1.Acute Abdominal Pain.
Korean Journal of Pediatrics 2004;47(Suppl 3):S678-S685
No abstract available.
2.A Case of Liver Abscess in A Child.
Seung Taek OH ; Kwang Hae CHOI
Yeungnam University Journal of Medicine 2008;25(1):72-77
Liver abscess in children is rare in developed countries; the incidence is 25 per 100,000 admissions in USA. Common complications are pleural effusion, empyema, pneumonitis, hepatopleural or hepatobronchial fistula, intraperitoneal or intrapericardiac rupture, septic shock, cerebral amebiasis, etc. These complications may lead to death if the management is delayed. However, recent management results in a mortality of less than 15%. We report a case of liver abscess in a child. He manifested with fever and abdominal pain in the right upper quadrant. On computerized tomography scans, multiple cystic lesions were seen in both lobes of the liver and were 5 to 55 mm in size. In laboratory findings, neutrophilic leukocytosis, peripheral eosinophila, elevated values of ESR, C-reactive protein, and elevated serum AST, ALT, ALP and GGT were detected. Furthermore, we determined the organisms in the blood culture and serum. Blood culture was positive for Streptococcus spp., and amebic indirect hemagglutination antibody titer was increased to 1:512.
Abdominal Pain
;
Abscess
;
Amebiasis
;
C-Reactive Protein
;
Child
;
Empyema
;
Fever
;
Fistula
;
Hemagglutination
;
Humans
;
Incidence
;
Leukocytosis
;
Liver
;
Liver Abscess
;
Neutrophils
;
Pleural Effusion
;
Pneumonia
;
Rupture
;
Shock, Septic
;
Streptococcus
3.Clinical Observation about complications(Especially about Mortality Cases) in Childhood Primary Nephrotic Syndrome.
Hae ll CHEONG ; Yong CHOI ; Kwang Wook KO
Journal of the Korean Pediatric Society 1984;27(3):246-252
No abstract available.
Mortality*
;
Nephrotic Syndrome*
4.The Biochemical and Bacteriological Study of the Umbilical Venous Blood for Autologous Trnasfusion in Neonates.
Son Moon SHIN ; Kwang Hae CHOI ; Jeong Ok HAH
Journal of the Korean Pediatric Society 1994;37(7):928-936
This study was conducted to investigate the safety of the umbilical venous blood for antologous transfusion in the premature newborn babies. Umbilical venous blood was collected with aseptic technique immediately after delivery from 270 healthy mothers admitted to the Yeungnam University Hospital between March 1,1992 and August 31,1992 . The volume of the blood and the time taken for collecting the blood were measured. Also the hematological and biochemical changes of the blood during storage in the refrigerator of blood band and the incidence of bacterial contamination were studied. It took 67.6+/-25.9 seconds on the average for collecting the blood from an umbilical vein and the average volume of the blood was 77.1+/-23.2ml which would be sufficient volume for one time transfusion of 10ml/kg of packed red blood cells for the neonates. The hemoglobin and hematocrit values did not change significantly during storage for three weeks. Thus significant hemolysis did not seem to occur during storage. However, platelet counts decreased significantly from 248+/-59x10E3/mm3 to 193+/-47x10E3/mm3(p<0.01). Although plasma calcium level was not changed (8.4+/-0.9mg/dL), sodium was decreased significantly from 184.3+/-11.1mEq/L to 170.9+/-13.9mEq/L(p<0.01) and potassium was incresed from 5.0+/-1.0mEq/L to 26.7+/-4.8mEp/L.(p<0.01). Plasma glucose level was decreased from 521.7+/-106.7mg/dL to 294.3+/-120.8mg/dL (p<0.01), blood pH and bicarbonate concentrations were decreased significantly from 6.825+/-0.110 to 6.378+/-.087 and from 13.5+/-1.6mEq/L to 2.1+/-1.0mEq/L respectively (p<0.01). The smear of the umbilical venous blood and peripheral blood of the neonates stained by KleihauerBetke method revealed no significant differences in the percentages of adult red blood cells. Also there were no differences in the percentages of adult ted blood calls in the umbilical venous blood samples according to time for collection. The degree of decrement of hemoglobins (1.2gm/dL) after delivery in the mothers who had sampling of the umbilical venous blood was not different from that in the mothers who didn't hava sampling. The bacterial contamination rate of the umbilical venous blood was 3.5% (95% confidence interval was from 0.7 to 6.3). It seems to be safe to use the umbilical venous blood in the neonates for autologous transfusion but confirmation of bacterial contamination by culture is necessary.
Adult
;
Blood Glucose
;
Calcium
;
Erythrocytes
;
Hematocrit
;
Hemolysis
;
Humans
;
Hydrogen-Ion Concentration
;
Incidence
;
Infant, Newborn*
;
Mothers
;
Plasma
;
Platelet Count
;
Potassium
;
Sodium
;
Umbilical Veins
5.Clinical Observation on Hemodialysis in Children with Chronic Renal Failure.
Hae Il CHEONG ; Yong CHOI ; Kwang Wook KO
Journal of the Korean Pediatric Society 1988;31(5):590-596
No abstract available.
Child*
;
Humans
;
Kidney Failure, Chronic*
;
Renal Dialysis*
6.The clinical study on the incompetent internal os of the cervix.
Hae Suek JUNG ; Young Cheol CHOI ; Hae Jong KIM ; Kwang Su KEE ; Hun Jung IM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1426-1433
No abstract available.
Cervix Uteri*
;
Female
7.Clinical and statistic analysis of cesarean section: change in recent 10 years.
Keun Young BAE ; Hae Suck JUNG ; Young Chul CHOI ; Hae Jong KIM ; Kwang Soo KEE ; Hun Jung IM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1099-1110
No abstract available.
Cesarean Section*
;
Female
;
Pregnancy
8.Statistical analysis of patients referred to pediatric cardiologic clinic for diagosis of heart disease.
Kwang Hae CHOI ; Young Hwan LEE
Yeungnam University Journal of Medicine 2000;17(1):49-54
BACKGROUND: Echocardiography is rapidly established itself as the primary diagnostic technique for investigation of children with heart disease, and referrals are increasing to the pediatric cardiology clinic for investigation. However, because there is a lack of analysis data on the patients referred to pediatric cardiology clinics, we have proceeded to compare and analyze their characteristics to provide basic data base. METHODS: From Oct. 1, 1998 to Jul. 10, 1999, total 443 cases referred to the pediatric cardiology clinic of Yeungnam University Hospital were studied retrospectively by medical records, chest X-ray, EKG and echocardiography, etc. RESULTS: The results were as follows. 1. The proportion of male was 61.0%(261 cases) and that of female was 39.0%(167 cases). The ratio of male to female was 1.6:1. The proportion infants less than 1 year-old was 62.6%(268 cases) of all patients. 2. Cardiac murmur was present in 248 cases(57.9%), which was the most common case of referral to the pediatric cardiology clinic. The impression at referral was more congenital heart disease(70.6%) than acquired heart disease(17.8%) and arrhythmia(11.6%). 3. The final diagnosis was as follows : congenital heart disease was present in 212 cases(49.5%), acquired heart disease, 59 cases(13.9%); arrhythmia, 13 cases(3.0%); normal heart, 144 cases(33.6%). CONCLUSION: Among the patients referred to pediatric cardiology clinic, 33.6%(144 cases) had normal hearts and why these patient were referred may be possibly due to more dependence on echocardiography than on auscultation instruction. Threfore, clinical and auscultatory skill should be emphasized to minimize dependence on expensive echocardiography for evaluation of pediatric heart disease.
Arrhythmias, Cardiac
;
Auscultation
;
Cardiology
;
Child
;
Diagnosis
;
Echocardiography
;
Electrocardiography
;
Female
;
Heart Defects, Congenital
;
Heart Diseases*
;
Heart Murmurs
;
Heart*
;
Humans
;
Infant
;
Male
;
Medical Records
;
Pediatrics
;
Referral and Consultation
;
Retrospective Studies
;
Thorax
9.Experience for S-OIV of Admission Pediatric Patient with S-OIV at YUMC, 2009.
Myong Soon SUNG ; Kwang Hae CHOI
Yeungnam University Journal of Medicine 2010;27(1):18-26
The clinical picture in severe cases of pandemic (H1N1) 2009 influenza is markedly different from the disease pattern seen during the epidemics of seasonal influenza as many of those affected were previously healthy young people. Current predictions estimate that during a pandemic wave, 12~30% of the population will develop clinical influenza (compared with 5~15% for seasonal influenza) with 4% of those patients requiring hospital admissions and one in five requiring critical care. Until July 6, 94,512 people have been infected in 122 countries, of whom 429 have died with an overall case-fatality rate of <0.5%. Most of the confirmed cases of S-OIV (Swine- Origin Influenza A Virus) infection have been characterized by a self-limited, uncomplicated febrile respiratory illness and 38% of the cases have also included vomiting or diarrhea. Efforts to control these outbreaks are based on our understanding of novel S-OIV (Swine-Origin Influenza A Virus) and the previous influenza pandemics. So, this review covers the experience with S-OIV (Swine-Origin Influenza A Virus) for the admission and background data and the clinical presentation, diagnosis and treatment of H1N1 in pediatric patient with S-OIV (Swine-Origin Influenza A Virus) at YUMC, 2009.
Critical Care
;
Disease Outbreaks
;
Humans
;
Influenza, Human
;
Pandemics
;
Seasons
;
Vomiting
10.A Comparative Study on Skin Thickness between an Old-Aged Group and a Young Aged Group by 20 MHz-High Frequency Ultrasonography.
Sung Woo CHOI ; Ji Ho LEE ; Hyung Ok KIM ; Jong Il KIM ; Hae Kwang LEE
Korean Journal of Dermatology 1999;37(6):719-725
BACKGROUND: Skin thickness for parameter of skin aging has been analysed with various methods. Skin thickness variations between the young and the old has been studied with various methods such as biopsies, calipers, micrometers, computer tomography, ultrsonography. But none of these methods evaluates skin thickness exactly. OBJECTIVE: For the evaluation of age-dependent skin thickness changes, we compared the skin thickness of an old-aged group and a young group with 20MHz-ultrasonography. METHODS: In order to identify the skin thickness variation between different age groups, 60 subjects, 30 aged 23-33, and 30 over 60, were studied with 20MHz-high frequency ultrasonogrphy (Dermascan C, Cortex Technology, Hadsund, Denmark) on fourteen skin sites. This machine was designed to measure the thickness from the top of the epidermis to the bottom of the dermis. After storage of cross-sectional skin imaging, skin thickness was calculated with a computer assisted image-analysis program. Skin thickness of the old was analysed by age, sex, height and weight.
Biopsy
;
Dermis
;
Epidermis
;
Humans
;
Skin Aging
;
Skin*
;
Ultrasonography*