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*
;
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.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
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Diagnosis
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Humans
;
Microcomputers*
;
Urology
8.Three Cases of Cardiac Injury due to Penetrationg and Blunt Trauma.
Myung Kyu PARK ; Jong Soo WOO ; Pill Joe CHOI ; Byung Woo BAE ; Yong Hoon LEE
Journal of the Korean Society of Emergency Medicine 1997;8(4):637-645
Three cases who were successfully treated for cardiac injuries by open thoracotomy were reported. The range of the ages of the patients was 3rd decade. Two of the 3 were males with blunt injuries by motor vehicle accident and one was male with stab wound by knife. In the case of blunt injuries, the right atrium was involved in one case and the right and left atrium were involved in the other. The site of stab wound was the right atrium. There were two cases with the pre-operative diagnosis of cardiac injuries and they were blunt injuries. The case of stab wound was not diagnosed pre-operatively. All cases were treated with open thoracotomy-one posterolateral thoracotomy, one median sternotomy and one Clam shell incision. All of them had an uneventfull post-operative course.
Bivalvia
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Diagnosis
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Heart Atria
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Humans
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Male
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Motor Vehicles
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Sternotomy
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Thoracotomy
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Wounds, Nonpenetrating
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Wounds, Stab
9.Clinical Analysis of Traumtic Diaphragmatic Injuries.
Myung Kyu PARK ; Jong Soo WOO ; Pill Joe CHOI ; Yong Hoon LEE
Journal of the Korean Society of Emergency Medicine 1997;8(4):576-583
Authors reviewed the records of sixteen patients with traumatic diaphragmatic injuries from May 1992 through December 1996. Thirteen patients were male and three were female(M:F=4.3:1). The age distribution ranged from 2 to 46 years with the mean age of 30.2 years. The sixteen patients included thirteen who had blunt trauma and three with penetrating trauma. Of those thirteen blunt trauma, twelve patients(92.3%) were left sided and one(7.7%) involved the right diaphragm. Three patients with penetrating trauma had left sided diaphragmatic injuries. The diagnosis was made preoperatively in thirteen patients(81.3%) and during surgery in three patients(18.8%). Thoracotomy was performed in eleven patients and thoracoabdominal incision in five. There was one death and the mortality rate was 6.3%.
Age Distribution
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Diagnosis
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Diaphragm
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Humans
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Male
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Mortality
;
Thoracotomy
10.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
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Prognosis
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Trigeminal Neuralgia