042). CONCLUSIONS: Our results suggest that psychological problems may involve in an early stage of chronic prostatitis and have a causative role in chronic prostatitis.
Academies and Institutes
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Anxiety
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Depression
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Gender Identity
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Humans
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Male
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Masculinity
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Prostatitis*
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Psychology
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Surveys and Questionnaires
7.A Case with Severe Bone Disease Due to Primary Hyperparathyroidism Caused by Parathyroid Chief Cell Hyperplasia.
Jong Woon AHN ; Ho Sik CHOO ; Eun Hee HONG ; Young Dae KIM ; Sang Min LEE ; Sung Rok KIM
Korean Journal of Medicine 1997;53(1):140-146
The routine screening of patients for hypercalcemia has increased the incidence of hyperpa-rathyroidism, But, Primary hyperparathyroidism is relatively rare disease in korea. Especially, primary hyperparathyroidism caused by parathyroid chief cell hyperplasia has not been reported. The numbers of patients with bone disease, renal stones, other severe complication has declined, but the numbers of patients with psychiatric and neuromuscular disturbance or with asymptomatic disease has increased. We experienced a case with severe bone diseases due to primary hyperparathyroidism caused by parathyroid chief cell hyprepiasia which was confirmed through the mearsurement of serum calcium and parathyroid hormone, neck CT scanning and surgical exploration and which was managed by total parathyroidectomy with autotransplantation.
Asymptomatic Diseases
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Autografts
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Bone Diseases*
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Calcium
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Humans
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Hypercalcemia
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Hyperparathyroidism, Primary*
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Hyperplasia*
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Incidence
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Korea
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Mass Screening
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Neck
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Parathyroid Hormone
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Parathyroidectomy
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Rare Diseases
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Tomography, X-Ray Computed
8.A Case of Guide Wire Fracture With Remnant Filaments in the Left Anterior Descending Coronary Artery and Aorta.
Korean Circulation Journal 2010;40(9):475-477
Guide wire fractures during percutaneous coronary intervention (PCI) are very rare, but when they do occur they may lead to life-threatening complications, such as embolization, thrombus formation and perforation. In cases when percutaneous retrieval has failed, surgical extraction of the remnant fragments is recommended. We present a case of remnant guide wire filaments that remained in place without complications, over a one-year clinical follow up period.
Aorta
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Coronary Artery Disease
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Coronary Vessels
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Follow-Up Studies
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Hypogonadism
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Mitochondrial Diseases
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Ophthalmoplegia
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Percutaneous Coronary Intervention
;
Thrombosis
9.Recent Updates of Lipoprotein(a) and Cardiovascular Disease
Taili LIU ; Won-Sik YOON ; Sang-Rok LEE
Chonnam Medical Journal 2021;57(1):36-43
In recent years, epidemiological studies, genome-wide association studies, and Mendelian randomization studies have shown a strong association between increased levels of lipoproteins and increased risks of coronary heart disease and cardiovascular disease (CVD). Although lipoprotein(a) [Lp(a)] was an independent risk factor for ASCVD, the latest international clinical guidelines do not recommend direct reduction of plasma Lp(a) concentrations. The main reason was that there is no effective clinical medicine that directly lowers plasma Lp(a) concentrations. However, recent clinical trials have shown that proprotein convertase subtilisin/kexin-type 9 inhibitors (PCSK9) and second-generation antisense oligonucleotides can effectively reduce plasma Lp(a) levels.This review will present the structure, pathogenicity, prognostic evidences, and recent advances in therapeutic drugs for Lp(a).
10.Delayed Relaxation (Pseudomyotonia) as the Only Clinical Manifestation of Chronic Inflammatory Demyelinating Polyneuropathy
Sung Rok LEE ; Sang Gyun PARK ; Jung Im SEOK
Journal of the Korean Neurological Association 2018;36(4):402-404
No abstract available.
Diagnosis
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Myotonia
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Polyneuropathies
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Relaxation