1.A Case of Cheolitis Granulomatosa.
Yun Won KIM ; Hyung Ku WON ; Joon Young SONG
Korean Journal of Dermatology 1977;15(4):453-457
Cheilitis granulomatosa is one of the rare dermatoses which is characterized by a sudden onset and a progressive course termination in chronic enlargement of the lips Usually, enlargement of lip is the only symtom without ulceration, fissurign or scaling. It may be considered a part of the Melkersson-Rosenthal syndrome and the etiology is still unknown. A 35 year old female with the clinlcal symptoms of cheilitis granulomatosa is presented; the diagnosis was confirmed by histopathologic study.
Adult
;
Diagnosis
;
Female
;
Humans
;
Lip
;
Melkersson-Rosenthal Syndrome
;
Skin Diseases
;
Ulcer
2.A Clinical Survey of Abdominal Masses in the Neonate.
Beyong Il KIM ; Jung Hwan CHOI ; Chong Ku YUN
Journal of the Korean Pediatric Society 1989;32(7):926-932
No abstract available.
Humans
;
Infant, Newborn*
3.Meta-analysis of Impact of Neonatal Intensive Care on Neurodevelopmental Outocme of Very Low Birth Weight Infants.
Beyong Il KIM ; Jung Hwan CHOI ; Chong Ku YUN
Journal of the Korean Pediatric Society 1994;37(7):937-945
We analyzed neurodevelopmental outcome data of 36 selected studies. Data of individual studies were pooled by birth weight group: <800g, <1.000g, <1.500g and by time period of birth year: Period I (pre-intensive care era), 1960-67:Period II (beginning period of intensive care), 1968-76: and Period III (established period of intensive care), 1977-87. In all weight groups, survival and intact outcome rates based on live birth have progressively improved over the three period. The major neurodevelopmental handicap rate of the <1,500g decreased in Period III vs. Period I and Period II (66,70, and 45 per 1,000 live births in I, II, and III, respectively). However, the major handicap rate in the <800g and the <1,000g live births increased: in the <800g, from 48 per 1,000 live births in Period II to 101 in Period III and, in the <1000g, from 28 per 1,000 live births in Period I to 67 in Period II and 73 in Period III. Increases in major handicap rate in two lower weight groups were predominantly the effect of increasing number of survivors over these periods and had little to do with the change in handicap rates in the survivors. In the <1,500g, the magnitude of reduction in handicap rate in the survivors was sufficient to overwhelm the effect of increased survival, resulting in a reduction in the number of major handicapped children. We conclude that based on the currently avaiable reports, neonatal intensive care has provided very low birth weight infants with a reduction in mortality, an increase in intact outcome, and decrease in the number of major neurodevelopmentally handicapped children. We try to estimate the trend of major neurodevelopmental handicap and intactoutcome of infants with birth weights <1,500g in Korea and speculate that major handicap rate have progressively increased over the three period in spite of increase in intact outcome.
Birth Weight
;
Disabled Children
;
Humans
;
Infant*
;
Infant, Newborn
;
Infant, Very Low Birth Weight*
;
Intensive Care, Neonatal*
;
Korea
;
Live Birth
;
Mortality
;
Parturition
;
Survivors
4.Changes of Respiratory Indices and Clinical Response to the Different Modes of Delivery for Administration of Surfactant Replacement Therapy in the Respiratory Distress Syndrome.
Beyng Il KIM ; Jung Hwan CHOI ; Chong Ku YUN
Journal of the Korean Society of Neonatology 1997;4(2):205-216
PURPOSE: Factors affecting the response to surfactant replacement therapy are considered as types of surfactant, and strategies of treatment including prophylactic vs rescue therapy, single vs multiple doses, methods of mechanical ventilation, and modes of surfactant delivery. Among those factors, response to surfactant replacement therapy according to the modes of surfactant delivery was rarely studied in the world. In preterm infants with RDS, we studied the efficacy and adverse effects of surfactant replacernent therapy according to the differences in the modes of surfactant delivery. METHOD: Preterm infant weighing 500-2,500g with RDS who required assisted ventilation were divided into two groups. One group is as follows five fractional doses with five positional changes after removal from ventilator by feeding tube technique. The other group is as follows; two fractional doses with two positional changes by side-port adaptor technique. Of the 30 infants enrolled, 15 were randomly assigned to each group. We compared the respiratory indices, chest radiologic response, clinical outcome after surfactant replacement, and adverse effects during dosing procedure. RESULT: There were no diffrences of patient profile between two groups. There were significant improvernent in FiO2, a/APO2, MAP, OI, and chest radiologic response following surfactant replacement therapy in both groups. No significant differences were noted in the adverse effects during dosing procedure and incidence of complication. CONCLUSION: In initial phase of RDS treatment with surfactant replacement therapy, two fractional doses with two positional changes by side-port adaptor technique improve respiratory indices, radiologic response without dernonstrable harmful effects as five fractional doses with five positional changes after removal from ventilator by feeding tube technique, however two fractional dosing procedure is more recommendable because of #more simple and convenient procedure.
Humans
;
Incidence
;
Infant
;
Infant, Newborn
;
Infant, Premature
;
Respiration, Artificial
;
Thorax
;
Ventilation
;
Ventilators, Mechanical
5.Clinical Observation of Neonatal Skin.
Kyu Han KIM ; Hee Chul EUN ; Chong Ku YUN
Journal of the Korean Pediatric Society 1984;27(11):1063-1069
No abstract available.
Skin*
6.Indomethacin therapy in premature infants with patent ductus arteriosus.
Dug Ha KIM ; Jung Hwan CHOI ; Chong Ku YUN
Journal of the Korean Pediatric Society 1991;34(10):1381-1390
No abstract available.
Ductus Arteriosus, Patent*
;
Humans
;
Indomethacin*
;
Infant, Newborn
;
Infant, Premature*
7.A Study of Blood Pressure Measurement in Newborn Infants.
Yoon Deok KIM ; Joong Whan CHOI ; Chong Ku YUN
Journal of the Korean Pediatric Society 1986;29(8):7-17
No abstract available.
Blood Pressure*
;
Humans
;
Infant, Newborn*
8.Clinical Significance of Arthrography in Legg-Calve-Perthes' Disease
Kwang Hoe KIM ; Yun Ku CHOI ; Yon Hee PARK
The Journal of the Korean Orthopaedic Association 1978;13(3):299-305
Legg-Perthes' disease, as avascularity of the femoral head that often arises in the child of a particular age group, is a serious disease of which the frequency is more than the osteochondroses of the other part, and the cause of Legg-Perthes disease is obscure up to now, but the pathogenesis and, pathology are more clearly understood. Twenty patients with Legg-Perthes disease were managed at the department of Orthopaedic Surgery of Hanyang University hospital from May, 1972 till September, 1977 and were studied according to the method of Catterals classification arid arthrogram. The following conclusion were made. 1. The age group with the highest frequency was that from 6 to 9 years (40%) and the ratio of male: female was 6: 1. 2. The stage of disease s progress when patient went to hospital was almost fragmentation stage as 17 persons of the whole. 3. By arthrogram Spherical form of femoral head was 15%; Round form 45%; Flatten form 40%. 4. The longer the period from onset to beginning of treament was the more femoral head flattened. 5. There was the most number of patient as 13 persons of the whole wearing abduction internal rotation brace. 6. From the view point of arthrogram the more spherical the femoral head was the better the prognosis was; otherwise the worse.
Arthrography
;
Braces
;
Child
;
Classification
;
Disease
;
Female
;
Head
;
Humans
;
Legg-Calve-Perthes Disease
;
Male
;
Methods
;
Osteochondrosis
;
Pathology
;
Prognosis
9.Is Pneumocystis carinii vertically transmitted to neonatal rats?.
Sung Tae HONG ; Yun Kyu PARK ; Jin KIM ; Dug Ha KIM ; Chong Ku YUN
The Korean Journal of Parasitology 1999;37(3):149-156
Pneumocystis carinii is a pulmonary pathogen of immunocompromised humans or other mammals. Its infection results from activation of organisms involved in latent infection or from new infection through the air. Almost all children are known to be infected within 2 to 4 years of birth, though prenatal transplacental transmission has not yet been demonstrated. In this study we observed experimental P. carinii infection in neonatal rats, thus investigating the possibility of transplacental vertical transmission by Diff-Quik staining of the lung impression smears and in-situ hybridization for lung sections. The positive rate of P. carinii infection in immunosuppressed maternal rats was 100%, but that in normal maternal rats was 0%. Cystic forms of P. carinii were observed in three of six 1-week old neonatal rats born of heavily infected mothers, but none of them was positive by in-situ hybridization. Five weeks after birth, cystic forms were detected in four neonatal rats. In the lobes of the lungs, no predilection site of P. carinii was recognized. Counts of cystic forms on smears and the reactivity of in-situ hybridization in the lungs of neonatal rats were significantly lower than in maternal rats. The present findings suggest that P. carinii is rarely transmitted through the placenta and proliferates less successfully in the lungs of neonatal rats than in mothers.
Animal
;
Animals, Newborn/microbiology*
;
Disease Transmission, Vertical*
;
Female
;
Immunocompromised Host
;
Lung/microbiology
;
Male
;
Opportunistic Infections/transmission*
;
Opportunistic Infections/complications
;
Pneumocystis carinii/isolation & purification
;
Pneumonia, Pneumocystis carinii/transmission*
;
Pneumonia, Pneumocystis carinii/complications
;
Pregnancy
;
Rats
;
Rats, Wistar
10.Periventricular-Intraventricular Hemorrhage in the Full-term Infant.
Hee Sup KIM ; Beyong Il KIM ; Jung Whan CHOI ; Chong Ku YUN ; In One KIM
Journal of the Korean Pediatric Society 1994;37(5):642-648
Intraventricular hemorrhage (IVH) is common in the premature infants and occurs mainly in subependymal germinal matrix. In contrast, IVH in the term infants is rare and different in pathogenesis and bleeding sites from those of the premature infants. Most studies of IVH in term infants have been studied by computerized tomography and postmortem examination. Brain ultrasonography which has become a frequently used diagnostic tool of IVH in the premature infants is reported to be also effective in diagnosis in the term infants. The study population comprised 11 term neonates admitted to the Neonatal Intensive Care Unit of Seoul National University Children's Hospital between July 1989 and June 1991, in whom IVH was diagnosed by ultrasonography. We analysed severity of birth asphyxia. ultrasonographic findings and clinical manifestations to investigate severity, timing, risk factors, and pathogenesis of IVH in the term neonates. 1) Apgar scores were available in 7 cases with severe asphyxia (Apgar at 1 min: less than 3), 1 cases with mild asphyxia (Apgar at 1 min: between 5~7), and 2 cases without asphyxia. 2) Clinically, 4 cases had fetal distress, and 3 cases had meconium aspiration pneumonia. 3) Bleeding sites by ultrasonography were subependymal germinal matrix in all 11 cases. IVH of choroid plexus was combined in 2 cases. Severity of IVH were grade I in 9 cases, grade II in 2 cases by Papile's classification. 4) There were no correlations between the grade of IVH and severity of perinatal asphyxia. In conclusion, ultrasonography is very useful in diagnosis and follow-up of IVH in term neonates. Subependymal germinal matrix could be common site of IVH in term neonates because germinal matrix still remains in term neonates despite of its regression. Also this can explain why IVH in our cases is not severe.
Asphyxia
;
Autopsy
;
Brain
;
Choroid Plexus
;
Classification
;
Diagnosis
;
Fetal Distress
;
Follow-Up Studies
;
Hemorrhage*
;
Humans
;
Infant*
;
Infant, Newborn
;
Infant, Premature
;
Intensive Care, Neonatal
;
Meconium Aspiration Syndrome
;
Parturition
;
Pneumonia
;
Risk Factors
;
Seoul
;
Ultrasonography