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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
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...
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...
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...
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...
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...
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...
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