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Keun Chan Sohn  (Sohn KC) 95 Articles
Case Report
A Case of Townes-Brocks Syndrome
Hong Seop So, Hyun Ju Choi, Hye Sun Yoon, Jin Soon Hwang, Keun Chan Sohn
Clin Exp Pediatr. 2003;46(4):382-384.   Published online April 15, 2003
Townes-Brocks syndrome is an uncommon autosomal dominant condition first described by Townes and Brocks in 1972. We experienced a newborn female who presented with clinical findings of Townes-Brocks syndrome in an otherwise unaffected family. The patient showed the full spectrum of anomalies including anterior placed anus, triphalangeal thumb, preaxial polydactyly, pre-auricular tags, microtia without opening, sensorineural hearing loss and unilateral...
Clinical Lecture
Otitis Media and Sinusitis
Keun Chan Sohn
Clin Exp Pediatr. 1997;40(11):1501-1507.   Published online November 15, 1997
Original Article
Clinical Studies of Salmonelosis in Childhood
Hong Shin Jeon, Young Jin Hong, Myung Ik Lee, Keun Chan Sohn
Clin Exp Pediatr. 1994;37(2):199-204.   Published online February 15, 1994
During The last 11 years from Jan. 1980 to Dec. 1990, 72 cases of salmonellosis has been admitted to the Department of Pediatrics of National Medical Center and evaluated clinical difference between typhoid fever and salmonella gastroenteritis. The result were as follows: 1) The annual incidence of salmonella gastroenteritis in salmonellosis was increased in the latter half of the eighties. 2) Both...
A Clinical Study of Bronchial Asthma in Children
Seung Hee Park, Myung Ik Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1993;36(9):1291-1299.   Published online September 15, 1993
This report is a clinical analysis and comparative study with previous report of bronchial asthma at National Medical Center on bronchial asthma in children who were admitted to the MP dept. of national Medical Center from January 1987 to December 1990. The results of the study were as follows: 1) The out-break ratio of bronchial asthma is 3.7% of hopitalized children which...
Clinical Observation on Prematurity Subjected for EEG
Chul Soon Park, Soon Wha Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1993;36(6):778-784.   Published online June 15, 1993
This study included fifty two premature babies in whom EEG was performed at National Medical Center, from Jan. 1990 to Jun. 1991. Clinical and EEG recirdes of akll subjects were analyzed and the following results were obtained . 1) The day of first EEG performed were; 11 cases within 10 days, 20 cases from 11 days to 20days, 13 cases from21...
Clinical Observation of Neonatal Sepsis
Jin A Son, Soon Wha Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1993;36(5):671-679.   Published online May 15, 1993
Ninety two cases of culture proved neonatal sepsis who had been admitted to pediatric department, National medical Center, during 7 years from Jan, 1984 to Dec, 1990 were reviewed clinically and the following results were obtained. 1) The frepuency of neonatal sepsis was 3.1% and male to female sex ratio was 1.9:1, Sepsis was more prevalent in prenature infants (9.9%) than...
Case Report
Seven Cases of Immotile Cilia Syndrome
Sun Young Lee, Myung Ik Lee, Don Hee Ahn, Keun Chan Sohn, Je Geun Chi
Clin Exp Pediatr. 1992;35(8):1127-1134.   Published online August 15, 1992
Immotile cilia syndrome is a disease caused by congenital abnormality of the cilia and symptom complex composed by chronic rhinitis, sinusitis, otitis, male infertility etc. We have experienced 7 cases of immotile cilia syndrome diagnosed by electron microscopic finding of nasal or bronchial mucosal biopsies since 1984. Six cases were girls and type Id was most common (4 cases) on...
Original Article
Clinical Observation on Reye syndrome According to the Onset of Age in Children
Kyung Hee Kim, Baik Hee Lee, Myung Ik Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1992;35(6):788-794.   Published online June 15, 1992
A clinical observation according to the age of onset was made on 40 children with Reye syndrome who had been admitted to pediatric department of National Medical Center during 11 year period from January 1979 to December 1989. 1) Annual distribution showed the largest number in 1982. There was no significant difference in seasonal distribution. 2) Cases of infant comprised 22 (55.0%)...
Case Report
Four Case of Neonatal Group B Streptococcal Sepsis/Meningitis
Jae Geon Sim, Soon Wha Kim, Young Jin Hong, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1992;35(2):275-281.   Published online February 15, 1992
Authors have experienced four cases of neonatal sepsis and meningitis whose organisms were group B streptococci which are thought to be rare causative agent for neonatal sepsis in Korea. Two of four cases were early onset type. Three of them were recovered with antibiotic therapy. One of three alives was found to have mild neurologic sequelae when we examined him...
A Case of Lead Nephropathy
Soon Wha Kim, Won Seup Kim, Don Hee Ahn, Keun Chan Sohn, Hyun Soon Lee
Clin Exp Pediatr. 1992;35(12):1744-1749.   Published online December 15, 1992
A case of lead nephropathy is presented and recent literatures are reviewed. A 11 year old boy had been admitted to National Medical Center, with a chief complaint of gross hematuria during follow up of lead poisoning. He had a history of ingestion of herb pills medication for 6 months with his twin sibling who had been diagnosed as lead...
Original Article
Prevalence of hepatitis B surface antigen in pediatric in patients.
Kyung Hee Kim, Myung Ik Lee, Young Jin Hong, Keun Chan Sohn
Clin Exp Pediatr. 1991;34(3):355-362.   Published online March 31, 1991
Thirty three from 689 children (4.79%) who were screened among hospitalized patients from July, 1986 to June, 1988, were positive for hepatitis B surface antigen in their serum sample tested by radioimmunoassay. The positive rate of hepatitis B surface antigen was 3.04% when the hepatitis patients were excluded. The incidence of hepatitis B surface antigen was higher (5.18%) in male than in famale (4.17%)...
Statistical studies on pediatric emergency room patients.
Won Seop Kim, Young Jin Hong, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1991;34(1):7-15.   Published online January 31, 1991
The studies were carried out to analyze the emergency patient visited to the emergency room of the National Medical Center under the 15 years old during the three-year period from Jan., 1985. to Dec., 1987 The results were obtained as below. 1) During the 3-year periods, the total number of emergency patients under the 15 years of age was 4,394. 2) Forty one percents of the total patient...
A Clinical Study on Tumors in Children.
Jae Wook Ko, Seon Wha Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1990;33(6):821-829.   Published online June 30, 1990
A clinical study was made on 558 cases of benign or malignant tumors occuring under the age of 16 years which had been observed at the National Medical Center during a period of 12 years, from January 1976 to December 1987. Five hundred fifty eight tumors were divided into 308 benign, 223 malignant and 27 uncertain tumors. The frequency of malignant tumors among total admitted...
Clinical Analysis on Childhood Accidents.
Won Seop Kim, Youn Jin Hong, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1990;33(12):1631-1638.   Published online December 31, 1990
We carried out a stastical & clinical analysis on 2,593 cases of childhood accidents visiting emergancy room of National Medical Center during last 5 years, from Jan. 1, 1984 to Dec. 31, 1988. The results were as follows: 1) The total percent of accidents among EMR visitors showed 6% increase in 1988 compared to that of in 1984 2) The most common type of accidents was trauma...
The Findings of 2D and M-mode Echocardiography in Young Insulin-Dependent Diabetes Mellitus.
Byoung Rei Cho, Jae Wook Ko, Young Jin Hong, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1990;33(1):88-93.   Published online January 31, 1990
Twenty-one children and young adults with Insulin-dependent diatetes mellitus and 23 control underwent 2D and M-mode echocardiography. Following results were obtained: 1) LVESD, LVEDD, EF, FS, LAD/AOD ratio, Dm of IVS and Dm of PLVWT were not significantly different in diabetics compared to control subjects. 2) In IDDM PEP was slightly increased and LVET was slightly decreased, but there was not statistical significance between the two groups. But...
A Case of Cytophagic Histiocytic Panniculitis.
Hyung Keun Nam, Byong Rai Cho, Don Hee Ahn, Keun Chan Sohn, Jin Hee Sohn
Clin Exp Pediatr. 1989;32(7):995-1000.   Published online July 31, 1989
Cytophagic histiocytic panniculitis is a chronic, benign, visceral and cutaneous histiocytic (cyto- phagic) paniculitis, progressing to liver dysfunction, jaundice and a terminal hemorrhagic diathesis. We have experienced a case of cytophagic histiocytic panniculitis in an 11 year old male who had developed recurrent fever and subcutaneous nooules since infancy, progressing to liver dysfunction, jaundice and hemorrhagic diathesis. The noaular biopsy also showed a characteristic...
Clinical Study of Interrelationship Between Cold Agglutinin Titers and Indirect Hemagglutination Titers in Children with Mycoplasma Pneumoniae Pneumonia During Recent 3 Years.
Jong Chan Shin, Jae Youn Kim, Myung Ik Lee, Soon Wha Kim, Keun Chan Sohn, Kyeung Eun Jung
Clin Exp Pediatr. 1989;32(7):915-925.   Published online July 31, 1989
A clinical study was made on 103 cases of Mycoplasma pneumoniae pneumonia patients during the period of 3 years from July ’84 to June '87. Indirect hemagglutination test (IHA) and/or cold agglutinin test (CAT) were measured and follow-up studies were done until the 50th day of the illness. Each titer was compared for analysis of interrelationship between them. And we obtained following results: 1) The highest...
A Case of Laurence-Moon-Biedl Syndrome Including Diabetic Mellitus.
Byoung Hoon Lee, Byung Rai Cho, Myoung Ik Lee, Keun Chan Sohn, Hyung Joon Yoo
Clin Exp Pediatr. 1989;32(6):857-861.   Published online June 30, 1989
Laurence-Moon-Biedl syndrome has a varialbe phenotype and includes obesity, mental deficiency, retinitis pigmentosa, polydactyly and hypogonadotrophic hypogonadism. This report concerns a rare case of a 13-year-old girl having diabetic mellitus with Laurence-Moon-Biedl syndrome. The relevant literature was reviewed.
Radiologic Evaluation About Urinary Tract Infection In Children.
Soon Wha Kim, Byung Rai Cho, Don Hee Ahn, Keun Chan Sohn, Chong Hyun Yoon
Clin Exp Pediatr. 1989;32(6):797-803.   Published online June 30, 1989
There had been total 165 cases of urinary tract infection who had been admitted to the ward of pediatrics, National Medical Center from ]an. 1986 to Sept. 1987. Among these, 80 cases had indication of radiologic evaluation; they were the first-documented urinary tract infection in male patients, the first documented urinary tract infection in female patients younger than 6 years of age,...
Clinical Observation on Admitted Patient in Nursery.
Back Hee Lee, Byoung Hoon Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1989;32(4):478-485.   Published online April 30, 1989
Clinical observation was performed on 653 cases of neonates who were admitted in nursery, N ational Medical Center from January 1984 to December 1985. The results were as following; 1) Five hundred and seventy.eight newborns were admitted to nursery among -2102 Iive birth delivered at National Medical Center during the study period. The admission rate was 27.5%. 2) By the delivery modes, the heighest admission...
Study on the Clinical Aspect of Failure to Thrive.
Hyung Keun Nam, Myung Ik Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1989;32(3):303-310.   Published online March 31, 1989
Failure to thrive means infants and children whose growth and often development are significantly below expected stanards, usually below the third percentile. It is relatively apt to develop during the first 2 years of life. The clinical observations were made on 79 patients of failure to thrive who were diagnosed at pediatric dept., National Medical Center from January, 1981 to June, 1986. The results were...
Clinical Observations of Meningitis.
Byoung Hoon Lee, Hyung Keun Nam, Myung Ik Lee, Keun Chan Sohn
Clin Exp Pediatr. 1989;32(2):180-190.   Published online February 28, 1989
The 267 cases of meningitis were observed at National Medical Center between Jan. 1st 1979 and May 31, 1986. The results were as follow; 1) In BM and TM sexual difference was not notice, but male was more in AM. 2) In BM infancy was the most common, but school age was common was AM. 3) Most cases developed during spring in BM and TM...
Changes of Antimicrobial Susceptibilities of Bacteria Isolated from Clinical Specimens During Recent Four Years.
Byung Rai Cho, Young Jin Hong, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1989;32(2):165-179.   Published online February 28, 1989
From Jan,M 1983 to Dec., 1986, we studied total 2386 microorganisms which were isolated from various clinical specimens of admitted patients and out-patients in the department of pediatrics, NMC, and their antimicrobial susceptibilities were compared. The results were as follows; 1) The most frequently isolated stains from various specimens were S. aureus from throat, E. coli from urine, Shigella from stool, S. aureus from blood,...
A Clinical Study of Methicillin Resistant Staphylococcus Aureus.
Young Mok Hwang, Jae Youn Kim, Soon Wha Kim, Myoung Ik Lee, Keun Chan Sohn, Kyeung Eun Jung
Clin Exp Pediatr. 1989;32(12):1661-1668.   Published online December 31, 1989
We studied about antimicrobial susceptibilities of MRSA and isolation rate of MRSA according to culture site among 656 Staphylococcus aureuses which were isolated from various specimens of admitted patients and out-patients in pediatric departmet of National Medical Center during the period from July, 1983 to June, 1988, and clinical observation of 32 invasive infections caused by either MSSA or MRSA was performed. The results were...
The Collaborative Clinical Analysis of 985 Cases of Rheumatic Fever and Rheumatic Carditis in Children for 10 Years(1978~1987) in Korea.
Sung Ho Cha, Sang Young Jeong, Du Bong Lee, Kyong Su Lee, Sang Bum Lee, Tae Chan Kwon, Young Chang Tockgo, Chang Sung Sohn, Keun Chan Sohn, Young Jin Hong, Chan Young Kim, Chang Yee Hong, Yong Soo Yun, Jung Yun Choi, Chang Hwi Kim, Chul Ho Kim, Tae Ju Hwang, Jae Suk Ma, Chan Uhul Joo, Kyoo Hwan Rhee, Hahng Lee
Clin Exp Pediatr. 1989;32(12):1621-1631.   Published online December 31, 1989
Acute rheumatic fever and rheumatic carditis were still important disease of the acquired heart disease in children and adults, in spite of improving socioeconomic status in Korea. Recently, many outbreaks of acute rheumatic fever have been reported in the papers from developed countries. We should be aware of such outbreaks of acute rheumatic fever and should pay attention to their treatment of the patients...
Observation of Socail Background and Diesase Petterns of Children in an Institute for Adoption (the 2nd report).
Hong Hoon Lee, Myung Ik Lee, Soon Wha Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1988;31(9):1171-1182.   Published online September 30, 1988
A study was made to see the family background of abandonment and clinical and laboratory findings in an institute for foreign adoption. The results were compared to the previous report from the same institute. The results were as follows. 1) Girls were much more than boys in number with male to female ratio of 1:2.1 2) Concerning age distribution, the infant under one month of age was...
A Clinical and Allergological Study on Sinusitis in Children.
Jung Kyung Kim, Myung Ik Lee, Soon Wha Kim, Keun Chan Sohn
Clin Exp Pediatr. 1987;30(11):1236-1242.   Published online November 30, 1987
Sinusitis, despite of common in childhood, is still somewhat difficult proiblem to pediatrician in diagnosis and its complication, and plays a role of known one of trigerring factors in asthma. A clinical and allergological evaluation was performed on 235 cases, who were taken paranasal sinus X-ray at N.M.C. Pediatric OPD and in the ward from January 1985 to May 1986. The results were as...
A Survey of the Outcome of Childhood Asthma.
Hyung Ja Park, Myung Ik Lee, Sun Wha Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1987;30(1):55-63.   Published online January 31, 1987
An outcome of 416 children who was diagnosed and treated for bronchial asthma at pediatric department of National Medical Center from 1965 to 1984 was surveyed using return postcard. The following results were obtained. 1) We mailed 416 cards and 74 cards (17.8%) were returned. 2) 37.8% of the patients had been entirely asymptomatic for a year or more and 32.5% improved. 22.9% of the patients...
A Clinicopathological Study on Re nal Biopsies in Children.
Soon Wha Kim, Keun Chan Sohn
Clin Exp Pediatr. 1986;29(8):868-879.   Published online August 31, 1986
A clinical and histopathologic study was made on 80 cases of renal biopsies in children who were admitted to National Medical Center from January 1976 to June 1985. The results are as follows: 1) Among 80 cases, 60 cases were male and 20 cases female. The sex ratio of male to female was 3 : 1. The age distribution was from...
A Comparative Study on Serum Ferritin Concentrations in Anemic Patients Various Diseases.
Sei Woo Chung, Myung Ik Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1986;29(7):730-739.   Published online July 31, 1986
Ferritin is a high-molecular weight iron compound consisting of a protein shell, which has normally been considered as a storage compound from which iron is readily mobilized either into the transferrin-bound plasma pool or for intracellular heme synthesis. For comparison of serum ferritin concentrations in anemic patients of various diseases, we measured serum ferritin concentrations, serum iron concentrations, total iron...
Case Report
A case of Congenital Factor X III Deficiency.
Sei Woo Chung, Myung Ik Lee, Don Hee Ahn, Keun Chan Sohn, Jin Sook Hong, Dong Hun Yoon
Clin Exp Pediatr. 1986;29(5):553-559.   Published online May 31, 1986
A 4 year and 7 month old male patient was admitted with the chief complaint of subgaleal hematoma and recurrent bleeding episodes. The first episode was umbilical cord bleeding on the third day of life. Routine coagulation study including factor assay at that time was within normal limit. The bleeding cleared after whole blood transfusion. He had been admitted...
Clinical Trial
Clinical trials of lactous free soy protein based formula for infantile diarrhea.
Soon Wha Kim, Keun Chan Sohn
Clin Exp Pediatr. 1985;28(5):463-469.   Published online May 31, 1985
We observed 50 infants admitted to the Dept, of Pediatrics, National Medical Center to determine the efficacy of lactose free soy protein based formula, domestic products, on the recovery of diarrhea from Sept. 1984 to Dec. 1984. Cases were divided into two groups, group 1 was consisted of 25 infants who were given lactose free soy protein formula, and group...
Original Article
The study on the Long-term Adimitted During 5 Years.
Jin Keun Chang, Sung Ho Cha, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1985;28(3):197-205.   Published online March 31, 1985
This paper represents the statistical observation on the long-term admitted who had been hospitalized for over 3 weeks to Ped. dept. N.M.C. during the past 5 years from Jan. 78 to Dec. 82. The results were obtained as follows: 1) Total No. of inpatients during 5 years were 5,666, of which 3,274 were male(57.8%), 2,392 were female(42.2%) and male to female ratio...
Case Report
Myelodysplastic syndrome Transformed into Erythroleukemia.
Sun Hee Kim, Don Hee Ahn, Keun Chan Sohn, Jung Il Suh, Jung Hee Um, Hea Ran Park
Clin Exp Pediatr. 1985;28(12):1231-1237.   Published online December 31, 1985
Myelodysplastic syndrome is a disorder of the marrow stem cell characterized initially by ineffective erythropoiesis, an abnormal bone marrow, and peripheral blood cytopjenia. Recently MDS was classified into 5 subtypes by the F rench-American-British (FAB) Cooperative Group: (1) Refractory anemia(R.A.), (2) RA with ring sideroblast, (3) RA with excess of blast(RAEB), (4) Chronic myelomonocytic leukemia (CMML) and (5) RAEB in transformation. We...
Original Article
Clinical Review of Tuberculosis in Childhood.
Hyung Ja Park, Soon Wha Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1985;28(12):1196-1206.   Published online December 31, 1985
A clinical review was made on 202 cases of tuberculosis who had been admitted at Pediatric department, National Medical Center during the period of 5 years and 6 months from January, 1979 to June 1984. The following results were obtained: 1)Annual incidence seemed to be slightly increased during this period. 2)The highest age incidence was in the group of 1 to...
Case Report
Dietary Hypocalcemic Tetany.
Kyu Hyung Lee, Chang Bin Im, Yoon Taik Kim, Keun Chan Sohn
Clin Exp Pediatr. 1984;27(5):483-487.   Published online May 31, 1984
Hypocalcemic tetany is important cause of convulsion during perinatal or infantile period. We have experienced three cases of dietary hypocalcemic tetany, which was induced by non-fortified commerical weaning food or breast-fed without vitamine supplement. So we report the cases with review of the related literature.
Original Article
The Statistical Studies on the Emergency Room Patients Under the 15 years of Age.
Kyu Hyung Lee, Sung Ho Cha, Yoon Taik Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1984;27(2):111-121.   Published online February 28, 1984
The studies were carried out to analyze the emergency patient visited to the emergency room of the National Medical Center under the 15 years of during the three-year period from Jan., 1980 to Dec., 1982. The results were obtained as below. 1)During the 3-year periods, the total number of emergency patients under the 15 years of age was 4,212. 2)Forty...
Case Report
A Case of Acute Febrile Mucocutaneous Lymph Node Syndrom Complicated with Ileus.
Yang Ho Park, Jin Keun Chang, Sung Sook Cho, Keun Chan Sohn
Clin Exp Pediatr. 1984;27(12):1218-1222.   Published online December 31, 1984
We experienced a case of acute febrile mucocutaneous lymph node syndrome accompanied by ileus in a 2 10/12-year-old boy. His symptoms and signs sufficed the diagnostic criteria of acute febrile mucocutaneous lymph node syndrome, and included two peaks of fever and ileus. Related literatures were reviewed briefly.
Original Article
Clinical and Environmental Studies of Bronchial Asthma in Children.
Sun Hee Kim, Hyun Soo Park, Keun Chan Sohn
Clin Exp Pediatr. 1984;27(11):1070-1077.   Published online November 30, 1984
Bronchial asthma is a leading cause of childhood chronic illness and has limitted their normal life. Bronchial asthma in children is mostly extrinsic origin and many environmental factors, probably hereditary factors relate to their clinical course. We made clinical and environmental studies on bronchial asthma in children who were admitted to the MP dept, of N.M.C. from Jan. 1973 to Sep. 1983...
Statistical Observation for Pediatric Inpatients.
Keun Chan Sohn, Sung Sook Cho, Kwang Chan Doh, Yong Choi, Ki Sub Chung, Dong Hyuk Kum, Sung Taek Kim
Clin Exp Pediatr. 1984;27(1):1-8.   Published online January 31, 1984
We observed patients admitted to the department of Pediatrics of 24 general hospitals in Korea during the past five years from Jan. 1976 to Dec. 1980 and classified them, by year & disease according to the International Classification of Disease by W.H.O.(1965 Revision). The results were as follows: 1)The total number of pediatric inpatients was 138,136 with about 10% yearly...
Case Report
A case of Lupus Nephritis.
Kang Hyun Cho, Hae Ok Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1982;25(3):289-294.   Published online March 31, 1982
Lupus nephritis is one of major complications of systemic lupus erythematosus, which determine the outcome of the disease. A case of lupus nephritis was admitted to our pediatric department and renal biopsy was done, which reveraled membranophroliferative type in electron-microscopy. He was treated with prednisone only and responded well in urinary findings. Now, he is maintained with low dose prednisone.
Original Article
Observation of Social Back Ground and Disease Patterns of Children in an Institute for Foreign Adoption.
Sang Wook Choi, Kang Hyun Cho, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1982;25(3):241-249.   Published online March 31, 1982
A study was made to see the family back ground abandonment of mother's right, clinical and laboratory examination(urinalysis, blood examination, tuberculous skin test, VDRL, PKU screening test and chest X-ray) on 1,793 infants and children in an institure for foreign adoption. The results were as follows: 1) Gilrs were much more predominant than boys with male to female ratio of...
Case Report
Two Cases of IgA Nephropathy.
Ho Jin Lee, Woon Sik Kim, Don Hee Ahn, Keun Chan Sohn, Hyun Soon Lee
Clin Exp Pediatr. 1981;24(5):485-491.   Published online May 15, 1981
Two cases of IgA nephropathy in an 11-year-old girl(Case I) and a 10-year-old boy(Case II) were presented. Case I, an 11-year-old schoolgirl, had recurrent painless hematuria of 6-month duration which began with URI symptoms at the onset. No edema was noted and urine volume was sufficient throughout the course. Mild proteinuria had been noted from time to time. Blood pressure...
Original Article
Clinical Review of Tuberculosis in Childhood.
Hye Ran Lee, Woon Sik Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1981;24(4):319-328.   Published online April 15, 1981
A clinical review was made on 152 cases of tuberculosis who had been admitted at pediatric department, National Medical Center during the period of 10 years from January, 1969 to December, 1978. The following results were obtained. 1.There noted no difference of annual incidence throughout the study years. 2. The highest age incidence was in the group of 1 to 3 years...
Eosinophilia in Premature Infant's.
Ho Jin Lee, Jung Woo Suk, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1981;24(3):216-220.   Published online March 15, 1981
e A study of eosinophilia in premature infants was performed to determine if eosinophilia could be an index of weight gain in premature infants. Thirteen premature infants born at 30-37 week's gestation and cared at N.M.C. from Jan, *80 to Aug. ’80 were included in this study. The results were as follows: 1. Eosinophilia (>700/mm3) was documented in 69.2% (9/13). 2.There...
Case Report
A Case of Congenital Generalized Lipodystrophy.
Woon Sik Kim, Kye Tae Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1981;24(2):173-180.   Published online February 15, 1981
A 4 year and 2 months old girl with peculiar appearance and abdominal protuberance was prese-nted. She was the 2nd full term product of a healthy, 37-year-old mother. Any history of neonatal problems couldn’t be elicited. At 1 month of age his mother began to notice loss of subcutaneous fat with prominent musculature. At 2 months of age he was...
Original Article
A Clinical Study of 15 Cases of Pneumocystis Carinii Pneumonia.
Jae Oh Kim, Sung Sook Cho, Jung Woo Suk, Don Hee Ahn, Keun Chan Sohn, Tai Hyuk Yim
Clin Exp Pediatr. 1981;24(2):136-144.   Published online February 15, 1981
Pneumocystis carinii pneumonia is unique infection with unyielding penchant for the debilitated and immunodeficient host. Since several reports of pneumocystis carinii pneumonia in late half of 1950 period, no additional report was found in literature in Korea. We Tecently experienced 15 cases of pneumocystis carinii pneumonia in infants of an institution for foreign adoption, who, were admitted to our*hospital with...
A Clinical Study of Recurrent Intussusception.
Hae Ok Kim, Jae Oh Kim, Jeong Woo Suk, Keun Chan Sohn
Clin Exp Pediatr. 1981;24(12):1173-1184.   Published online December 15, 1981
One hundred and ninty nine patients (215 episodes) of intussusception who had been treated at either department of Pediatrics and General Surgery, National Medical Center during the period of 10 years and 7 months from 1970 to 1980 were collected and analyzed statistically. Sixteen patients (32 episodes) out of 199 patients (215 episodes) had been recurred, which were analyzed clinically...
Case Report
A case of Thrombasthenia.
Sung Sook Cho, Kye Tai Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1981;24(1):88-93.   Published online January 15, 1981
A 6 year 6month-old boy was admitted with complains of severe spontaneou epistaxis and easy brusability. He was one of five siblings, and two of them died of recurred severe epistaxis at their age of six years. There was no history of bleeding tendency to his antecedents and parents, whose marriage was unrelated. Platelet count and partial thromboplastin time were...
Original Article
Clinical and Bacteriological Studies of Urinary Tract Infection in Children.
Jin Yeong Jeong, Ho Jin Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1981;24(1):45-55.   Published online January 31, 1981
Clinical and bacteriologicaql studies on 133 cases of urinary tract infection who were admitted to the Dept. of Pediatrics, NMC during the period of Jan. 1974 to Jan. 1979 were subjected in this study. The resultes were as follows : 1. Among the total 133 cases, 100 cases(75.2%) were male and 33 cases(24.8%) were female with sex ratio of 3:1....
A Study on Maternal Knowledge and Attitude in Regard to Infant and Child Health.
Jai Oh Kim, Ho Jin Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1981;24(1):1-12.   Published online January 15, 1981
A study was carried out to see the knowledge, attitude and practice of mothers in regard to infant and child health through enquete. The questionnaires were filled up by 350 mothers who registered at Well Baby Clinic, National Medical Center, during two months period from March, 1980 to April, 1980. The survey intended to look into maternal knowledge and attitude...
Statistical Observation for Pediatric Inpatients: Second report statistically analyzed for the patients admitted to the pediatric department of 24 hospitals in Korea.
Keun Chan Sohn, Kwang Chan Doh, Yeun Ki Kim, Esook oh, Soon Yong Lee, Seung Kyu Lee, Du Bong Lee
Clin Exp Pediatr. 1980;23(5):348-357.   Published online May 15, 1980
This is the clinical statistics concerning the admitted patients observed in the pediatric department of 24 university hospitals and general training hospitals in Korea during the past 3 years from Jan. 1976 to Dec. 1978.All the patients were classified by year and disease according to international classification of disease by W.H.O.(1965 Revision). The results obtained were as follows: 1. Total...
A Clinical Observation on Neonatal Bacterial Meningitis.
Sung Sook Cho, Ho Sung, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1980;23(4):287-294.   Published online April 15, 1980
Neonatal bacterial meningitis remains as one of the significant causes of death and neurological sequellae. Twenty four cases of neonatal meningitis who were admitted to pediatric department, National Medical Center from Jan. 1970 to Dec. 1978 were reviewed clinically and the following results were obtained. 1. Age of onset was chiefly in the lst week of life(57.4%) followed by the...
The Statistical Observation for Pediatric Inpatients.
Keun Chan Sohn, Hyung Ki Ko, Ho Woong Doh, Yeun Ki Kim, Esook Oh, Soon Yong Lee, Seung Kyu Lee, Du Bong Lee
Clin Exp Pediatr. 1980;23(4):261-268.   Published online April 15, 1980
Statistical analysis according to W.H.O. classification for the patients admitted to 11 hospitals during the years of Jan. 1974 to Dec. 1975 was made. The result obtaind were as follows: 1) Total No. of patients were 15,885 2) Infections and parasitic disease were the most frequent, 4655 cases (29.3%) and respiratory tract disease the next, 3,516 cases(22.13%) 3) Major leading...
A Clinicostatistical Study on Surgical Abdomen in Children.
Jae Oh Kim, Jung Woo Suk, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1980;23(2):124-129.   Published online February 15, 1980
A clinicostatistical study was made in 405 cases who were admitted to department of pediatrics, general surgery, urology, gynocology of N.M.C. for abdominal surgery from 1973 to 1978 and following results were obtained. 1. Distribution and incidece of surgical abdomen diseases showed acute appendicitis 107 cases(26.4%), inguinal hernia 82 cases(20.2%), intussusception 73 casese(18.0%) and intestinal obstructuction due to congenital origin...
Clinical Study of Congenital Megacolon.
Jung Woo Suk, Soo Dong Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1979;22(6):451-457.   Published online June 15, 1979
The clinical study was made on 38 cases of the congenital megacolon who had been admitted to Dept. of Pediatrics and General surgery, National Medical Center from Jan., 1869 to Dec., 1977 We obtained the following results. 1. The sex ratio was 4.4 : 1, of male preponderance. 2. The onset of symptoms was within 1 week after birth in...
Case Report
A Case of Chronic Granulomatous Disease (Autopsy case).
Kil Sun Kong, Sung Sook Cho, Don Hee Ahn, Keun Chan Sohn, Joo Kyun Park, Hyo Sook Park, Je Keun Ji
Clin Exp Pediatr. 1979;22(2):148-157.   Published online February 15, 1979
A 3 year and 3 months old boy with recurrent infections since his age of 5 months was presented with clinical data and autopsy findings. He was the 4th product of healthy parents. His elder brother died of recurrent perianal abscess and sepsis at his age of 3 years. His 2nd elder sister died on the 14th day of life...
Original Article
Clinicostatical Observation on Hevolytic streptococcal Infections.
Ho Jin Lee, Hyung Sik Moon, Jong Suk Lee, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1979;22(1):37-45.   Published online January 15, 1979
A clinocostatistical observation was made on 191 cases of inpatients & 42 cases of out-patients, who had beem admitted or controlled but to streptococcal infections & its related diseases at the Department of pediatrics, N.M.C. from Jan. 1971 to Dec. 1977. The results were obtained as follows: 1) The streptococcal infections occupied 3.6% of all the inpatients(5,317) during the period....
Case Report
A case of total aganglionic intestine.
Ho Seong, Su Dong Lee, Don Hee Ahn, Keun Chan Sohn, Hea Soo Koo, Moon Hyang Park
Clin Exp Pediatr. 1978;21(9):607-613.   Published online September 30, 1978
A case of total aganglionic intestine in a new born infant is presented with a review of literature. Persistent vomiting, abdominal distension, failure to pass meconeum since brith were manifested. All X-rays showed multiple fluid level suggesting intestinal obstruction. In spite of colostomy with meticulous medical care, the patient expired due to cachexia. Postmortem autopsy findings were complete abscence of...
Original Article
A clinical study of throat culture in pediatric patients.
Jung In Shin, Kye Tae Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1978;21(6):457-463.   Published online June 30, 1978
Infants and children of 227 cases with respiratory diseases and 743 cases with non-respiratory disease admitted to pediatric department of NMC for 3 years, from Sept. 1974 to Aug. 1977 were taken throat swabs for bacterial cultures and the results were evaluated for various disease state. The following results were obtained: 1. Total number of bacteria isolated from respiratory and...
Clinical Study on Henoch-Schoenlein Purpura.
Ho Seong, Jong San Kim, Esook Oh, Keun Chan Sohn
Clin Exp Pediatr. 1978;21(2):121-129.   Published online February 28, 1978
A clinical study on the 41 cases of Henock-Schoenlein purpura in infancy and childhood was made. The results are as followings. 1) The cases were seen mostly in the age group of 4 to 10 yr (63.5%), with the peak incidence in 6~10 yr age group(44%). 2) Males were more affected than females with the Male to Female ratio of...
Peptic ulcer in childhood.
Kye Tai Kim, Jung Woo Suk, Sung Sook Park, Esook Oh, Keun Chan Sohn
Clin Exp Pediatr. 1978;21(12):1116-1124.   Published online December 31, 1978
Peptic ulcer disease in children presents an interesting and sometimes difficult problem to the clinicians. Since the incidence is quite small in children, only small collected series have been reported in the literature. With the improvement of diagnostic aids (particularly radiologic equipments and greater attention paid by clinicians, peptic ulcers have been detected with increasing frequency. However, there is a...
A Clinical Observation on the Premature & Low Birth Weight Infants.
Kil Sun Kong, Jung Won Suk, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1978;21(11):792-798.   Published online November 30, 1978
A clinical & statistical analysis was made on 325 cases of premature & low birth weight infants, admitted to the department of Pediatrics, National Medical Center, during the period. Of September, 1968 to august, 1976. The results obtained were as follows. 1. Sex ratio was 1.1 :1 between male & female. 2. Monthly distribution showed higher incidence in cold season...
Susceptibilities of 172 Strains of Staphylococcus Aureus to Various Antibiotics.
Su Dong Lee, Chung Woo Suk, Sei Ok Kim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1978;21(11):778-784.   Published online November 30, 1978
In recent years, the resistance of staphylococci to may antibiotics is believed to be increase. We here present data on the prevalence of such resistance among 172 strains of staphylococcus aureus encountered at Department of Pediatrics of National Medical Center from 1973 to 1977. Since the resistant degree of the sensitive aorganisms to a certain antibiotics is chiefly dependent upon...
Clinical Observation of Tumors in Children: A second reports of 402 cases.
Hyung Kii Ko, Young Ki Jang, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1978;21(1):35-40.   Published online January 31, 1978
A total of 402 cases of tumors in children under 15 years of age diagnosed at NMC. During a period of 10 years from Jan. 1996 to Dec. 1975 were analysed clinically and the following results were obtained. 1) 402 tumors were divided into 185 malignant, 72 bign and 25 unclassified tumors. 2) The age distribution showed more higher frequency...
Prevalence of Australia antigen in Children.
Mae Sook Kwon, Jung In Shin, Sae Ok Kim, Esook Oh, Keun Chan Sohn, Chang Dong Min
Clin Exp Pediatr. 1977;20(9):699-703.   Published online September 30, 1977
The incidence of Australia antigen (HAA, HBsAg), a known market for hepatitis B virus (HBV), is expected to e high, esp. in the subclinial type. It is well known that the incidence of HAA positivity among the patients with specific diseases and group of blood donors is relatively high in adult age group. But since there is less research for...
The Effect and Complication of Longterm Use of Corticosteroid in Children
Seung Joo Lee, Hae Sook Kwon, Esook Oh, Keun Chan Sohn
Clin Exp Pediatr. 1976;19(9):660-667.   Published online September 30, 1976
Since the demonstration of corticosteroid in 1949, there has been very widespread employment with optimism due to its dramatic effect in many patients suffering from nephrotic syndrome and rheumatoid arthritis, etc. But with increasing experiences of this regimen, seriaus side effects have been noted with longterm use. The effects and various side effects were observed in 92 patients of childhood nephrotic...
Case Report
Infantile acute febrile Mucocutaneous Lymph Node Syndrome
Hyung Ki Ko, Tai Hyuk Yim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1976;19(4):295-300.   Published online April 30, 1976
Infantile acute febrile Mucocutaneous lymph node syndrome was first described as a new clinical entity by Kawasaki in Japan in 1967. It is characterized by fever, conjunctival congestion, reddening of lips and oral cavity, strawberry like tongue and accompanied by non suppurative swelling of cervical lymph nodes. The author insisted that this entity was quite distinct from erythema multiforme, infantile...
Original Article
Statistical Studies on Pediatric Emergency Room Patients
Hea Sook Kwon, Tai Hyuk Yim, Keun Chan Sohn, Keun Soo Lee
Clin Exp Pediatr. 1976;19(3):189-196.   Published online March 31, 1976
The National Medical Center is a general hospital for children and adults, and is located in the east part of Seoul, from where emergency cases are admitted to the emergency room. Intern examines these patients & calls on resident from the appropriate department for further evaluation and treatment. The authers reviewed the records of children, who had treated by pediatritian...
Electrophoretic Patterns of the Serum Protein in Viral Hepatitis
Hea Sook Kwon, Young Ki Jang, Don Hee Ahn, Keun Chan Sohn, Moung Joon Cho
Clin Exp Pediatr. 1976;19(12):915-921.   Published online December 31, 1976
In 32 cases of viral hepatitis electrophoresis of serum was performed by cellulose acetate membrane method and the results were compared to 20 cases of control group. 1.The distribution of the serum protein fractions on admission; The mean albumin were decreased and y-globulin increased to 51.5±4.99% and 22.6±4.85%,respectively comparing to 57.6+3.42% and 16.5+1.88% of control group. The total protein and...
Clinical Observation on Cerebrospinal fluid Lactic Dehydrogenase Activity.
Seung Joo Lee, Hyung Ki Ko, ESook Oh, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1976;19(12):922-929.   Published online December 31, 1976
Cerebrospinal fluid lactic dehydrogenase activities with other usual laboratory tests were determined in 131 patients including 48 cases of control group with non-CNS disease and 83 cases of various CNS diseases. Mean value of LDH activity in control group (excluding newborn infants) was 31. 7 unit and in 8 control newborn infants was 54 unit. High levels of CSF LDH...
Studies on Neonatal Jaundice and Exchange Transfusion
Jong San Kim, Tai Hyuk Yim, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1976;19(11):819-826.   Published online November 30, 1976
The authors observed 303cases of neonatal jaundice admitted at pediatric department of N.M.C. during the period of 5 years from January 1970 to December 1974. Thirty-two cases who had exchange transfusion were analysed clinically and the following results were obtained. 1. Among 303 cases of neonatal jaundice, the exchange transfusion was performed on 32 cases (10.6%). 2.There was no remarkable difference...
Case Report
A Case of Distal Type of Renal Tubular Acidosis with Nephrocalcinosis
Tai Hyuk Yim, Ho Woong Doh, Don Hee Ahn, Keun Chan Sohn
Clin Exp Pediatr. 1976;19(11):878-885.   Published online November 30, 1976
A 7 year-old boy was admitted to Ped. dept, of N.M.C. due to waddling gait and knock knee. He was diagnosed as rickets at 5 years of his age and irregular vitamin D treatment was given without improvement at local clinics. Physical examination on admission showed a picture of full blown rickets such as poor development, waddling gait, double malleoli,...
Studies on the Gastric Lavage Culture in Neonates
Ho Woong Doh, Woo Hyun, Esook Oh, Keun Chan Sohn
Clin Exp Pediatr. 1976;19(1):48-52.   Published online January 31, 1976
Bacteriological studies were performed on the specimens aspirated from the stomachs of 72 neonates and the cervical smears of their mothers to see the relationships between these two cultures and to find the significance of performing gastric lavage culture in the diagnosis of neonatal infections. There was no significant relation between the positive culture and the socioeconomic status of the...
Case Report
A case of congenital choanal atresia
Woo Hyun, Kyu Bong Chung, Keun Chan Sohn
Clin Exp Pediatr. 1976;19(1):68-70.   Published online January 31, 1976
Experience with a case of congenital choanal atresia in a newborn infant is reported with literatural review. This female infant was noted to have respiratory distress and cyanosis at birth. Distress was immediately alleviated by crying. A diagnosis of choanal atresia was confirmed by contrast (Dianosil) x-ray study. She was discharged to home with well adapted by mouth breath.
Original Article
Statistical Observation on Eosinophilia in Children
Ok Jung Koh, Woo Hyun, E Sook Oh, Keun Chan Sohn
Clin Exp Pediatr. 1975;18(12):912-916.   Published online December 31, 1975
A statistical study on eosinophilia was performed on in-patients and out-patients of the pediatric department of National Medical Center, during the five years, from Sept. 1969 to Aug. 1974. A total of 4,131 cases was included and among these, 3, 008 cases were from in-patients and 1,123 cases were from out-patients. The following results were obtained. 1)The incidence of eosinophilia...
Clinical Observation on Rheumatic Fever
Woo Hyun, Ok Jung Koh, In Ja Kim, Keun Chan Sohn
Clin Exp Pediatr. 1975;18(1):47-54.   Published online January 31, 1975
One hundred and fifteen cases of rheumatic fever were observed at the Pediatric Department of National Medical Centerin Seoul, Korea, during the fifteen years, from Sept., 1958 to Aug., 1973. The following results were obtained. 1.37.5% of the total cases were acute rheumatic fever and 62.6% chronic heart disease. 2.The highest age incidence in children occured between the ages of 6...
Clinical Observation on the Effect of Tavegyl® in Pediatric Field
Kyoo Bong Chung, Hyun Woo, Keun Chan Sohn, Chung Jin Kim
Clin Exp Pediatr. 1974;17(9):625-628.   Published online September 30, 1974
Clinical Studies on Cefamezin in Pediatric Field
Keun Soo Lee, Keun Chan Sohn, Choong Sik Kim, U Soon Park
Clin Exp Pediatr. 1974;17(5):369-378.   Published online May 31, 1974
Clinical studies on Cefamezin, a new Cephalosporin C derivative, were performed with the following results. 1. Cefamezin was intramuscularly administered in a daily dose of 40〜100 mg/kg to 50 children with various infections for 3 to 25 days. The therapeutic results were excellent in 37 patients, good ...
Clinical Studies on I.T.P in Childhood
Hee Soon Kye, Man Jai Lee, Keun Chan Sohn, Keun Soo Lee Lee
Clin Exp Pediatr. 1974;17(2):118-124.   Published online February 28, 1974
The clinical and hematological examination were performed on 21 ITP in childhood at the Department of Pediatrics of N.M.C. during the period of 1958 to Aug. 1972. RESULTS 1. The highest incidence was noted aged 4 to 8 years and there was no significant sex predominance. 2. Among the 297cases representing purpura of various causes, ITP was 21 cases(7%). 3. The seasonal peak incidence showed on March...
Clinical Observation of 90 Cases of Intussusception in Infancy & Children
Jung Lim Rhee, Byang Hae Yoon, Keun Chan Sohn, Keun Soo Lee
Clin Exp Pediatr. 1973;16(9):683-690.   Published online September 30, 1973
The clinical studies of 90 cases of intussusception in infancy and children were mcde. 1)Of the 90 cases, 42 cases (46.7%) were admitted to the Dept, of Pediatrics and 48 cases (53. 3%) were admitted to the Dept, of General Surgery. 2)Hales were more affected than females. The ratio was 2.7 : 1. 3)In age incidence, the cases were seen...
Case Report
A Case of Congenital Lobar Emphysema
Byung Hae Yoon, Jung Lim Rhee, Keun Chan Sohn, Keun Soo Lee
Clin Exp Pediatr. 1973;16(12):970-972.   Published online December 31, 1973
A case of congenital lobar emphysema is reported. The patient is a 9-day female infant com plained of mild dyspnea on admission. Since 3rd hosp. day, she had suffered from severe dyspnea and cyanosis with mackedly intercostal retraction and indrawing of the left suprasternal, left supraclavicular and lower margin of left thorax. Chest X-ray revealed atelectasis of the Lt. upper lobe...
A Case of Pheochromocytoma
Sai Youn Oh, Byung Hae Yoon, Keun Chan Sohn, Keun Soo Lee, Chui Sang Lee, Do Hun Rha, Kie Chung Kim
Clin Exp Pediatr. 1973;16(10):772-776.   Published online October 31, 1973
Pheochromocytoma is a rare tumor arising from chromaffin cells of the sympatho-adrenal system which produce large amount of epinephrine and nor-epinephrine. Recently a 8year old male patient. was admitted to our Pediatric Department of National Medical Center who had suffered from sweating, polyuria polydipsia and palpitation for 3 years and hypertension was found 3 months ago, which persisted till this...
Two Cases of Portal Hypertension Secondary to the Cirrhosis of Liver
Sai Youn Oh, Eul Soon Park, Keun Chan Sohn, Keun Soo Lee
Clin Exp Pediatr. 1973;16(10):777-781.   Published online October 31, 1973
Portal hypertension is a rare disease in childhood. In the majority of instances, portal hypertension occurs secondary to extrahepatic block caused by portal vein thrombosis while cirrhosis causing an intrahepatic block is seen less frequenctly, especially in children. We experienced 2 cases of portal hypertension secondary to cirrhosis of liver in 12 and 14 year old boys who had suffered...
Original Article
Clinical and Bacteriological Studies of Urinary Tract Infection in Children
Hong Joon Suh, Young woo Lieu, Keun Chan Sohn, Keun Soo Lee, Seungsung Park
Clin Exp Pediatr. 1973;16(1):21-30.   Published online January 31, 1973
Clinical and bacteriological studies on the 107 cases of urinary tract infection who were admitted to the Dept, of Pediatrics, N.M.C. from Sept. 1962 to September, 1970 were made. The results were as follows: 1) Among the 107 cases, 80 cases (74.8%) were male and 27 cases (25. 2%) were female. 2)Age incidence showed 1 to 6 years to be most...
Statistical Observation for Admitted Patients during The Years of 1966 to 1970 at Ped. Dept. NMC
Chui Koo Lee, Kyu Bong Chung, Keun Chan Sohn
Clin Exp Pediatr. 1972;15(1):29-62.   Published online January 31, 1972
Statistical analysis according to W.H.O. classification for the patients admitted to Dept, of Ped.NMC during the years of Jan. 1966 to Dec. 1970 was made. The results obtained were as follows: 1) Total No. of patient during 5 years period were 3192, of which 1197 were male, 62. 5%. Male to female ratio was 1.7...
Case Report
Methemoglobinemia due to D.D.S. Intoxication(A case report and review of the literature)
Joong Lim Lee, Jwa Shin Kim, Keun Chan Sohn
Clin Exp Pediatr. 1971;14(7):459-462.   Published online July 31, 1971
We experienced a patient, 15 months aged female baby of acquired methemoglobinemia due to D.D.S. intoxication. She was admitted to ped. ward, National Medical Center on August 8, 1970, because of semicomatous state and generalized cyanosis. This cyanosis proved to be due to abnormal high level of methemoglobin (34. 6%) on pheripheral blood which, was measured by Bray’s clinical, laboratory...
Original Article
Clinical Studies of Leukemia in Childhood
Jwa Sin Kim, Young Ho Lieu, Keun Chan Sohn, Keun Soo Lee
Clin Exp Pediatr. 1971;14(3):163-170.   Published online March 31, 1971
A total of 74 cases of leukemia in children who were admitted at The National Medical Center from January 1960 to July 1969 were anaysed clinically and hematologically. 1.The incidence of leukemia was about 4 per 1, 000 patients who admitted during the same period. 2.Male patients were more prevalent being male to female ratio 2. 7:1. 3.The 6~7 year...
Clinical observation on steroid-resistance nephrotic syndrome associated with bacterial infection -The role of infection
Keun Chan Sohn
Clin Exp Pediatr. 1971;14(1):19-22.   Published online January 31, 1971
Five patients are presented who iliustrated the occurrence of infection causing steroid unresponsiveness in patient with nephrotic syndrome in. childhood. Correct diagnosis and adequate treatment of infection induced a rapid remission. Pulmonary tuberculosis was emphasized among such infection. Review of literature was also given briefly.
Case Report
Two Cases of Malignant Lymphoma
Chui Kyu Kim, Tae Kyu Park, Keun Chan Sohn, Keun So Lee, Chung Hi Chi
Clin Exp Pediatr. 1969;12(7):399-404.   Published online July 31, 1969
Two cases of malignant lymphoma, in a 14-year-old male and 7-year-old female, were presented.Clinical and histopathologic findings were compatible with lymphosarcoma. Pertinent literatures were reviewed briefly.
Original Article
A Clinical Observation for the Premature Infants
Tai Kyu Park, Yun Duk Yoo, Keun Chan Sohn, Keun Soo Lee
Clin Exp Pediatr. 1969;12(6):307-310.   Published online June 30, 1969
A clinical and statistical analysis were made from 342 cases of premature infants, admitted to the department of pediatrics, National Medical Center, during the period of October, 1959 to August, 1968. The general mortality rate of our series was 24. 3%. There were no significant differences in incidence and mortality between both sexes. And premature deliveries were fairly evenly distributed...
Case Report
Two cases of Retroperitoneal Teratoma
Jwa Sin Kim, Tae Kyu Park, Keun Chan Sohn, Keun Soo Lee, Chung Hee Chi
Clin Exp Pediatr. 1969;12(6):335-340.   Published online June 30, 1969
Two cases of Retroperitoneal Teratoma in two and half months old infants were reported. The diagnosis was established by the clinical, pathological and X-ray findings and surgical removal. The treatment was performed by successful removal, results were excellent. Review o£ Literatures as for Retroperitoneal Teratoma was made briefly.
Original Article
Clinical and Bacteriological Studies of Shigellosis
Soon Keuk Hong, Keun Chan Sohn, Ki Yong Sohn, Keun Soo Lee, Seung Hahm Park
Clin Exp Pediatr. 1968;11(6):307-312.   Published online June 30, 1968
Clinical and bacteriological studies on 80 cases of infantile and childhood shigellosis in Korean children, from Jan. 1960 to Aug. 1967, were made. 1)49 cases were male and 31 cases were female. 2)Age incidence showed 1 and 2 years to be most commonly affected. (21 cases) and 60 cases (75%) were less than 4 years of age. The youngest patient...
Case Report
Clinical Observation on Fifty-nine Cases of Tetanus Neonatorum
Keun Chan Sohn, Doo Hun Bang, Keun Soo Lee, Sung Woo Shin
Clin Exp Pediatr. 1967;10(7):371-376.   Published online July 31, 1967
Tetanus in the newborn infant is still one of the most important health problems in Korea. From 1959 to 1966, fifty nine cases of neonatal tetanus were observed and, among these patients, we have followed 57 cases until the recovery or death. The oyer-all mortality rate was 56.1 per cent. The ratio of males to females was approximately 2: 1....
Original Article
PHEOCHROMOCYTOMA IN A CHILD(A Case With Postoperative Mental Change)
Keun Chan Sohn, Young Hwan Chung, Ki Yong Sohn
Clin Exp Pediatr. 1966;9(2):79-84.   Published online March 31, 1966
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