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Original Article
Late Infantile Metachromatic Leukodystrophy-Arylsulfatase A Assay in 24h Urine.
Hong Jin Lee, Yong Joon Shin, Yong Seung Hwang, Hyung Ro Moon, Jeong Seon Seo
Clin Exp Pediatr. 1989;32(7):978-983.   Published online July 31, 1989
A 2 year 5 month old female infant with late infantile metachromatic leukodystrophy was diagnosed by typical clinical and laboratory findings and Arylsulfatase A assay in 24h urine. The patient’s mother was confirmed as a heterozygote by Arylsulfatase A activities in 24h urine which was about one half of normal control groups.
Clinical Observation on Guillain-Barre Syndrome in Children.
Byung Ran Yun, Hye Kyung Han, Yong Seung Hwang
Clin Exp Pediatr. 1989;32(1):52-61.   Published online January 31, 1989
Clinical observation was performed on 65 cases of Guillain -Barré syndrome which were en at the Department of Pediatrics, Seoul National University Hospital, during the past 10 years from January 1977 to December 1986. The results were as follows: 1) The ratio of male to female was 2:1 and 56.9% of the total cases were seen between the ages of 1-5 years. 2) The highest seasonal...
Serum C-Reactive Protein in Differential Diagnosis of Meningitis in Children.
Hae Lim Chung, Hoan Jong Lee, Yong Seung Hwang
Clin Exp Pediatr. 1988;31(12):1588-1593.   Published online December 31, 1988
CSF findings such as cell count, differential count, protein, glucose and serum CRP determined by capillary precipitin method evaluated in 90 patients of meningitis admitted to the pediatric ward of Seoul National University Children’s Hospital, in terms of differential diagnosis of meningitis. The results are as follows; 1) There was considerable overlap of CSF findings and hematQlogic values between bacterial, aseptic and tuberculous meningitis groups. 2) All 9...
Recent Advances in Pediatric Neurology.
Yong Seung Hwang
Clin Exp Pediatr. 1987;30(10):1071-1077.   Published online October 31, 1987
Case Report
Two Case of Infantile Cortical Hyperostosis.
Hae Lim Chung, Heon Seok Han, Young Yull Koh, Yong Seung Hwang, kyung Mo Yeon
Clin Exp Pediatr. 1986;29(4):441-445.   Published online April 30, 1986
We experienced 2 cases of Infantile Cortical Hyperostosis. Case I was 2V2 month old male who complained of irritability and tender swelling on extremities. Case I was 3 month old male who complained of deformities in both legs and irritability on handling above lesions. The diagnosis was established by typical clinical findings and radiological evidence A brief review of...
Original Article
A Clinical Observation of Childhood Dermatomyositis.
Dug Ha Kim, Young Yull Koh, Yong Seung Hwang
Clin Exp Pediatr. 1986;29(4):401-410.   Published online April 30, 1986
A clinical observation has been made on 10 cases of dermatomyositis who were admitted to the Department of Pediatrics, Seoul National University Hospital from January 1980 through December 1985. The results are as follows; 1) The ratio of female to male cases was 2.3 : 1, and the age at onset varied from 4 years of age to 14 years of...
A Clinical Study on Duchenne Muscular Dystrophy in Childhood.
Chung Il Noh, Yong Seung Hwang
Clin Exp Pediatr. 1985;28(6):581-586.   Published online June 30, 1985
Twenty-six cases of Duchenne muscular dystrophy (DMD) who were diagnosed in the Department of Pediatrics, Seoul National University Hospital from Jan. 1976 till Jan. 1985 were reviewed. The onset of symptoms was between two and eleven years of age. The peak incidence was at 3 years of age. Both extremities were involved in 14 cases. The degree of involvement was...
A Clinical Study on Neonatal seizures.
Chong Young Park, Myung Kul Yun, Jung Hwan Choi, Yong Seung Hwang, Chong Ku Yun
Clin Exp Pediatr. 1985;28(3):225-235.   Published online March 31, 1985
Clinical Observations were made on 96 cases of neonatal seizure who were admitted to the Department of Pediatrics, Seoul National University Hospital during the period of 5 years from June, 1979 to May, 1984. The results were as follows: 1)The most frequent cause of neonatal seizure was sepsis with or without meningitis (27.4%), and followed by hypocalcemia(23.4%)> hypoxic-ischemic brain damage(12.9%), hypoglycemia(8.0%), intracranial...
A clinical study on Myasthenia gravis in childhood.
Yong Seung Hwang, Hyo Seop Ahn, Sang Hyup Kim
Clin Exp Pediatr. 1985;28(2):154-159.   Published online February 28, 1985
Twenty-six cases of myasthenia gravis (MG) in childhood who were diagnosed and treated in the Department of Pediatrics, Seoul National University Hospital from January 1976 till October 1984 were reviewed clinically. Mean age of onset of MG was 5.4+3.6 years of age with the peak incidence at 2 years of age. Sexual difference was negligible as male to female ratio...
Case Report
A Case Report of Syringomyelia.
Myung Kul Yum, Hye Sun Lee, Hee Sang Yoon, Yong Seung Hwang, Hyun Jip Kim
Clin Exp Pediatr. 1985;28(1):95-98.   Published online January 31, 1985
We reported a case of syringomyelia in a 9 year old boy. His major problem was left side hemiparesis and sensory loss. Diagnosis was made by myelography and spinal CT with the use of metrizamide, and was confirmed by surgical exploration. The hemiparesis and sensory loss improved after lamincetomy and decompression.
Moyamoya Disease with Intraventricular Hemorrhage in a Child.
Byoung Hai Ahn, Chung Il Noh, Yong Seung Hwang, Young Soo Yoon
Clin Exp Pediatr. 1983;26(12):1247-1253.   Published online December 31, 1983
A 9-year-old female patient with evidence of intraventricular hemorrhage by computed tomography was subsequently proven to have moyamoya disease by cerebral angiography. Subarachnoid hemorrhage is the most common initial manifestation of moyamoya disease in the adult. However, such presentation seldom occurs in childhood moyamoya disease, and intraventricular hemorrhage has been quite rare in children. The rarity of this manifestation of moyamoya disease and its cause...
Original Article
Statistical Analyses of the Diseases of the Nervous system: With Special Reference to the Annual Change of the Incidence.
Yong Seung hwang, Yong Choi, Dwang Wook Ko
Clin Exp Pediatr. 1980;23(1):41-56.   Published online January 15, 1980
Primary disorders of the nervous system admitted to the Pediatric ward of Seoul National University Hospital during 10 years from January 1969 till December 1978 were analysed to observe particularly the annual change of the incidence. Total number of the diseases of the nervous system was 1522, about 20.2% of the total admitted patients during this period. Annual incidence of...
Studies on the Growth and Nutritional Status of School Children in Korean Rural Area.
Yong Seung Hwang
Clin Exp Pediatr. 1978;21(1):12-18.   Published online January 31, 1978
Measurements of the left mid-arm circumference, triceps skin-fold thickness, hematocrit and plasma total protein were performed in 1,084 healthy school children of Korean rural area. Comparing these data with that of school and normal Korean children, and obtaining the incidence of anemic children, nutritional status of school children in Korean rural area were evaluated. 1. Mean values of the mid-arm...
Clinical Review of Tuberculous Meningitis in Children.
Yong Seung Hwang, Chong Koo Yun, Kwang Wook Ko
Clin Exp Pediatr. 1977;20(1):13-19.   Published online January 31, 1977
The following results were obtained through the clinical review of 89 cases of tuberculous meningitis which were treated at the Department of Pediatrics of Seoul National University Hospital during the period of 3 years from June 1973 till May. 1976. 1. The highest incidence by age was noted as 80.9% under the age of 6years and 24.7% of cases were...
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