1.A Clinical Observation of 23 Cases of Necrotizing Enterocolitis.
Journal of the Korean Pediatric Society 1995;38(7):886-894
No abstract available.
Enterocolitis, Necrotizing*
2.A Case of Elastosis Perforans Serpiginosa Associated with Pseudoxanthoma Elasticum.
Dong Heon SEO ; Hee Joon YU ; Sook Ja SON
Korean Journal of Dermatology 1986;24(2):310-313
A 24-year-old female who have had pseudoxanthoma elasticum for 14 years, showed brownish, umbilicated papules forming serpiginous pattern on the anterior neck, A skin biopsy specimen from the neck lesion revealed epidermal hyperplasia and perforating canal containing basophilic, necrotic materials and degenerated elastic fibers, also showed short, swollen and irregularly clumped elastic fibers in the lower dermis.
Basophils
;
Biopsy
;
Dermis
;
Elastic Tissue
;
Female
;
Humans
;
Hyperplasia
;
Neck
;
Pseudoxanthoma Elasticum*
;
Skin
;
Young Adult
3.Clinical study on twins.
Sang Hee LEE ; Ok Young KIM ; Son Sang SEO
Journal of the Korean Pediatric Society 1993;36(12):1663-1671
Clinical survey was performed on 413 cases of twin pregnancies and their 816 twin babies who were born at IlSin Christian Hospital during 5years from January 1987 to December 1991. The result of study was as follows: 1) there was 413 twin pregnancies among 40,711 deliveries, so the incidence of twins was 1:98.6. Average male-female sex ratio of twins was 1.3:1, same sex pairs rate was 86% and different sex ratio was 14%. 2) The incidence of relation with maternal age was highest between 25 years old and 29 years old but the ratio of twin delivery to total delivery was 0.9% so, was not higher than other age group. 3) The incidence of relation with maternal parity was highest at first pregnancy but the ratio of twin delivery to total delivery was highest at second pregnancies. 4) Normal birth weight infants were 45.7%, low birth weight infants were 54.3% and very low birth weight infants was 9.3%. Fullt-erm infants were 63.7% and prematurity were 35.4%. 5) The incidence of feto-fetal transfusion was 7.3%. 6) Perinatal death rate was 76.3 and was more higher in second babies. The most common cause of perinatal death was prematurity, followed by respiratory complication, congenital anomaly, infection and asphyxia. Still-births were 8 cases.
Adult
;
Asphyxia
;
Birth Weight
;
Female
;
Humans
;
Incidence
;
Infant
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Infant, Very Low Birth Weight
;
Maternal Age
;
Mortality
;
Parity
;
Pregnancy
;
Pregnancy, Twin
;
Sex Ratio
;
Twins*
4.New DNA Extraction Method for Diagnosis of Tuberculosis by Polymerase Chain Reaction.
Dae Young SEO ; Han Chul SON ; Soon Ho KIM
Korean Journal of Clinical Pathology 1997;17(1):109-119
BACKGROUND: To assess the clinical utility of new DNA extraction method, the authors attempted PCR using mycobacterial DNA extracted by Chelex 100 ion exchange resin method for 63 clinical samples in patients with pulmonary tuberculosis and compared with proteinase K method, simultaneously. METHODS: We used Chelex 100 ion exchange resin for preparation of DNA. Decontaminated sputums were mixed with resin and incubated at 56degrees C and 100degrees C without opening tube. After centrifugation, supernatants were used directly as template for PCR. 245 bps in primary PCR and 188 bps in nested PCR were amplified and analysed by agarose gel electrophoresis EtBr staining. RESULTS: Chelex 100 ion exchange resin method is more simple, rapid and reliable than proteinase K method, and during sample preparation, carry-over contamination loss of amplificated DNA, influence of organic solvents and cross-contamination are diminished. The results of PCR products are interpreted more distinctively in Chelex 100 ion exchange resin method than proteinase K method. CONCLUSIONS: In the basis of the results, it could be suggested that extraction of mycobacterial DNA by Chelex 100 ion exchange resin is more simple, rapid reliable method than that of conventional method for detection of mycobacterial DNA in patients with tuberculosis by polymerase chain reaction.
Centrifugation
;
Diagnosis*
;
DNA*
;
Electrophoresis, Agar Gel
;
Endopeptidase K
;
Humans
;
Ion Exchange
;
Polymerase Chain Reaction*
;
Solvents
;
Sputum
;
Tuberculosis*
;
Tuberculosis, Pulmonary
5.Measurement of BMD ( Bone Mineral Density ) and Hip Axis Length for Predicting Hip Fracture.
Young Chan SON ; Jung Hwan SEO ; Jae Do KIM ; Jung Hwan SON ; Young Ki HONG ; Jung Ho PARK
The Journal of the Korean Orthopaedic Association 1997;32(1):62-67
Osteoporosis is a disease characterized by excessive bone loss or osteopenia particulary in the axial skeleton at the site of fracture, such as the spine and proximal femur. Since the strength of both spine and femur is directly proportional to the bone mass, this osteoporosis always increases the risk of fracture. In this study, to evaluate whether a simple measurement of femoral geometry and BMD value are related with hip fracture, we obtained DEXA Scan (Lunar Expert-XL) of hip by retrospective study. DEXA scan was measured on 70 control people and 17 hip fracture patients aged 50 or older. The result is I. The mean Ward BMD value of hip fracture group is significantly lower than control group (Hip fracture group: 0.52g/cm2, Control group: 0.67g/cm2 P=0.0001) 2. The mean L-spine BMD value of hip fracture group is significantly lower than control group (Hip fracture group: 0.81g/cm, Control group: 0.97g/cm2 P=0.0002) 3. The mean femur axis length of hip fracture group is longer than control group (Hip fracture group: 6.77g/cm2, Control group: 6.57g/cm2 P=0.006) As a conclusion, the measurement of BMD and hip axis length in DEXA scan is an effective method for screening the hip fracture risk patient and BMD value of femur, hip axis length and L- spine BMD value are strongly associated with hip fracture.
Absorptiometry, Photon
;
Axis, Cervical Vertebra*
;
Bone Density*
;
Bone Diseases, Metabolic
;
Femur
;
Hip*
;
Humans
;
Mass Screening
;
Osteoporosis
;
Retrospective Studies
;
Skeleton
;
Spine
6.A Case of Hydranencephaly Caused by Internal Carotid Artery Stenosis: Diagnosis with Doppler Sonogram.
Seong Woo ROH ; Seong Sook JEON ; Son Sang SEO ; Jeong Mi KWON
Journal of the Korean Society of Neonatology 1998;5(1):81-85
Hydranencephaly is congenital absence of the cerebral hemispheres which are replaced by a large fluid-filled cavity. The brain stem and basal ganglia are well formed and rudiments of frontal k occipital cortex may be present. We experienced a case of hydranencephaly caused by both internal carotid artery stenosis. We diagnosed it through the brain CT sonogram and doppler sonogram. A brief review of the related literatures was made.
Basal Ganglia
;
Brain
;
Brain Stem
;
Carotid Artery, Internal*
;
Carotid Stenosis*
;
Cerebrum
;
Hydranencephaly*
7.Clinical Studies of Human Rotavirus Gastroenteritis.
Eun Ok RHEE ; Nam Joo HWANG ; Yaung Sook CHOI ; Son Sang SEO
Journal of the Korean Pediatric Society 1989;32(10):1369-1376
No abstract available.
Gastroenteritis*
;
Humans*
;
Rotavirus*
8.A clinical study on neonatal exchange transfusion.
Eun Ju PARK ; Eun Eui KIM ; Yang Sook CHOI ; Son Sang SEO
Journal of the Korean Pediatric Society 1993;36(4):469-477
Clinical observation was performed on 81 cases who were received exchange transfusion at Ilsin Christian Hospital from January, 1986 to Decrmber, 1990. The results obtained were as follows: 1) Among 6,388 cases of neonatal jaundice, the exchange transfusion was performed on 81 cases (1.27%). 2) There was no sex predominance (male 40, female 41). The birth weight of 75 cases(92.6%) ranged from 2,500 gm 4,000 gm. 3) The most predominant delivery type was normal vaginal delivery (66 cases, 81.5%). Instrumental delivery was 9 cases (11.1%) that was higher than control group (4.2%). 4) Analysing the exchanged 81 cases, sepsis accounted for 28 cases (34.6%) of the total exchanged group:ABO incompatibility 25 cases (30.9%), complicated causes 13 cases(16.0%), unknown causes 12 cases (14.8%) and Rh incompatibility 1 cases (1.2%). 5) Repeated exchange transfusion was required in 12 cases (16.0%). 6) In 20 cases (24.7%), exchange transfusion was performed on 7 days or more after birth. In 4 cases (4.9%), including 1 cases of Rh incompatibility, exchange transfusion was done within 24 hours after birth. 7) The most common organism of sepsis, which was the most predominant etiology of exchange transfusion was E. coli in 12 cases (31.5%). 8) After exchange transfusion, serum bilirubin, Hb and reticulocyte count were decreased by 24%, 22% and 36%, respectively.
Bilirubin
;
Birth Weight
;
Female
;
Humans
;
Infant, Newborn
;
Jaundice, Neonatal
;
Parturition
;
Reticulocyte Count
;
Sepsis
9.Childhood Dermatomyositis Associated with Calcinosis Universalis.
Dong Heon SEO ; Hae Yung LEE ; Choong Hwan HONG ; Sook Ja SON
Korean Journal of Dermatology 1986;24(2):300-303
We experienced a case of childhood derrnatomyositis associated with calcinosis universalis in a 3-year-old boy. The skin lesion showed generalized, hard nodules and ulcers, 0, 3-1 cm in cliameter, or the trunk and buttock. The hitopathologic findings revealed patch fat necrosis and calcium deposits in the subcutis.
Buttocks
;
Calcinosis*
;
Calcium
;
Child, Preschool
;
Dermatomyositis*
;
Fat Necrosis
;
Humans
;
Male
;
Skin
;
Ulcer
10.Microplate Identification System of Enterobacteriaceae.
Young UH ; Jeong Seog SON ; Gyu Yel HWANG ; In Ho JANG ; Kap Jun YOON ; Dong Min SEO
Korean Journal of Clinical Microbiology 1999;2(2):135-143
BACKGROUND: To access the accuracy and clinical usefulness of microplate identification (ID) system for the identification of Enterobacteriaceae, we compared microplate ID system with API 20E(bioMerieux, Etoile, France). METHODS: Ninety-two cultures of Enterobacteriaceae and one isolate of Aeromonas species were simultaneously identified by microplate ID system and the API 20E. Twenty biochemical tests used in microplate ID system were lactose, sucrose, and H2S in Kligler's iron agar media; indole, sucrose, raffinose, arabinose, trehalose, adonitol, dulcitol, sorbitol, cellibiose, methy-red, phenylalanine deaminase, ornithine decarboxylase, lysine decarboxylase, arginine dihydrolase, urease, and citrate in microplate; and oxidase test. The identification was obtained by considering percent likelihood(% ID), modal frequency and ID score method. RESULTS: Among the 92 cultures of Enterobacteriaceae and one isolate of Aeromonas species, agreement rate of identification according to the % ID between microplate ID system and API 20E were 90.3% to the species level and 97.8% to the genus level. CONCLUSIONS: For the identification of clinical Enterobacteriaceae isolates, the microplate ID system compares favorably with API 20E in identification accuracy and have the advantage of costsaving and easy to use.
Aeromonas
;
Agar
;
Arabinose
;
Arginine
;
Citric Acid
;
Enterobacteriaceae*
;
Galactitol
;
Iron
;
Lactose
;
Lysine
;
Ornithine Decarboxylase
;
Oxidoreductases
;
Phenylalanine
;
Raffinose
;
Ribitol
;
Sorbitol
;
Sucrose
;
Trehalose
;
Urease