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
;
Child
;
Female
;
Humans
;
Intervertebral Disc
;
Kidney
;
Lumbar Vertebrae
;
Male
;
Urography
2.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
;
Blood Platelets
;
C-Reactive Protein
;
Child
;
Extremities
;
Humans
;
Immunoglobulins*
;
Korea
;
L-Lactate Dehydrogenase
;
Logistic Models
;
Lymphatic Diseases
;
Male
;
Medical Records
;
Mucocutaneous Lymph Node Syndrome*
;
Retrospective Studies
;
Risk Factors
;
Sensitivity and Specificity
3.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*
;
Cytogenetics*
;
Family Characteristics*
;
Female
;
Pregnancy
4.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
;
Craniotomy
;
Erythrocytes
;
Hemoglobinuria
;
Humans
;
Leukocytes
;
Phenytoin
;
Red-Cell Aplasia, Pure*
;
Reticulocytes
5.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*
;
Gene Expression*
;
Humans*
;
Polymerase Chain Reaction*
6.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*
7.A case report of sternocostoclavicular hyperostosis: scintigraphic and the confirmative radiographic and CT findings.
Young Min HAN ; Myung Hee SOHN ; Ho Young SONG ; Chong Soo KIM ; Ki Chul CHOI
Journal of the Korean Radiological Society 1992;28(6):973-976
Sternocostoclavicular hyperostosis is a benign ossifying diathetic disorder characterized by hyperostosis and soft tissue ossification of the clavicles, anterior portion of the first ribs, and manubrium, with variable hyperostosis or ankylosis in the spine and sacroiliac joints. A review of the literature and our own case describes the clinical findings and its characteristic features in RI, CT, and plain film.
Ankylosis
;
Clavicle
;
Hyperostosis
;
Hyperostosis, Sternocostoclavicular*
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Manubrium
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Ribs
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Sacroiliac Joint
;
Spine
8.Solid and Papillary Cystic Neoplasm of Pancreas in Children.
Journal of the Korean Association of Pediatric Surgeons 2000;6(2):134-138
Solid and papillary cystic neoplasm of pancreas is an uncommon low grade malignant tumor found predominantly in young female in their second or third decade of life, and amenable cure by surgical treatment. The authors report two cases of solid and papillary neoplasm of pancreas pathologically verified at Kyung Hee university hospital. The first case was 11-years old male patient and the other case was 12-years old male patient. Symptoms of two patients were abdominal discomfort, nausea and vomiting and abdominal pain in the female patient. CT finding of solid and papillary neoplasm of pancreas depict a well-demarcated mass with solid and cystic necrosis component. In female patient, large hematoma was shown. Gross findings of tumor revealed apparent encapsulation, cystic degeneration and hemorrhagic necrosis. Microscopically the tumors were characterized by distinctive solid and papillary patterns of cellular arrangement without local invasion. All patients were discharged and follow up without any problem.
Abdominal Pain
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Child*
;
Female
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Male
;
Nausea
;
Necrosis
;
Pancreas*
;
Vomiting
9.The clinical studies on acute poisoning of infants and children visited the emergency room in rural area.
Chang Hi LEE ; Gyu Dong CHOI ; Hyeon Soo HAN ; Hye Heon HWANG ; Myung Ho CHO
Journal of the Korean Academy of Family Medicine 1991;12(2):40-46
No abstract available.
Child*
;
Emergencies*
;
Emergency Service, Hospital*
;
Humans
;
Infant*
;
Poisoning*
10.STA-MCA Anastomosis: 9 Cases.
Myung Soo AHN ; Gi Won SUNG ; Chang Rak CHOI
Journal of Korean Neurosurgical Society 1983;12(4):657-665
Since 1967 the STA-MCA anastomosis has been popular procedure in neurosurgical operation. The meurosurgical teams at St. Paul's Hospital, Catholic Medical College, recently operated on 8 patients employing 9 times of this technique. The patients were diagnosed as four patients with complete stroke, one with traumatic middle cerebral stenosis, two with moyamoya disease, and one with huge aneurysm at intracavernous portion of ICA. The results were very encouraging of the 8 patients, 7 had favorably improved clinically, and proved by follow-up cerebral angiographies, CT Scanning, EEG or MEP recordings. The remaining one patient had intracerebral and intracerebellar hematoma, two months later after discharge, thus the result was poor. The authors would like to share with you their experiences employing the STA-MCA anastomosis technique, indications the results and the prognosis.
Aneurysm
;
Cerebral Angiography
;
Constriction, Pathologic
;
Electroencephalography
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Moyamoya Disease
;
Prognosis
;
Stroke
;
Tomography, X-Ray Computed