1.The radiographic estimation of the kidney in normal Korean children
Myung Gwon CHOI ; Byung Soo KIM
Journal of the Korean Radiological Society 1983;19(4):829-836
The radiographic measurement of the renal size and position provide important information of disease of thekidney and the adjacent organs. The author analyzed the 213 cases of intravenous pyelography of normal Koreanchildren from 0 to 18 years of age (135 males and 78 females) and measured the following points; the length of thekidney, the width of the kidney, the level of both hila, and the ratio of the kidney length to the total height ofupper 4 lumbar vertebral bodies plus intervertebral discs. The results were obtained as follows; 1. Above 4 yearsof age, the annual increase rate of the kidney length was 0.31cm, and that of the height of lumbar vertebrae was0.44cm in male and 0.55 cm in female; the height of lumbar vertebrae grew more rapidly than the kidney length. 2.The age group of the most rapid growth in the length and the width of the kidney was 16 to 18 years of age inmale, and 13 to 15 years of age in female, and that of the most delayed growth was 4 to 6 years of age in bothsexes. 3. The size of the left kidney was usually larger than that of the right. But, the right kidney was largerthan the left in 20% of the cases. 4. The right hilum was usually lower than that of the left. In the 12% of thecases, however, the right hilum was higher in position than the left. 5. The width of the kidney in most childrencorresponded to the 45 to 60% of the kidney length. 6. The kidney size in age group between 16 and 18 years waswithin the range of that of normal adults. 7. The ratios of the kidney length to the height of upper 4 lumbarvertebral bodies plus intrevertebral discs were as follows; > 1.1 below 3 years of age. 1±0.1 between 4 and 12 years of age. > 0.9 above 13 years of age.
Adult
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Child
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Female
;
Humans
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Intervertebral Disc
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Kidney
;
Lumbar Vertebrae
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Male
;
Urography
2.Cytogenetic studies of 384 couples with recurrent abortion.
Soo Kyung CHOI ; Eung Ki MIN ; Sung Il ROH ; Yong Kyun PAIK ; Myung Soo LYU
Korean Journal of Fertility and Sterility 1991;18(2):223-231
No abstract available.
Abortion, Habitual*
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Cytogenetics*
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Family Characteristics*
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Female
;
Pregnancy
3.Prediction of Intravenous Immunoglobulin Nonresponse Kawasaki Disease in Korea.
Myung Hyun CHOI ; Chung Soo PARK ; Dong Soo KIM ; Ki Hwan KIM
Korean Journal of Pediatric Infectious Diseases 2014;21(1):29-36
PURPOSE: The objective of this study was to find the predictors and generate a prediction scoring model of nonresponse to intravenous immunoglobulin in patients with Kawasaki disease. METHODS: We examined 573 children diagnosed with KD at the Severance Children's Hospital between January 2009 and december 2012. We retrospectively reviewed their medical records. These patients were divided into 2 groups; the experimental group (N=433) and the validation group (N=140). Each group were divided into 2 groups the intravenous immunoglobulin nonresponders and the responders. Multivariate logistic regression analysis identified predictive factors of intravenous immunoglobulin nonresponders which make predictive scoring model. We practice internal validation and external validation. RESULTS: Multivariate logistic regression analysis identified male, cervical lymphadenopathy, changes of the extremities, platelet, total bilirubin, alkaline phophatase, lactate dehydrogenase, C-reactive protein as significant predictors for nonresponse to intravenous immunoglobulin. We generated prediction score assigning 1 point for (1) male, (2) cervical lymphadenopathy, (3) changes of the extremities, (4) platelet (< or =368,000/mm3), (5) total bilirubin (> or =0.4 mg/dL), (6) alkaline phophatase (> or =227 IU/L), (7) lactate dehydrogenase (> or =268 IU/L), (8) C-reactive protein (>77.1 mg/dL). Using a cut-off point of 4 and more with this prediction score, we could identify the intravenous immunoglobulin nonresponder group. Sensitivity and specificity were 52.5% and 82.4% in experimental group and 37.8% and 81.8% in validation group, respectively. CONCLUSION: Our predictive scoring models had high specificity and low sensitivity in Korean patients. Therefore it is useful in predicting nonresponse to intravenous immunoglobulin with Kawasaki disease.
Bilirubin
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Blood Platelets
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C-Reactive Protein
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Child
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Extremities
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Humans
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Immunoglobulins*
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Korea
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L-Lactate Dehydrogenase
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Logistic Models
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Lymphatic Diseases
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Male
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Medical Records
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Mucocutaneous Lymph Node Syndrome*
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Retrospective Studies
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Risk Factors
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Sensitivity and Specificity
4.Characterization of Gene Expression Pattern in Human Astrocytes using DDRT - PCR Method.
Hye Myung RYU ; Sun Ju CHOI ; Hyun Chul CHO ; Sung Soo LEE ; Choon Myung KOH ; Joo Young PARK
Journal of Bacteriology and Virology 2001;31(1):47-54
No abstract available.
Astrocytes*
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Gene Expression*
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Humans*
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Polymerase Chain Reaction*
5.Establishment of a Culture Method and Characterization for Human Fetal Astrocytes.
Joo Young PARK ; Hye Myung RYU ; Sun Ju CHOI ; Hyun Sook PARK ; Choon Myung KOH ; Sung Soo LEE
Journal of Bacteriology and Virology 2001;31(1):39-45
No abstract available.
Astrocytes*
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Humans*
6.A Case of Pure Red Cell Aplasia.
Myung Sook CHOI ; Chae Hoon LEE ; Chang Ho CHEON ; Kyung Dong KIM ; Chung Sook KIM ; Myung Soo HYUN
Yeungnam University Journal of Medicine 1988;5(2):239-246
Pure red cell aplasia in uncommon disorder characterized by finding of anemia, absence of nucleated red blood cell in the marrow, absence of reticulocytes in the peripheral blood and normal peripheral platelet and leukocytes counts. We experienced one case of pure red cell aplasia associated with hemolytic anemia characterized by hemoglobinuria, reticulocytopenia, and erythroid hypoplasia of the bone marrow. The cause of the illness was not definitely identified, but we concluded that this patient had simultaneous occurrence of PRCA and hemolytic anemia following administration of diphenylhydantoin after craniotomy rather than virus or bacteria induced. The simultaneous occurrence of PRCA and hemolytic anemia in uncommon and the mechanism for diphenylhydantoin induced PRCA and hemolytic anemia is unclear.
Anemia
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Anemia, Hemolytic
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Bacteria
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Blood Platelets
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Bone Marrow
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Craniotomy
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Erythrocytes
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Hemoglobinuria
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Humans
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Leukocytes
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Phenytoin
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Red-Cell Aplasia, Pure*
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Reticulocytes
7.Acute Lymphoblastic Leukemia with Philadelphia Chromosome and Monosomy 7.
Gui Jeon CHOI ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM ; Myung Soo HYUN
Korean Journal of Clinical Pathology 1997;17(4):519-529
BACKGROUND: The combination of Philadelphia chromosome (Ph) and monosomy 7(-7) was rarely observed in acute lymphoblastic leukemia (ALL). With the results from immunophenotyplc and molecular analysis, Philadelphia chromosome positive ALL with monosomy 7[Ph(+)/-7] has been considered that it may be derived from neoplastic transformation at the pluripotent stem cell level. We compared the clini-cal, laboratory, and hematological findings between 5 cases of Ph(+)/-7 and 5 cases of Ph(+) without monosomy 7 [Ph (+) /N7]. METHODS: During the period from January, 1995 to December, 1996, total 72 cases of ALL were confirmed among 259 cases of hematologic malignancy with bone marrow cytogenetic analysis. Among 72 ALL cases, 5 cases of Ph(+)/-7(monosomy 7 or 7q abnormalities) were compared with Ph only or Ph without monosomy 7(ph(+)/N7] on the hematological, immunophenotypic, other laboratory, clinical findings and event ree survival (EFS) The karyotyping of the bone marrow specimens was analysed byshort-term unsynchronized culture methods such as overnight colcemid treatment and 24 hours incubation following ethidium bromide treatment. RESULTS: The mean age of Ph(+)/-7 was 30.6+/-12.8 years, and it was significantly different from that of Ph(+)/N7 (p=0.009), Four cases of Ph(+)/-7 were classified as ALL L2 subtype, and 2 cases revealed CNS involvements. Immunophenotyping was positive in CD10, CDl9, CD2O, CD22 and HLA-DR. But one case revealed e-B-lymphoid lineage with positivity in CD34, CDl3, and CD33. The response to chemotherapy and EFS was very poor in Ph(+)/-7 group, and the mean EFS was 3.2+/-1.9 months(p=0.014). All of cases showed induction on failure in chemotherapy, relapsed with bone marrow, CNS and extramedullary involvements, and expired due to sepsis. CONCLUSIONS: Ph(+)/-7 ALL had very Poor clinical course with being resistant to chemotherapy and unfavorable prognosis, revealed L2 subtype by FAB classification, and was slightly older in ages compared with Ph(+)/N7 ALL.
Bone Marrow
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Classification
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Cytogenetic Analysis
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Demecolcine
;
Drug Therapy
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Ethidium
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Hematologic Neoplasms
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HLA-DR Antigens
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Hydrogen-Ion Concentration
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Immunophenotyping
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Karyotyping
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Monosomy*
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Philadelphia Chromosome*
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Pluripotent Stem Cells
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Precursor Cell Lymphoblastic Leukemia-Lymphoma*
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Prognosis
;
Sepsis
8.Microvascular Decompressive Surgical Approach to the 5th, 7th & 9th Cranial Nerves.
Chang Rak CHOI ; Myung Soo AHN ; Jin Un SONG
Journal of Korean Neurosurgical Society 1984;13(2):269-277
Recently microvascular decompressive approach to the hyperactive type of low cranial nerves dysfunction has been popular procedures in neurosurgical operation. The neurosurgical teams at St. Paul's Hospital, Catholic Medical College operated on 11 patients employing this technique for 2 years. The patients were diagnosed as 9 patients with hemifacial spasm, one with trigeminal neuralgia, and one with glossopharyngeal neuralgia. The results were very encouraging of the 10 patients. But remaining one patient was failed with therapy. The authors would like to share with you their experiences employing the microvascular surgical technique, the results & the prognosis.
Cranial Nerves*
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Glossopharyngeal Nerve Diseases
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Hemifacial Spasm
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Humans
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Microvascular Decompression Surgery
;
Prognosis
;
Trigeminal Neuralgia
9.Tinea Manuum Caused by Trichophyton mentagrophytes var. erinacei.
Myung Hoon LEE ; Ji Young YOO ; Moo Kyu SUH ; Gyoung Yim HA ; Jong Soo CHOI
Korean Journal of Dermatology 2012;50(11):1010-1012
No abstract available.
Hedgehogs
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Tinea
;
Trichophyton
10.Computerization of Patient Data Management for Vology by Automatic Coding System : A Program Using dBASE IV in Personal Computer.
Korean Journal of Urology 1990;31(5):734-740
In recent years there are so many medical informations that urologists should know. Computer systems offer new opportunities for the storage and manipulation of hospital informations. A computer-based system for urologic patient data management has been designed and developed by the authors. This program was written in dBASE IV language and could be used in IBM PC/AT (16 Bit) with at least 20MB hard disk drive. The main features of this program include storage and retrieval of data easily by pull-down menus using automatic coding system for diagnoses and operation names. Searching a case or a group of cases could be performed by name, chart number and filters (date of input, diagnosis code, operation code, urology number). And they are easily printed out by two different print forms. The automatic coding system is that after diagnoses and operation named are typed, their codes are automatically registered. The urologic code system for automatic coding was also designed by the authors. In our experience this computer-based urologic patient data management system by automatic coding is very useful, easy to handle, and minimizing input errors.
Clinical Coding*
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Computer Systems
;
Diagnosis
;
Humans
;
Microcomputers*
;
Urology